LOGO! Manual LOGO! Software Applications Technical data Dete
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Preface, Contents Getting started with LOGO! LOGO! installation wiring Programming LOGO! LOGO! functions Configuring LOGO! LOGO! program module (card)
LOGO!
Manual
LOGO! Software Applications Technical data Determining cycle time LOGO! without display LOGO! menu structure
This manual order number: 6ED1050-1AA00-0BE6
Order numbers Abbreviations Index
Edition 02/2005
A5E00380835-01
Safety Guidelines
This manual contains notices have observe order ensure your personal safety, well prevent damage property. notices referring your personal safety highlighted manual safety alert symbol; notices referring property damage only have safety alert symbol. notices shown below graded according degree danger.
Danger
indicates that death severe personal injury will result proper precautions taken.
Warning
indicates that death severe personal injury result proper precautions taken.
Caution
with safety alert symbol indicates that minor personal injury result proper precautions taken.
Caution
without safety alert symbol indicates that property damage result proper precautions taken.
Attention
indicates that unintended result situation occur corresponding notice taken into account. more than degree danger present, warning notice representing highest degree danger will used. notice warning injury persons with safety alert symbol also include warning relating property damage.
Qualified Personnel
device/system only used conjunction with this documentation. Commissioning operation device/system only performed qualified personnel. Within context safety notices this documentation qualified persons defined persons authorized commission, ground label devices, systems circuits accordance with established safety practices standards.
Prescribed Usage
Note following:
Trademarks
Warning
This device components only used applications described catalog technical description, only connection with devices components from other manufacturers which have been approved recommended Siemens. Correct, reliable operation product requires proper transport, storage, positioning assembly well careful operation maintenance.
names identified registered trademarks Siemens remaining trademarks this publication trademarks whose third parties their purposes could violate rights owner.
Copyright Siemens 2004 rights reserved
distribution duplication this document utilization transmission contents permitted without express written permission. Offenders will liable damages. rights, including rights created patent grant registration utility model design, reserved Siemens Automation Drives Postfach 4848, D-90327 Nuernberg Siemens Aktiengesellschaft
Disclaimer Liability
have reviewed contents this publication ensure consistency with hardware software described. Since variance cannot precluded entirely, cannot guarantee complete consistency. However, information this publication reviewed regularly necessary corrections included subsequent editions.
Siemens 2004 Technical data subject change. A5E00380835-01
Preface
Dear customer thank purchasing LOGO! congratulate your decision. With LOGO! have acquired logic module that meets stringent quality requirements 9001. LOGO! used many fields applications. high functionality easy operation, LOGO! offers utmost efficiency almost application.
Purpose this manual
This LOGO! manual provides with information about creation circuit programs, about installation LOGO! 0BA5 devices expansion modules, about their compatibility with previous 0BA0-0BA4 versions (0BAx last four characters order number differentiate device series).
LOGO!'s place information technology
wiring information your LOGO! manual also found LOGO! Product Info included with devices. further information programming LOGO! your refer Online Help LOGO!Soft Comfort. LOGO!Soft Comfort programming software PCs. runs under WindowsR, LinuxR, helps started with LOGO! write, test, print archive your programs, independent LOGO!
Guide
have divided this manual into chapters:
Getting started with LOGO! LOGO! installation wiring Programming LOGO! LOGO! functions Configuring LOGO! LOGO! program module (card) LOGO! software
Applications
Appendix
LOGO! Manual A5E00380835-01
Preface Valid range this manual
manual applies devices series 0BA5.
Changes compared previous releases manual
digital modules LOGO! DM16 DM16
DM16 230R were added.
analog module LOGO! added. communication modules EIB/KNX
interface were added. Description changes features series 0BA5 devices.
Main differences compared previous devices (0BA0 0BA4)
Display contrast changed. Default setting start screen changed. Analog output values RUN/STOP transition
selected.
Analog inputs analog outputs have been added
mode display.
features current devices (0BA5)
"Analog ramp" special function enables
two-step speed control. "Analog multiplexer" special function enables select analog values output. controller" special function enables controller function.
Additional support
Internet address http://www.siemens.com/logo quickly easily find answers your queries about LOGO!. reach Technical Support follows: Phone: (0)180 5050-222 Fax: (0)180 5050-223 E-Mail: adsupport@siemens.com
LOGO! Manual A5E00380835-01
Contents
Preface
2.1.1 2.1.2 2.1.3 2.2.1 2.2.2 2.2.3 2.3.1 2.3.2 2.3.3 2.3.4 2.3.5 2.4.1 2.4.2 2.4.3
Getting started with LOGO! LOGO! installation wiring
Modular LOGO! setup Maximum setup Setup with different voltage classes Compatiblity Installing/removing LOGO! rail mounting Wall-mounting Labeling LOGO! Wiring LOGO! Connecting power supply Connecting LOGO! inputs Connecting outputs Connecting Connecting interface Putting into operation Switching LOGO!/Power Putting into operation EIB/KNX Operating states
Programming LOGO!
Connectors inputs/outputs Blocks block numbers LOGO!, starting with circuit diagram four golden rules operating LOGO! Overview LOGO! menus
LOGO! Manual A5E00380835-01
Contents Writing starting circuit program 3.7.1 Selecting programming mode 3.7.2 first circuit program 3.7.3 Circuit program input 3.7.4 Assigning circuit program name 3.7.5 Password 3.7.6 Switching LOGO! mode 3.7.7 Second circuit program 3.7.8 Deleting block 3.7.9 Deleting block groups 3.7.10 Correcting programming errors 3.7.11 Selecting analog output values RUN/STOP transition 3.7.12 Deleting circuit program 3.7.13 Summertime/wintertime conversion 3.7.14 Synchronization Memory space circuit dimensions
4.2.1 4.2.2 4.2.3 4.2.4 4.2.5 4.2.6 4.2.7 4.2.8 4.3.1 4.3.2 4.3.3 4.3.4 4.3.5 4.3.6 4.4.1 4.4.2
LOGO! functions
Constants connectors Basic functions list with edge evaluation NAND (not AND) NAND with edge evaluation (not (exclusive (Negation, Inverter) Basics special functions Designation inputs Time response Backup real-time clock Retentivity Parameter protection Calculating gain offset analog values Special functions list On-delay Off-delay
LOGO! Manual A5E00380835-01
Contents 4.4.3 4.4.4 4.4.5 4.4.6 4.4.7 4.4.8 4.4.9 4.4.10 4.4.11 4.4.12 4.4.13 4.4.14 4.4.15 4.4.16 4.4.17 4.4.18 4.4.19 4.4.20 4.4.21 4.4.22 4.4.23 4.4.24 4.4.25 4.4.26 4.4.27 4.4.28 On-/Off-delay Retentive on-delay Wiping relay (pulse output) Edge triggered wiping relay Asynchronous pulse generator Random generator Stairway lighting switch Multiple function switch Weekly timer Yearly timer Up/down counter Hours counter Threshold trigger Analog threshold trigger Analog differential trigger Analog comparator Analog value monitoring Analog amplifier Latching relay Pulse relay Message texts Softkey Shift register Analog Multiplexer Analog Ramp controller
Configuring LOGO!
Selecting parameter assignment mode 5.1.1 Parameters 5.1.2 Selecting parameters 5.1.3 Modifying parameters Setting default values LOGO! 5.2.1 Setting time-of-day date (LOGO! 5.2.2 Setting display contrast 5.2.3 Setting start screen
LOGO! Manual A5E00380835-01
Contents
LOGO! program module (card)
Security function (CopyProtect) Inserting removing program module (card) Copying data from LOGO! program module (card) Copying data from program module (card) LOGO!
LOGO! Software
Connecting LOGO!
Applications
LOGO! Manual A5E00380835-01
Contents
Appendix
A.10 A.11 A.12 A.13 A.14 A.15 A.16 A.17
Technical data
General technical data Technical data: LOGO! 230. Technical data: LOGO! 230R LOGO! DM16 230R Technical data: LOGO! Technical data: LOGO! LOGO! DM16 Technical data: LOGO! 24RC. Technical data: LOGO! LOGO! DM16 Technical data: LOGO! 12/24. LOGO! 12/24R Switching capacity service life relay outputs Technical data: LOGO! Technical data: LOGO! PT100 Technical data: LOGO! Technical data: EIB/KNX Technical data: LOGO!Power Technical data: LOGO!Power Technical data: LOGO! Contact 24/230 Technical data: LOGO! Contact 24/230
Determining cycle time LOGO! without display LOGO! menu structure Order numbers Abbreviations Index
LOGO! Manual A5E00380835-01
Contents
viii
LOGO! Manual A5E00380835-01
Getting started with LOGO!
Here's LOGO! LOGO! universal logic module made Siemens. LOGO! integrates Controls Operator display panel with background lighting Power supply Interface expansion modules Interface program module (card) cable Pre-configured standard functions, e.g. off-delays, pulse relay softkey Timer Digital analog flags Inputs outputs, according device type.
What LOGO! LOGO! offers solutions domestic installation engineering (e.g. stairway lighting, external lighting, blinds, shutters, shop window lighting etc.), switch cabinet engineering, well mechanical apparatus engineering (e.g. gate control systems, air-conditioning systems, rainwater pumps etc.). LOGO! also implemented special control systems conservatories greenhouses, control signal processing and, connecting communication module (e.g. ASi), distributed local controlling machines processes. Special versions without operator panel display unit available series production applications small machine, apparatus, switching cabinet installation engineering.
LOGO! Manual A5E00380835-01
Getting started with LOGO! Which devices available? LOGO! Basic available voltage classes: Class i.e. Class i.e. 115.240 AC/DC, versions: With display: inputs outputs. Without display ("LOGO! Pure"): inputs outputs. Each version integrated into subunits (SU), equipped with expansion interface provides pre-configured standard special function blocks creation your circuit program. Which expansion modules available? LOGO! digital modules DM8. available operation with AC/DC 115.240 AC/DC, equipped with four inputs four outputs. LOGO! digital modules DM16. available operation with 115.240 AC/DC, equipped with eight inputs eight outputs. LOGO! analog modules available operation with (some) with equipped with analog inputs Pt100 inputs analog outputs. digital/analog modules integrated four subunits. Each equipped with expansion interfaces connecting additional modules.
LOGO! Manual A5E00380835-01
Getting started with LOGO! Which communication modules available? LOGO! communication module (CM) interface, which described more detail separate documentation. communication module four virtual inputs outputs, acts interface between AS-Interface system LOGO! system. module enables four data bits transferred from LOGO! Basic AS-Interface system vice versa. LOGO! communication module (CM) EIB/KNX, which described more detail separate documentation. EIB/KNX communication module (CM) connecting LOGO! EIB. interface EIB, EIB/KNX makes possible communicate with other devices. this, store configuration EIB/KNX that specifies inputs/outputs LOGO! that mapped. interconnect corresponding inputs/outputs using LOGO! functions. It's your choice various LOGO! Basic versions, expansion modules communication modules offer highly flexible adaptive system suit your specific tasks. LOGO! system offers many solutions such small domestic installations, simple automation tasks, even complex engineering tasks involving integration into system (e.g. communication module interface).
LOGO! Manual A5E00380835-01
Getting started with LOGO! Note LOGO! Basic only equipped with expansion modules same voltage class. Mechanical encoding pins housing prevent from connecting devices different voltage class. Exception: left-hand interface analog module communication module galvanically isolated. This type expansion module therefore connected devices different voltage class. also Chapter 2.1. Each LOGO! Basic provides following connections creation circuit program, regardless number connected modules: Digital inputs Analog inputs Digital outputs Analog outputs Digital flag blocks M24, Startup flag Analog flag blocks Shift register bits cursor keys blank outputs X16.
LOGO! Manual A5E00380835-01
Getting started with LOGO! LOGO! structure
LOGO! Basic (e.g.:
LOGO! expansion module
(e.g.: 230R)
RUN/STOP
Power supply Inputs Outputs Module slot with
Control panel (not RCo) (not RCo) RUN/STOP indicator
Expansion interface Mechanical coding pins Mechanical coding sockets Slide
LOGO! Manual A5E00380835-01
Getting started with LOGO!
LOGO! Basic (e.g.: 12/24
LOGO! expansion module
(e.g.: 12/24R)
RUN/STOP
Power supply Inputs Outputs Module slot with
Control panel (not RCo) (not RCo) RUN/STOP indicator
Expansion interface Mechanical coding pins Mechanical coding sockets Slide
LOGO! Manual A5E00380835-01
Getting started with LOGO!
LOGO! expansion module
(e.g.: DM16 24R)
RUN/STOP
Power supply Inputs Outputs
RUN/STOP indicator Slide Expansion interface
Mechanical coding pins Mechanical coding sockets
LOGO!
RUN/STOP
INPUT2x(0.10V/0.20mA)
Power supply Inputs RUN/STOP indicator Expansion interface
Mechanical coding pins Mechanical coding sockets Slide
terminal, connecting earth shielding analog measuring cables.
LOGO! Manual A5E00380835-01
Getting started with LOGO!
LOGO!
RUN/STOP
OUTPUT .10V)
Power supply Inputs RUN/STOP indicator Expansion interface
Mechanical coding pins Mechanical coding sockets Slide
terminal, connecting earth
LOGO! EIB/KNX
RUN/STOP
Prog.
Power supply connection RUN/STOP indicator, communication with LOGO!
Expansion interface Mechanical coding pins Mechanical coding sockets Slide
status display EIB/KNX Programming button
LOGO! Manual A5E00380835-01
Getting started with LOGO! identify LOGO! LOGO! identifier informs various properties: 12/24: 12/24 version 230: 115.240 version Relay outputs (without solid-state outputs) Integrated weekly timer Version without display ("LOGO! Pure") Digital module Analog module Communication module (e.g. EIB/KNX module) Symbols Version with display unit equipped with inputs outputs Version without display unit equipped with inputs outputs digital module equipped with digital inputs digital outputs digital module equipped with digital inputs digital outputs analog module equipped with analog inputs analog outputs, according device type communication module (CM); e.g. Interface equipped with virtual inputs virtual outputs
LOGO! Manual A5E00380835-01
Getting started with LOGO! Versions following LOGO! versions available:
Symbol Designation LOGO! 12/24 LOGO! Supply voltage 12/24 Inputs digital
Outputs relays solid state 0.3A relays (10A) relays (10A) relays (10A) solid state 0.3A relays (10A) relays (10A)
Properties
digital
clock
LOGO! 24RC LOGO! 230RC LOGO! 12/24RCo LOGO!
115.240 AC/DC 12/24
digital digital digital
display unit keyboard display unit keyboard clock display unit keyboard display unit keyboard
digital
LOGO! 24RCo
115.240 AC/DC
digital digital
LOGO! 230RCo
(1): those used alternatively: analog inputs 10V) fast inputs. (2): versions: groups consisting inputs each. Each input within group must connected same phase. possible interconnect groups with different phase. (3): digital inputs operated with action.
LOGO! Manual A5E00380835-01
Getting started with LOGO! Expansion modules following expansion modules connected LOGO!:
Symbol Name LOGO! 12/24R LOGO! LOGO! LOGO! 230R LOGO! LOGO! LOGO! 230R LOGO! Power supply 12/24 AC/DC 115.240 AC/DC 115.240 AC/DC 12/24 Inputs digital digital digital digital digital digital digital analog 20mA Pt100 +200 none Outputs relays (5A) solid state 0.3A relays (5A) relays (5A) solid state 0.3A relays (5A) relays (5A) none
LOGO! PT100
12/24
none
LOGO!
analog
(1): Different phases allowed within inputs. (2): connected optionally. (3): Digital inputs operated either with with action. (4): groups consisting inputs each. Each input within group must connected same phase. possible interconnect groups with different phase.
LOGO! Manual A5E00380835-01
Getting started with LOGO! Communication modules following communication modules connected LOGO!:
Symbol Name LOGO! Interface Power supply Inputs next four inputs after physical inputs LOGO! In+3) max. virtual digital inputs (I); max. virtual analog inputs (AI) Outputs next four outputs after physical outputs LOGO! Qn+3) max. virtual digital outputs (Q); max. virtual analog outputs (AA)
LOGO! EIB/KNX
AC/DC
Certification approvals LOGO! certified cULus cULus Haz. Loc. Underwriters Laboratories Inc. (UL) (Industrial Control Equipment) C22.2 (Process Control Equipment) 1604 (Hazardous Location) CSA-213 (Hazardous Location) APPROVED Class Division Group Class Zone Group Approval Factory Mutual Research (FM) Approval Standard Class Number 3611, 3600, 3810 APPROVED Class Division Group Class Zone Group Note will find current approvals rating plate relevant module.
LOGO! Manual A5E00380835-01
Getting started with LOGO! Warning Risk personal injury material damage. potentially explosive atmospheres, there risk personal injury damage material disconnect connectors when system RUN. potentially explosive atmospheres, always switch power supply LOGO! components before disconnect connectors. LOGO! issued with Certificate Conformity. compliant with 0631 61131-2 interference-proof 55011, Limit Class Marine certification been requested. (American Bureau Shipping) (Bureau Veritas) (Det Norske Veritas) (Germanischer Lloyd) (Lloyds Register Shipping) Class (Nippon Kaiji Kyokai) LOGO! therefore suitable both industry domestic area. Australia products carrying label shown side compliant with AS/NZS 2064:1997 (Class standard. Recycling Disposal LOGO! units fully recycled, their low-pollutant equipment. Contact certified electronic waste disposal center environmentally acceptable recycling disposal your devices.
LOGO! Manual A5E00380835-01
Getting started with LOGO!
LOGO! Manual A5E00380835-01
LOGO! installation wiring
General guidelines Please note following guidelines installing wiring your LOGO!: Always ensure that wiring your LOGO! compliant with current rules standards. Also, conform with national regional regulations when install operate devices. information standards regulations that apply your specific case, contact your local authorities. Always switch power before wire install/remove module. Always cables with appropriate conductor cross-sections relevant current. wire LOGO! with cable conductor cross-sections from mm2; Chapter 2.3. exceed screw torque terminals. maximum torque N/m, Chapter 2.3. Keep cabling short possible. longer cables necessary, should shielded versions. should always route your cables pairs: i.e. neutral conductor plus phase conductor signal line. Always keep separate: wiring High-voltage circuits with high-frequency switching cycles Low-voltage signal wiring. cable also laid parallel other signal lines. Ensure that wires installed with appropriate strain relief. Provide suitable lightning surge arrester cables installed hazardous areas.
LOGO! Manual A5E00380835-01
LOGO! installation wiring
connect external power supply parallel
output load output. This could develop reverse current output have installed diode similar barrier device. Reliable functioning equipment only ensured with certified components! Note LOGO! units only installed wired skilled personnel familiar with follow general engineering rules relevant regulations standards. What must note when installing LOGO! designed fixed enclosed installation housing control cabinet.
Warning Open facilities Death, serious bodily injury considerable damage property occur. Modules LOGO! open facilities. This means must install LOGO! only housing cabinet. Access housings cabinets must only possible using tool only authorized approved personnel allowed access. permissible operate LOGO! from front time.
Safety electronic control equipment Introduction notes below apply regardless type manufacturer electronic control.
LOGO! Manual A5E00380835-01
LOGO! installation wiring Reliability Maximum reliability LOGO! devices components achieved implementing extensive cost-effective measures during development manufacture. This includes following: high-quality components; Worst-case design circuits; Systematic computer-aided testing components; Burn-in large-scale integrated circuits (e.g. processors, memory, etc.); Measures preventing static charge when handling ICs; Visual checks different stages manufacture; Continuous heat-run test elevated ambient temperature over period several days; Careful computer-controlled final testing; Statistical evaluation returned systems components enable immediate initiation suitable corrective measures; Monitoring major control components, using online tests (cyclic interrupt CPU, etc.). These measures referred basic measures. Carrying tests must, however, ensure safety your plant. Before finally commissioning system should carry complete functional testing well necessary safety testing. testing, also include predictable faults that occur. This means that will avoid danger plant people during operation.
LOGO! Manual A5E00380835-01
LOGO! installation wiring Risks cases where occurrence failures result material damage injury persons, special measures must taken enhance safety installation therefore also situation. System-specific special regulations exist such applications. They must observed installing control system (e.g. 0116 burner control systems). electronic control equipment with safety function, measures that have taken prevent rectify faults based risks involved installation. certain degree hazard basic measures mentioned above longer sufficient. Additional measures must implemented approved controller. Important information instructions operating manual must followed exactly. Incorrect handling render measures intended prevent dangerous faults ineffective, generate additional sources danger.
LOGO! Manual A5E00380835-01
LOGO! installation wiring
Modular LOGO! setup
2.1.1 Maximum setup
Maximum setup LOGO! with analog inputs (LOGO! 12/24 RC/RCo LOGO! 24/24o)
LOGO! Basic, digital modules analog modules (example)
I1.I6, AI1, I9.I12 I13.I16 I17.I20 I21.I24 AI3, AI5, AI7,
LOGO! Basic
Q1.Q4
LOGO! LOGO! LOGO!
Q5.Q8 Q9.Q12 Q13.Q16
LOGO! LOGO! LOGO! LOGO!
addition, plug analog output module.
Maximum setup LOGO! without analog inputs (LOGO! RC/RCo LOGO! RC/RCo)
LOGO! Basic, digital modules analog modules (example)
I9.I12 I13.I16 I17.I20 I21.I24 AI3, AI5, AI7,
LOGO! Basic
Q1.Q4
LOGO! LOGO! LOGO! LOGO! LOGO! LOGO! LOGO! LOGO!
Q5.Q8 Q9.Q12 Q13.
addition, plug analog output module.
High-speed/optimal communication performance optimal high-speed communication performance between LOGO! Basic various modules, recommend install "digital modules first, then analog modules" (examples above). (The special function controller exception: used value should LOGO! Basic analog input module adjacent LOGO! Basic).
LOGO! Manual A5E00380835-01
LOGO! installation wiring recommend that position Interface right-hand side. Interface voltage fails, communication between LOGO! system expansion modules, which arranged right LOGO! Interface expansion module, interrupted). Note EIB/KNX must always installed last module right-hand side LOGO! further interface modules connected EIB/KNX.
2.1.2 Setup with different voltage classes
Rules Digital modules only connected devices same voltage class. connect analog communication modules devices voltage class. replace similar expansion modules appropriate DM16 expansion module (and vice versa) without having change circuit program. Note 12/24R replaced DM16 only operated with power supply replaced DM16 only operated with action.
LOGO! Manual A5E00380835-01
LOGO! installation wiring Overview: Connecting expansion module LOGO! Basic LOGO! Basic Expansion modules
12/24R, DM16 DM16 230R, DM16 230R AM2, PT100,
LOGO! 12/24 LOGO! LOGO! LOGO! LOGO! 12/24RCo LOGO! LOGO! LOGO!
Overview: Connecting further expansion module expansion module Expansion module Further expansion modules
12/24R, DM16 DM16 230R, DM16 230R AM2, PT100,
12/24R,
LOGO! Manual A5E00380835-01
LOGO! installation wiring Expansion module Further expansion modules
12/24R, DM16 DM16 230R, DM16 230R AM2, PT100,
230R, 230R PT100, Interface
2.1.3 Compatiblity
currently available expansion modules completely compatible with basic modules equipment series 0BA3 0BA4. When using LOGO! analog module with equipment series 0BA4, functions limited ones available this equipment. cannot module with equipment series 0BA3.
LOGO! Manual A5E00380835-01
LOGO! installation wiring
Installing/removing LOGO!
Dimensions LOGO! installation dimensions compliant with 43880. LOGO! snap-mounted rails 50022 wall. LOGO! width: LOGO! Basic width which corresponds with subunits. LOGO! expansion modules have width (DM16.), which corresponds with subunits. Note figure below shows example installation removal LOGO! digital module. measures shown apply other LOGO! Basic versions expansion modules.
Warning Always switch power before "remove" "insert" expansion module.
LOGO! Manual A5E00380835-01
LOGO! installation wiring
2.2.1 rail mounting
Mounting mount LOGO! Basic digital module onto rail: LOGO! Basic: Hook LOGO! Basic module onto rail then push down lower snap mounting interlock rear must engage
LOGO! digital module: right side LOGO! Basic/LOGO! expansion module, remove connector Place digital module onto rail right-hand side LOGO! Basic Slide digital module towards left until contacts LOGO! Basic
LOGO! Manual A5E00380835-01
LOGO! installation wiring Using screwdriver, push interlock left. position slide interlock engages LOGO! Basic.
Repeat steps through mount further expansion modules. Note expansion interface last expansion module must covered.
LOGO! Manual A5E00380835-01
LOGO! installation wiring Removal remove LOGO!: have installed only LOGO! Basic: Part Insert screwdriver into eyelet bottom slide interlock move latch downward Swing LOGO! Basic rail.
LOGO! Manual A5E00380835-01
LOGO! installation wiring have connected least expansion module LOGO! Basic: Part Using screwdriver, push integrate slide interlock right Slide expansion module towards right Insert screwdriver into eyelet bottom slide interlock lever downward Swing expansion module profile rail. Repeat steps other expansion modules. Note have connected more than expansion module, advisable start removal with last module right-hand side. Make sure slide interlock module installed/removed engaged next module.
LOGO! Manual A5E00380835-01
LOGO! installation wiring
2.2.2 Wall-mounting
wall-mounting, first slide mounting slides rear side devices towards outside. wall-mount LOGO! means mounting slides screws (tightening torque N/m).
Mounting slides
LOGO! Manual A5E00380835-01
LOGO! installation wiring Drilling template wall-mounting Before wall-mount LOGO!, need drill holes using template shown below.
53.5
35.5
35.5 dimensions Bore hole screw Tightening torque LOGO! Basic LOGO! expansion module with subunits
2.2.3 Labeling LOGO!
gray rectangular areas modules intended labeling LOGO! modules. case expansion modules, gray areas labeling inputs outputs, example. this connection, enter delta factor inputs outputs basic module already inputs outputs.
LOGO! Manual A5E00380835-01
LOGO! installation wiring
Wiring LOGO!
Wire LOGO! using screwdriver with 3-mm blade. need wire ferrules terminals. conductors with cross-sections following thicknesses: each second terminal chamber Tightening torque: 0.4.0.5 lbs/in Note Always cover terminals after have completed installation. protect LOGO! adequately from impermissible contact live parts, local standards must complied with.
2.3.1 Connecting power supply
230-V versions LOGO! suitable operation with rated voltages AC/DC AC/DC. LOGO! 24-V 12-V versions operated with VDC, power supply. information permissible voltage tolerances, line frequencies power consumption, refer installation instructions Product Information supplied with your device technical data Appendix EIB/KNX been designed communication module LOGO! controller must supplied with mains voltage 12/24 AC/DC. Interface requires special Interface power supply that enables simultaneous transmission data power encoders single line.
LOGO! Manual A5E00380835-01
LOGO! installation wiring Note power failure cause additional edge triggering signal special functions, example. Data last uninterrupted cycle stored LOGO!.
Connecting LOGO! connect LOGO! power supply:
LOGO! with power supply LOGO! with power supply
Protection with safety fuse required (recommended) for: 12/24 RC.: EIB/KNX 0.08
suppress surge voltages, install varistors (MOV) with operating voltage least above rated voltage.
Note LOGO! double-insulated switchgear. need connect equipment grounding conductor. Circuit protection with voltage suppress voltage peaks power supply lines, install metal oxide varistor (MOV). Make sure operating voltage varistor (MOV) used lies least above rated voltage (for example S10K275).
LOGO! Manual A5E00380835-01
LOGO! installation wiring
2.3.2 Connecting LOGO! inputs
Requirements inputs connect sensor elements such momentary switches, switches, light barriers, daylight control switches etc. Sensor characteristics LOGO!
LOGO! 12/24 RC/RCo LOGO! 12/24 Signal status Input current Signal status Input current LOGO! RC/RCo (AC) LOGO! (AC) Signal status Input current Signal status Input current LOGO! DM16 Signal status Input current Signal status Input current 0.05 LOGO! RC/RCo (DC) LOGO! (DC) LOGO! DM16 LOGO! 24/24o LOGO! LOGO! RC/RCo (AC) LOGO! (AC) 0.03 0.08 LOGO! DM16 (AC) 0.05 0.08 0.05 LOGO! RC/RCo (DC) LOGO! (DC) 0.03 0.08 LOGO! DM16 (DC) 0.05 0.08
LOGO! Manual A5E00380835-01
LOGO! installation wiring Note digital inputs LOGO! RC/RCo expansion module DM16 230R divided into groups, each consisting four inputs. Within same group, inputs must operated same phase. Different phases only possible between groups. Example: phase phase Inputs within LOGO! 230R connected different phases. Sensor connections Connecting glow lamps 2-wire proximity switches (Bero) LOGO! RC/230 LOGO! (AC) LOGO! DM16 230R (AC) figure below shows connect switch with glow lamp LOGO! current that flows through glow lamp allows LOGO! detect signal even though switch contact closed. however, switch glow lamp which fitted with power supply, this response does occur.
Order number Siemens Switchgear Systems 3SB1420-3D X-capacitor
LOGO! Manual A5E00380835-01
LOGO! installation wiring Take into account quiescent current 2-wire proximity switches used. level quiescent current some 2-wire proximity switches high enough trigger logical signal LOGO! input. should therefore compare quiescent current proximity switches with technical data inputs Appendix Remedy suppress this response, Siemens components with following order number: Capacitor 1420-3D. alternative, also capacitor rated destructive situation, this type capacitor safely disconnects. must choose voltage level which capacitor rated such that destroyed case overvoltage! voltage between input I(n) must greater than guarantee signal. connect approximately glow lamps capacitor. Restrictions Signal status transitions After transition, signal must remain constant input least duration program cycle, that LOGO! detect signal status. program execution time determined size circuit program. Appendix contains benchmark test routine that determine current scan cycle time. Special features LOGO! 12/24 RC/RCo LOGO! 24/24o High-speed inputs: These versions also equipped with high-speed counting inputs (up/down counters, threshold triggers). restrictions mentioned earlier apply these high-speed inputs.
LOGO! Manual A5E00380835-01
LOGO! installation wiring Note high-speed inputs same previous versions 0BA0 0BA4, i.e. circuit program that written these versions transferred 0BA5 units means programming software LOGO! SoftComfort, without changes these features. contrast this, need modify circuit programs written LOGO!.L version (high-speed inputs I11/I12). Expansion modules have high-speed inputs.
Analog inputs:
inputs LOGO! versions 12/24RC/RCo 24/24o used both standard digital inputs analog inputs. input mode defined LOGO! circuit program. inputs provide digital functions, inputs provide analog functions. also Chapter 4.1. When using inputs analog ones, only range from available. Connecting potentiometer inputs allow achieve maximum value when completely turn potentiometer once, must connect series resistor potentiometer's input side regardless input voltage (see figure below). suggest following sizes potentiometers associated series resistors: Voltage Potentiometer Series Resistor
LOGO! Manual A5E00380835-01
LOGO! installation wiring When using potentiometer input voltage maximum value, must ensure that with connected input voltage must release series resistor that maximum supplied when turn potentiometer full rotation. With voltage this neglected. Note LOGO! expansion module provides additional analog inputs. LOGO! PT100 expansion module provides Pt100 inputs. Always twisted shielded cables analog signals, keep these short possible. Sensor connections connect sensors LOGO! LOGO! 12/24
inputs these devices isolated therefore require common reference potential (chassis ground
With LOGO! 12/24RC/RCo LOGO! 24/24o modules, analog signals between supply voltage chassis ground series resistor with DC).
LOGO! Manual A5E00380835-01
LOGO! installation wiring LOGO!
inputs these devices arranged groups, each consisting inputs. Different phases only possible between blocks, within blocks.
Warning Current safety regulations (VDE 0110, 61131-2, well cULus) permit connection different phases input group inputs digital module.
LOGO!
terminal connecting earth shielding analog measuring cable
Earth Cable shielding
RUN/STOP
rail
Reference current
Current 0.20
Current measurement
Voltage measurement
LOGO! Manual A5E00380835-01
LOGO! installation wiring illustration above shows example four-wire current measurement two-wire voltage measurement. Connecting two-wire sensor LOGO! Wire two-wire sensor's connecting wires follows: Connect sensor's output connection voltage measurement) connection current measurement) module. Connect plus connector sensor supply voltage (L+). Connect ground connection sensor corresponding input module. LOGO! PT100 connect either 3-wire Pt100 resistive thermocouple module. 2-wire connection, need short-circuit terminals IC2. Errors caused ohmic resistance measuring line compensated this type connection. line resistance proportional measuring error +2.5 3-wire technique suppresses influence cable length (ohmic resistance) result measurement.
2-wire technique
3-wire technique
RUN/ STOP
RUN/ STOP
Pt100
Pt100
LOGO! Manual A5E00380835-01
LOGO! installation wiring Note Fluctuating analog values screening connecting wire from analog valuator device analog PT100 LOGO! expansion module (encoder wire) that either been mounted incorrectly all. avoid fluctuating analog values when using these expansion modules, proceed follows: only shielded encoder wires. Shorten encoder wire much possible. encoder wire must more than meters long. Clamp encoder wire side only clamp only terminal PT100 expansion module. Connect ground encoder supply terminal expansion module. Avoid operating LOGO! PT100 expansion module with power supply that grounded (potential-free). cannot avoid this, connect negative output/ground output power supply shielding resistance thermometer's measuring wires.
LOGO! Manual A5E00380835-01
LOGO! installation wiring
2.3.3 Connecting outputs
LOGO! LOGO! version equipped with relay outputs. potential relay contacts isolated from power supply inputs. Requirements relay outputs connect various loads outputs, e.g. lamps, fluorescent lamps, motors, contactor relays etc. information properties required loads connected LOGO! .R., refer Appendix Connecting This connect load LOGO! .R.:
DM8.R
Load
Load
Protection with automatic circuit-breaker, max. characteristics B16, e.g.: Power circuit-breaker 5SX2 116-6 required)
LOGO! Manual A5E00380835-01
LOGO! installation wiring LOGO! with solid-state outputs LOGO! versions with solid-state outputs identified fact that letter missing from their type name. outputs short circuit-proof overload-proof. auxiliary load voltage supply necessary, because LOGO! supplies load voltage. Requirements solid-state outputs load connected LOGO! must have following characteristics: maximum switched current output. Connecting This connect load LOGO! with solid-state outputs:
Load
Load
Load: max.
LOGO! Manual A5E00380835-01
LOGO! installation wiring LOGO!
Earth rail
RUN/STOP
OUTPUT 2x(0.10V)
min.
0-10 0-10
2.3.4 Connecting
connection carried two-pole screw terminal
RUN/STOP
Prog.
Only red-black core pair used, white-yellow core pair connected.
LOGO! Manual A5E00380835-01
LOGO! installation wiring Press button "Prog switch EIB/KNX programming mode. Note button "Prog should pressed firmly. connection lights green. programming mode, lights orange.
Networking EIB/KNX takes over communication between LOGO! makes communication available inputs/outputs. application EIB/KNX fills complete LOGO! process image; i.e. inputs outputs which occupied LOGO! occupied EIB. Note detailed information about networking LOGO! please refer LOGO! EIB/KNX documentation, particular Micro Automation
2.3.5 Connecting interface
address module interface bus, need addressing unit. Valid addresses range each address once only. address interface before after installation. installed module addressed address socket, AS-Interface voltage must disconnected beforehand. This necessary safety reasons.
LOGO! Manual A5E00380835-01
LOGO! installation wiring
RUN/STOP AS-I
AS-I ADDR
Networking interface make connection interface bus, need communications-capable LOGO! variant: LOGO! basic module AS-I. able send data across interface LOGO! receive data from same way, also need interface power supply interface master (e.g. S7-200 with CP243-2 DP/AS-I Link LOGO! only accepted slave interface bus. This means that possible directly exchange data between LOGO! devices. Data always exchanged across interface master.
Warning AS-Interface LOGO! systems must never connected together electrically! safe isolation acc. 61131-2, 50178, 508, C22.2 142.
LOGO! Manual A5E00380835-01
LOGO! installation wiring Logic Assignments
LOGO! system Inputs In+1 In+2 In+3 Outputs Qn+1 Qn+2 Qn+3 Interface system Output data bits Output data bits
depends plug-in position expansion module relative LOGO! Basic. indicates number input output LOGO! program code. Note Ensure that there enough space inputs/outputs interface LOGO!'s address space. already using more than physical outputs more than physical inputs, longer possible operate interface! detailed information about networking LOGO! interface please refer LOGO! Interface documentation, particular Micro Automation Sets
LOGO! Manual A5E00380835-01
LOGO! installation wiring
Putting into operation
2.4.1 Switching LOGO!/Power
LOGO! does have power switch. reaction LOGO! during startup depends
Whether circuit program stored LOGO! Whether program module (Card) inserted Whether this LOGO! version without display unit
(LOGO!.o)
status LOGO! time power failure.
possible reactions LOGO! described following page. ensure that expansion module LOGO! changes mode, check following: sliding contact between LOGO! expansion module snapped into place properly? power supply connected expansion module? addition, always ensure that switch power supply expansion module first before activating power supply LOGO! basic module activate both power supplies same time); this, system does detect expansion module when start LOGO! basic module.
LOGO! Manual A5E00380835-01
LOGO! installation wiring
Before power After power
Program Press
(empty)
program Press
program memory
(with program)
>Program. Card. Setup. Start
09:00 2003-01-27
123456789 1.0123456789 2.01234 0.123456789 1.0123456
(empty)
0300 0028
09:00 09:00 2002-01-31
123456789 1.0123456789 2.01234
with stored program from LOGO!
LOGO! mode
(with program)
LOGO! mode with program copied from 09:00 program 2002-01-31 123456789 module (Card) 1.0123456789 LOGO!
2.01234
(empty)
>Program. Card. Setup. Start >Program. Card. Setup. Start
with stored program from LOGO! with program copied from program module (Card) LOGO!
Program memory
(with program)
LOGO! Manual A5E00380835-01
LOGO! installation wiring also memorize four simple rules starting LOGO! neither LOGO! inserted program module (Card) contains circuit program, LOGO! (with display unit) reports: Program Press ESC'. circuit program program module (Card) automatically copied LOGO!. circuit program LOGO! overwritten. there circuit program LOGO! program module (Card), LOGO! adopts operational state prior POWER-OFF. Versions without display unit (LOGO!.o) automatically change from STOP (LED changes from green). have enabled retentivity least function, function permanently retentive, current values retained POWER-OFF. Note When power failure occurs while entering circuit program, program LOGO! will deleted after power returned. Before modify circuit program, should therefore save backup copy your original program module (Card) computer (LOGO!Soft Comfort).
LOGO! Manual A5E00380835-01
LOGO! installation wiring
2.4.2 Putting into operation EIB/KNX
voltage supply voltage must present. Connect serial interface. Start software ETS, using ETS2 version 1.2. Configure application program ETS2, 1.2. application program loaded into devices interface. application program available LOGO! home page (http://www.siemens.de/logo). Click "Program Physical Address" ETS. Press button EIB/KNX switch EIB/KNX programming mode; lights orange. Note button "Prog should pressed firmly. connection lights green. programming mode, lights orange. extinguished, programming physical address finished. mark physical address device. Composition physical address: Area Line Device application program run. device then ready operation. 10.If several EIB/KNX installed system, steps must repeated each EIB/KNX. further details about commissioning found corresponding documentation.
2.4.3 Operating states
LOGO! Basic operating states LOGO! Basic/Pure knows operating states: STOP RUN.
LOGO! Manual A5E00380835-01
LOGO! installation wiring
STOP
display shows:
Program' (not LOGO!.o)
Display: Screen mask
Switching LOGO!
programming mode (not LOGO!.o) (only LOGO!.o)
monitoring I/Os messages (after START main menu) (not LOGO!.o) parameter assignment mode (not LOGO!.o) (only LOGO!.o)
Switching LOGO!
green
Action LOGO!:
Action LOGO!:
inputs data
read.
LOGO! reads status
inputs
circuit program
executed
LOGO! uses circuit LOGO! switches
relay contacts
program calculate status outputs relay/solid-state outputs
permanently open solid-state outputs switched
Note After switching mains system briefly switches through outputs LOGO 24/24o. With open circuit, voltage occur approximately when loaded, this time reduces matter microseconds. LOGO! expansion modules, operating states LOGO! expansion modules know three operating states: (RUN/STOP) green, orange.
LOGO! Manual A5E00380835-01
LOGO! installation wiring
(RUN/STOP) Green (RUN) expansion module communicates with device left (STOP) expansion module does communicate with device left Orange/Yellow Initialization phase expansion module
Interface, communication states Interface knows three communication states: green, flashes red/yellow.
AS-I Green Interface communication Interface communication failed Red/Yellow Slave address
Interface, behaviour communication failure Interface voltage fails, communication between LOGO! system expansion modules, which arranged right LOGO! Interface expansion module, interrupted. Recommendation: Position LOGO! Interface right-hand side! communication interrupted, switching outputs reset after about EIB/KNX, communication states EIB/KNX knows three communication states: green, orange.
Green Orange Programming mode active connection connection connection communication interrupted programming mode
LOGO! Manual A5E00380835-01
LOGO! installation wiring EIB/KNX, behaviour communication failure LOGO! voltage failure there power failure LOGO! disruption communication LOGO! master communication partner left-hand side, outputs RUN/STOP lights after second. LOGO! voltage recovery LOGO! starts again, EIB/KNX sends parameterised states. EIB/KNX voltage failure inputs LOGO! master LOGO! master. EIB/KNX voltage recovery outputs LOGO! master updated. inputs read depending parameterisation. Short circuit interruption behaviour parameterised LOGO! configuration window application program (EIB Tool Software). light after recovery behaviour parameterised LOGO! configuration window.
LOGO! Manual A5E00380835-01
Programming LOGO!
Getting started with LOGO! Programming context refers creating circuit program. LOGO! circuit program program actually nothing more than circuit diagram presented slightly different form! have adapted this presentation LOGO! display field. this chapter will show LOGO! create LOGO! circuit programs your application. this point, once again refer LOGO!Soft Comfort, which LOGO! programming software quickly easily create, test, modify save print circuit programs. topics this manual relate only creation circuit programs actual LOGO!, because programming software LOGO!Soft Comfort already contains extensive Online Help. also Chapter Note LOGO! versions without display unit, i.e. LOGO! 24o, LOGO! 12/24RCo, LOGO! 24RCo LOGO! 230RCo units, have operator panel display unit. They primarily designed small machine process equipment engineering systems series production. LOGO!.o versions programmed directly unit. Instead, circuit program downloaded this device means LOGO!Soft Comfort program modules (Cards) other LOGO! 0BA5 units. LOGO! versions without display cannot write data program modules (Cards). Chapters Appendix
LOGO! Manual A5E00380835-01
Programming LOGO! small example first part this chapter introduces operating principle LOGO!. shall first show meaning basic terms, namely connector block. next step, shall create circuit program based simple conventional circuit, which enter directly LOGO! third step. will take only pages this manual store your first executable circuit program LOGO! unit. With suitable hardware (switches etc.), will then able carry first tests.
LOGO! Manual A5E00380835-01
Programming LOGO!
Connectors
LOGO! equipped with inputs outputs Example configuration with several modules: Inputs
I11I12
I13I14I15
RUN/STOP
RUN/STOP
RUN/STOP
(.10 V/.20 INPUT
M3U3AI4M4
Outputs
Analog inputs
Each input identified letter plus number. When look LOGO! from front, input terminals top. Only analog modules LOGO! PT100 have inputs bottom. Each output identified letter plus number plus number). figure, output terminals bottom.
LOGO! Manual A5E00380835-01
Programming LOGO! Note LOGO! recognize, read switch expansion modules regardless their type. I/Os presented installation order modules. following I/Os flag blocks available creating your circuit program: I24, AI8, Q16, AQ2, AM6. Also available shift register bits cursor keys well blank outputs X16. Chapter more details. following applies inputs LOGO! 12/24. LOGO! 24/24o versions: used circuit program, this input signal digital; signals analog. LOGO!'s connectors term connector refers connections states LOGO! digital status '1'. Status means that input does carry voltage. Status means that input carries voltage. 'hi', 'lo' connectors have been introduced make easier create circuit program: 'hi' (high) assigned status '1', 'lo' (low) assigned status '0'. have connectors block. circuit program automatically assigns unused connectors status that ensures proper functioning relevant block. prefer identify unused connectors with 'x'. information meaning term "block", refer Chapter 3.3.
LOGO! Manual A5E00380835-01
Programming LOGO! LOGO! knows following connectors:
Connectors Inputs LOGO! Basic Pure
AM2AQ
LOGO! 230RC/RCo, LOGO! RC/RCo LOGO! 12/24RC/ RCo, LOGO! 24/24o
groups: AI1,
AI1.
none
AI3. none AQ1,
Outputs
Q1.Q4 Logical signals (off) Logical signals (on) existing connection that used
Digital module Analog module
LOGO! Manual A5E00380835-01
Programming LOGO!
inputs/outputs
application program LOGO! 900E02" controls communication between LOGO! EIB/KNX communication module EIB/KNX. configuring application program (EIB Tool Software), division input output area LOGO! defined "hardware channel" "virtual channel" EIB/KNX bus. This characteristic also applies analog processing. communication object assigned each "hardware channel" each "virtual channel" LOGO! module. real-time clock LOGO! used master slave EIB/KNX bus. behaviour communication objects communication module EIB/KNX, when status EIB/KNX changes, also parameterised. "virtual input channel" used state, i.e. voltage failure reported. settings analog values LOGO! (Offset, Gain) affect analog values EIB/KNX communication module (the output values EIB/KNX always values between 1000). this case, must parameterize customizing ETS. Functions application program Specification hardware configuration (number local digital inputs outputs, analog inputs) Selection time master slave status signal Behaviour voltage failure/recovery Input type monoflop/normal digital inputs EIB/KNX Output type normal/dimmer/edge evaluation digital outputs EIB/KNX
LOGO! Manual A5E00380835-01
Programming LOGO!
change value analog outputs EIB/KNX analog inputs LOGO! further details about configuring application program found current application program description. application program Siemens product database from version onwards http://www.siemens.de/gamma http://www.siemens.de/logo
Data type, adaptation, cyclical sending sending
LOGO! Manual A5E00380835-01
Programming LOGO!
Blocks block numbers
This chapter shows LOGO! elements create complex circuits blocks interconnected. Chapter going show transform conventional circuit obtain LOGO! circuit program. Blocks block LOGO! represents function that used convert input information into output information. Previously wire individual elements control cabinet terminal box. When create circuit program, interconnect blocks. simply select connection require from menu. menu name abbreviation term "Connector". Logic operations most elementary blocks logic operations:
Inputs here connected block. last inputs block remain unused identified creator circuit program with 'x'.
These special functions offer significantly greater performance: Pulse relay Up/down counter On-delay Softkey Chapter gives full list LOGO! functions.
LOGO! Manual A5E00380835-01
Programming LOGO! Block representation LOGO! display figure below shows typical view LOGO! display. see, show only block time. have therefore introduced block numbers help check circuit structure.
View LOGO! display further block connected this point Block number assigned LOGO!
Input
This connector required
Block
Output
Assigning block number LOGO! assigns each block circuit program block number. LOGO! uses these block numbers indicate block interconnections. This means that these numbers mainly your orientation circuit program.
Block numbers
These blocks interconnected
Scrolling circuit program using
LOGO! Manual A5E00380835-01
Programming LOGO! figure above shows three views LOGO! display, which represent circuit program. see, LOGO! interconnects blocks using their numbers. Advantages block numbers connect almost block input current block means block number. this way, reuse interim results logical other operations, reduce programming effort, save memory space clean your circuit layout. however, need know LOGO! named blocks. Note advise create organizational program chart. will find this valuable when create circuit program because enter this chart block numbers that LOGO! assigns. using LOGO!Soft Comfort software program LOGO!, directly create function chart your circuit program. LOGO!Soft Comfort also allows assign eight-character names blocks, view these LOGO! display parameter assignment mode (see Chapter 3.5).
LOGO! Manual A5E00380835-01
Programming LOGO!
LOGO!, starting with circuit diagram
View circuit diagram know, course, circuit logic represented circuit diagram. Nevertheless, here example:
Load switched means switches Relay picks when condition met.
Creating this circuit with LOGO! LOGO! create circuit logic interconnecting blocks connectors:
Wiring inputs Circuit program LOGO!
Wiring outputs
LOGO! Manual A5E00380835-01
Programming LOGO! Note Although have four inputs available logic operations (Basic functions, Chapter 4.2), most views will only show three inputs reasons clarity. program this fourth input assign parameters just like with other three inputs. create circuit logic LOGO!, start circuit output. output load relay that switched. Convert circuit logic into blocks working through circuit, starting output ending input: Step make contact interconnected series output further circuit element. series connection corresponds with block: Step connected parallel. parallel circuit corresponds with block:
Unused inputs circuit program automatically assigns unused connectors status that ensures proper functioning relevant block. like, label unused connectors with identifier. example shall only inputs block inputs block; relevant unused third fourth inputs identified connector with 'x'. connect I/Os LOGO!
LOGO! Manual A5E00380835-01
Programming LOGO! Wiring Connect switches screw terminals your LOGO! connector LOGO! connector LOGO! connector LOGO! output block controls relay output load connected output Wiring example following figure shows wiring, based version LOGO!.
Input wiring
Output wiring
LOGO! Manual A5E00380835-01
Programming LOGO!
four golden rules operating LOGO!
Rule Changing operating mode create circuit program programming mode. After power when display shows Program Press ESC", press select programming mode. Timer parameter values existing circuit program edited both parameter assignment mode programming mode. During parameter assignment LOGO! mode, i.e. continues executing circuit program (see Chapter work programming mode, need terminate circuit program calling "Stop" command. Select 'Start' command main menu mode. When system RUN, return parameter assignment mode pressing key. When parameter assignment mode open want return programming mode, select "Stop" command from parameter assignment menu, confirm "Stop Prg" prompt with "Yes". move cursor "Yes" confirm with more details operating modes, refer Appendix Note following applies 0BA2 device versions earlier:
open programming mode pressing A+"+OK. parameter assignment mode pressing ESC+OK.
LOGO! Manual A5E00380835-01
Programming LOGO! Rule Outputs inputs Always create your circuit program working from output input. connect output several inputs, same input several outputs. Within same program path connect output upstream input. such internal recursions should interconnect flags outputs. Rule Cursor cursor movement following applies when edit circuit program: move cursor when appears form underscore: Press move cursor circuit program. Press change "Select connector/block" Press exit programming mode. select connector/block when cursor appears solid square Press select connector block. Confirm with Press return previous step. Rule Planning
Before start create circuit program, should
either first create design paper program LOGO! directly using LOGO!Soft Comfort. LOGO! only save complete faultless circuit programs.
LOGO! Manual A5E00380835-01
Programming LOGO!
Overview LOGO! menus
Programming mode Main menu Transfer menu Programming menu
>Program. Card. Setup. Start
>Edit. Clear Password
LOGO!
CopyProtect
Setup menu
>Clock Contrast
Parameter assignment mode Parameter assignment menu
>Stop Param Set. Name
more details these menus, refer Appendix
LOGO! Manual A5E00380835-01
Programming LOGO!
Writing starting circuit program
After have designed circuit, want write your LOGO! small example below shows this.
3.7.1 Selecting programming mode
have connected LOGO! power supply switched display shows message:
Program Press
Switch LOGO! programming mode pressing ESC. This will take main menu LOGO!:
>Program. Card. Setup. Start
LOGO!'s main menu
first character first line cursor. Press move cursor down. Move "Program." confirm with LOGO! opens programming menu.
>Edit. Clear Password
LOGO!'s programming menu
LOGO! Manual A5E00380835-01
Programming LOGO! Here also move cursor pressing Move cursor "Edit." (for editing, i.e. input) confirm with
>Edit Edit Name Stop Memory?
Edit menu LOGO!
Move cursor "Edit Prg" (for editing circuit program) confirm with LOGO! shows first output:
first output LOGO!
programming mode. Press select other outputs. start edit your circuit program. Note Because have saved password circuit program LOGO!, directly enter editing mode. When select "Edit" after have saved passwordprotected circuit program, prompted enter password confirm with only edit program after have entered correct password (see Chapter 3.7.5.).
LOGO! Manual A5E00380835-01
Programming LOGO!
3.7.2 first circuit program
take look following parallel circuit consisting switches. Circuit diagram corresponding circuit diagram:
load switched with LOGO! interprets this parallel circuit 'OR' logic, because switches output.
Translated into LOGO! circuit program this means: Relay output controlled means block. Circuit program connected input connector block. corresponding layout circuit program LOGO!:
LOGO! Manual A5E00380835-01
Programming LOGO! Wiring corresponding wiring:
switches input while switches input load connected relay
3.7.3 Circuit program input
write circuit program, starting output working towards input. LOGO! initially shows output:
first LOGO! output
LOGO! Manual A5E00380835-01
Programming LOGO! will underscore below which cursor. cursor indicates your current position circuit program. move cursor pressing keys. press key. cursor moves left.
cursor indicates your current position circuit program.
this point enter only first (OR) block. Press select editing mode.
cursor displayed solid square: select connector block
cursor longer appears form underscore; instead flashing solid square. LOGO! offers various options here. Select (basic functions) pressing until appears, confirm with LOGO! shows first block from list basic functions:
first block basic functions list. solid square cursor prompts select block.
LOGO! Manual A5E00380835-01
Programming LOGO! press play: until block appears dis-
solid square cursor still positioned block.
Press confirm your entries exit dialog.
display shows:
Block number
Your complete circuit program layout
have entered first block. Each block automatically assigned block number. only thing left interconnect block inputs. This done: Press
display shows:
Select list: Press
display shows:
LOGO! Manual A5E00380835-01
Programming LOGO! first element list "Input character, namely 'I1'. Note Press start list: Press list:
Press connected input block. cursor jumps next input block.
display shows:
Your complete circuit program LOGO! now:
connect input input block. already know this: Switch editing mode: Press select list: Press confirm list with: Press select Press apply Press
LOGO! Manual A5E00380835-01
Programming LOGO! connected input block:
display shows:
Your circuit program layout LOGO!
need last inputs block this circuit program. mark unused inputs with 'x'. Enter character twice: Switch editing mode: Press select list: Press accept list: Press select 'x': Press apply Press
display shows: This layout your circuit program
LOGO! Manual A5E00380835-01
Programming LOGO! Note invert individual inputs basic special functions, i.e. input carries logical signal, circuit program will output logical "0". other hand, logical inverted into logical signal. invert input, move cursor relevant position, e.g.:
Confirm with press invert this input: Next, press ESC.
Your circuit program layout
review your first circuit program pressing move cursor through circuit program. shall exit circuit programming mode. This done: Return programming menu: Press
LOGO! Manual A5E00380835-01
Programming LOGO! Note LOGO! saved your circuit program nonvolatile memory. circuit program remains LOGO! memory until explicitly delete save actual values special functions case power outage assuming that these functions support "Retentive" parameter that necessary program memory available. Retentive parameter deactivated basic status (i.e. when inserting function). must enable this option.
3.7.4 Assigning circuit program name
assign your circuit program name that consists uppercase/lowercase letters, numbers special characters. programming menu: move cursor 'Edit.': Press accept 'Edit': Press Move cursor 'Edit Name': Press accept 'Edit Name': Press Press list alphabet from (z), numbers special characters, either ascending descending order. select letter, number character. enter space character, simply move cursor with next position. This character first list. Examples: Press once select four times select etc. following character available:
LOGO! Manual A5E00380835-01
Programming LOGO!
assume want name your circuit program "ABC": Select Press Move next letter: Press Select Press Move next letter: Press Select Press 10.To confirm complete name: Press Your circuit program named "ABC", returned programming menu. change name your circuit program, proceed same way. Note change name circuit program only programming mode. read name both programming parameter assignment mode.
3.7.5 Password
protect circuit program from unauthorized access assigning password. assign password password have maximum length characters, consists only uppercase letters LOGO!, password assigned, edited deactivated only "Password" menu.
LOGO! Manual A5E00380835-01
Programming LOGO! programming menu: Move cursor 'Password': Press confirm 'Password': Press Press move down alphabet select your letters. Because LOGO! only provides uppercase letters password, quickly access letters end" alphabet using button: Press once select Press twice select "Y", etc. assign password "AA" first circuit program. display shows:
Old: Password New:
This procedure same entering name circuit program. Select "New" enter: Select Press move next letter: Press Select Press display shows:
Old: Password New:
confirm password: Press Your circuit program protected with password "AA", returned programming menu.
LOGO! Manual A5E00380835-01
Programming LOGO! Note cancel input password with ESC. this case, LOGO! returns programming menu without saving password. also your password using LOGO!Soft Comfort. cannot edit password-protected circuit program LOGO! upload LOGO!Soft Comfort unless enter correct password. allow create edit circuit program protected module (Card), first need assign password this program (see Chapter 6.1). Changing password need know current password order change programming menu: Move cursor 'Password': Press confirm 'Password': Press Select "Old" enter your password case: 'AA') repeating steps through described earlier. display shows:
Old: New:
select "New" enter password, e.g. "ZZ": Select "Z": Press move next letter: Press Select "Z": Press
LOGO! Manual A5E00380835-01
Programming LOGO! display shows:
Old: New:
confirm your password: Press Your password "ZZ" set, returned programming menu. Deactivating password assume want deactivate password whichever reason. example, want allow another user edit your circuit program. must know your current password example "ZZ"), same were changing programming menu: Move cursor 'Password': Press confirm 'Password': Press Select "Old" enter your current password described steps Confirm your entries with display shows:
Old: New:
Clear password leaving input blank: confirm "blank" password: Press password "cleared", returned programming menu.
LOGO! Manual A5E00380835-01
Programming LOGO! Note This action disables password prompt, thus permits access without password. password prompt deactivated time being, order accelerate progress further exercises examples.
Password: Wrong Password! When user inputs wrong password confirms input with LOGO! does open editing mode, returns programming menu. This repeats itself over again until input correct password.
LOGO! Manual A5E00380835-01
Programming LOGO!
3.7.6 Switching LOGO! mode
main menu, select start LOGO!. return main menu: Press Move cursor 'Start': Press confirm 'Start': Press LOGO! runs circuit program shows following display:
Display field LOGO! mode
09:00 2005-01-27
Press
123456789 1.0123456789 2.01234
Start screen: Date current time-ofday (only versions with real-time clock). This element flashes date time set. Start screen digital inputs (see Chapter 5.2.3) Inputs Inputs Inputs
Press
123456789 1.0123456
Outputs Outputs
Press
00000 01000 00253
Analog inputs
Press
00010 00000 00005
Analog inputs
Press
LOGO! Manual A5E00380835-01
Programming LOGO!
00000 00000
Analog inputs
Press
00000 01000
Analog outputs
Press
123456789 1.0123456789 2.01234
Flags Flags Flags
Press ESC+C cursor keys manual intervention circuit program (ESC+key)
What meant "LOGO! RUN"? mode, LOGO! executes circuit program. LOGO! first reads status inputs, determines status outputs means user program, switches these according your settings. This LOGO! indicates status:
123456789 1.0123456789 2.01234
Input/output status '1': inverted Input/output status '0': inverted
123456789 1.0123456
this example, only inputs I15, "high".
LOGO! Manual A5E00380835-01
Programming LOGO! Status indication display
examine this using example:
When switch closed, status input LOGO! computes output states means circuit program.
123456789 1.0123456789 2.01234
123456789 1.0123456
Output '1', this case. When '1', LOGO! sets relay load connected supplied with voltage.
LOGO! Manual A5E00380835-01
Programming LOGO!
3.7.7 Second circuit program
this point, have successfully created your first circuit assigned name and, desired, password. this section will show modify existing circuit programs special functions. Using this second circuit program, will show block existing circuit program. Select block special function. Assign parameters. Modifying circuits shall first circuit program basis second, with some slight modifications. First take look circuit diagram second circuit program:
already know first part circuit. switch relay, which used switch load switch load with delay minutes.
This circuit program layout LOGO!:
This block
block output relay have already used first circuit program. only difference off-delay block.
LOGO! Manual A5E00380835-01
Programming LOGO! Editing circuit program Switch LOGO! programming mode. reminder: Switch LOGO! programming mode RUN: Press enter parameter assignment mode. Select 'Stop' command, confirm with then move cursor 'Yes', once again confirm with OK). Page main menu, select "Program" Programming menu, select "Edit", confirm with Next, select "Edit Prg" confirm with required, enter your password prompt confirm with modify current circuit program. Adding block circuit program Move cursor number block):
move cursor: Press
insert block this position. Confirm with
LOGO! shows list
LOGO! Manual A5E00380835-01
Programming LOGO! Press select list:
list contains special function blocks.
Press block first special function shown:
When select special basic function block, LOGO! shows relevant function block. solid square cursor positioned block. Press select required block.
Select your block (off-delay, next figure), then press
Before press 'OK', this shows entry
added block assigned block number cursor positioned input added block.
block previously connected automatically connected uppermost input block. Note that only interconnect digital inputs with digital outputs analog inputs with analog outputs. 'old' block will otherwise lost. off-delay block three inputs. trigger input (Trg) start off-delay time. example, block triggers off-delay. reset time output with signal reset input. off-delay time parameter input Par.
LOGO! Manual A5E00380835-01
Programming LOGO! example reset input offdelay function, identify with connector.
This what display should show
Assigning block parameters off-delay time Move cursor Par, already this position: Press Switch editing mode: Press LOGO! shows parameters parameter assignment window:
block parameter time function
=00:00s
means: parameter shown modified parameter assignment mode. means: Retentivity enabled this block.
Time value
Timebase
change time value: Press position cursor. Press modify value relevant position. Confirm your entries with
LOGO! Manual A5E00380835-01
Programming LOGO! Setting time time 12:00 minutes: Move cursor first digit: Select digit '1': Shift cursor second digit: Select digit '2': Move cursor unit: Select timebase (for minutes):
Press Press Press Press Press Press
Showing/hiding parameters parameter protection mode want show/hide parameter allow/prevent modification parameter assignment mode: Move cursor protection mode: Press Select protection mode: Press display should show:
T=12:00m
T=12:00m
Protection mode value time modified parameter assignment mode
Protection mode value time hidden parameter assignment mode
Confirm your entries with:
Enabling/disabling retentivity decide whether want retain your current data after power failure not: Move cursor retentivity setting: Press Select retentivity setting: Press
LOGO! Manual A5E00380835-01
Programming LOGO! display shows:
T=12:00m
T=12:00m
Retentivity Current data retained
Retentivity Current data retained
Confirm your entries with Note
further information protection mode, refer Chapter 4.3.5. further information retentivity, refer Chapter 4.3.4. modify protection mode retentivity setting only programming mode, i.e. this possible parameter assignment mode. this manual, protection mode ("+" "-") retentivity ("R" "/") settings only shown displays where these actually changed. Verification circuit program This program branch completed. LOGO! shows output once again view circuit program display. keys browse circuit program, i.e. press move from block block, move between inputs block.
LOGO! Manual A5E00380835-01
Programming LOGO! Closing programming mode Although were shown exit programming mode when created your first circuit program, here reminder: return programming menu: Press return main menu: Press move cursor 'Start': Press confirm 'Start': Press LOGO! back mode:
09:30 2005-01-27
press scroll pages monitor states.
3.7.8 Deleting block
assume want delete block from your circuit program connect directly
Proceed follows: Switch LOGO! programming mode reminder, refer Page 66). Select 'Edit': Press Confirm 'Edit': Press required, enter your password confirm with OK.) Select 'Edit Prg': Press Confirm 'Edit Prg': Press
LOGO! Manual A5E00380835-01
Programming LOGO! move cursor input i.e. press
Confirm with replace block with block output procedure: Select list: Press Accept list: Press Select 'B1': Press Apply 'B1': Press Result: Block deleted, because longer used circuit. Block replaced directly output.
3.7.9 Deleting block groups
assume want delete blocks from following circuit program (corresponds with circuit program Chapter 3.7.7).
Proceed follows: Switch LOGO! programming mode reminder, refer page 66). select 'Edit': Press confirm 'Edit': Press required, enter your password confirm with OK.) select 'Edit Prg': Press
LOGO! Manual A5E00380835-01
Programming LOGO! confirm 'Edit Prg': Press move cursor input i.e. press
Confirm with connector output instead block Select list: Press Accept list: Press Select 'x': Press Apply 'x': Press Result: Block deleted, because longer used circuit. This includes blocks connected this example, block also.
3.7.10 Correcting programming errors
Programming errors corrected easily LOGO! Provided editing mode closed, revert step pressing ESC. have already configured inputs, simply reconfigure faulty input: Move cursor faulty position Change editing mode. Press Enter correct input circuit. only replace block with block that exactly same number inputs. However, delete block then insert one. choose block.
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Programming LOGO!
3.7.11 Selecting analog output values RUN/STOP transition
select analog values that output analog outputs when LOGO! changes from mode STOP mode. programming menu: Move cursor 'Edit.': Press accept 'Edit': Press Move cursor Stop': Press accept Stop': Press LOGO! shows following display:
>Defined Last Stop Last
current setting analog output channels shown bottom row. default setting 'Last'. select either 'Last' value (i.e. analog output values held their last value) 'Defined' value (i.e. analog output values specific values). When LOGO! changes from mode STOP mode, values analog outputs change well, depending setting. Select desired output setting: Press confirm your entry: Press Defining specific analog output value want output specific analog value analog outputs. Move cursor 'Defined': Press Confirm 'Defined': Press display shows:
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Programming LOGO!
AQ1: 00.00 AQ2: 00.00
Enter specific output value each analog outputs. confirm your entry: Press
3.7.12 Deleting circuit program
delete circuit program: Switch LOGO! programming mode
>Program. Card. Setup. Start
LOGO! opens main menu
main menu, press 'Program'. Press
move cursor
>Edit. Clear Password
LOGO! changes programming menu
Move cursor 'Clear Prg': Confirm 'Clear Prg':
Press Press
Clear
cancel deletion circuit program, leave cursor 'No' press
LOGO! Manual A5E00380835-01
Programming LOGO! sure that want delete circuit program from memory: Move cursor 'Yes': Press Press
Password?
prevent unintentional deletion your circuit program, prompted enter your password (provided have assigned one).
Enter your password. Press circuit program deleted. Note Although have forgotten your password, still delete circuit program entering wrong password four times.
3.7.13 Summertime/wintertime conversion
enable disable automatic summertime/wintertime conversion parameter assignment mode calling "Set." menu command programming mode calling "Setup" menu command.
LOGO! Manual A5E00380835-01
Programming LOGO! enable/disable automatic Time conversion programming mode: Switch LOGO! programming mode. main menu want select 'Setup' menu command: Press Confirm 'Setup': Press Move cursor 'Clock': Press Confirm 'Clock': Press Move cursor 'S/W Time': Press Confirm 'S/W Time': Press LOGO! shows following display:
Time:
current setting automatic Time conversion shown bottom row. default setting 'Off': disabled. enable/disable automatic Time conversion parameter assignment mode: want enable/disable automatic Time conversion parameter assignment mode, select parameter assignment menu 'Set.', then menus 'Clock' 'S/W Time'. enable/disable automatic Time conversion. Enabling summertime/wintertime conversion want enable this conversion define parameters: Move cursor 'On': Press Confirm 'On': Press
LOGO! Manual A5E00380835-01
Programming LOGO! display shows:
Select desired conversion: Press What shown display 'EU' represents start European summertime. 'UK' represents start summertime United Kingdom. 'US' represents start summertime United States. 'AUS' represents start Australian summertime. 'AUS-TAS' represents start Australian/ Tasmanian summertime. 'NZ' represents start Zealand summertime. Here enter month, time zone difference. preset conversion data found table below:
Start summertime Last Sunday March: 02:00-->03:00 Last Sunday March: 01:00-->02:00 First Sunday April: 02:00-->03:00 Last Sunday October: 02:00-->03:00 summertime Last Sunday October: 03:00-->02:00 Last Sunday October: 02:00-->01:00 Last Sunday October: 02:00-->01:00 Last Sunday March: 03:00-->02:00 Time zone difference Min. Min. Min. Min.
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Programming LOGO!
Start summertime AUS- First Sunday OctoTAS ber: 02:00-->03:00 First Sunday October: 02:00-->03:00 Customizing month day: 02:00--> 02:00 Time zone difference summertime Last Sunday March: 03:00-->02:00 Third Sunday March: 03:00-->02:00 Customizing month day: 03:00--> 03:00 Time zone difference Time zone difference Min. Min. User-defined (resolution minutes)
Note specify time zone difference between minutes. assume want enable European summertime/ wintertime conversion: Move cursor 'EU': Press Confirm 'EU': Press LOGO! shows following display:
Time: On"EU
LOGO! indicates that European Time conversion enabled.
LOGO! Manual A5E00380835-01
Programming LOGO! User-defined parameters none parameters/conversions apply your country, customize these under menu item Confirm 'On' once again: Press Move cursor Press Confirm menu item PressOK display shows:
Cursor solid square
MM-DD 01-01 01-01 =000min
Month (MM) (DD) Start summertime summertime desired time zone difference [min]
assume want configure following parameters: Start summertime 31st March, summertime November, time difference minutes. This enter your data: Press move solid square/cursor. Press change value cursor position. display shows:
MM-DD 03-31 11-01 =120
March November Time difference
Confirm your entries with
have customized summertime/wintertime conversion. LOGO! display shows:
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Programming LOGO!
Time: On".
LOGO! indicates that summertime/wintertime conversion enabled, that user-defined parameters have been set. Note disable summertime/wintertime conversion this menu, merely confirm 'Off' with Note Summertime/wintertime conversion only functions when LOGO! operating STOP status). does function when LOGO! buffered operation (see Chapter 4.3.3).
3.7.14 Synchronization
Time synchronization between LOGO! connected communication module EIB/KNX (version 0AA1 upwards!) enabled/disabled parameter assignment mode means menu ("Clock" menu item) programming mode means setup menu ("Clock" menu item). When synchronization enabled, LOGO! receive time-of-day from communication module EIB/KNX (version 0AA1 upwards).
LOGO! Manual A5E00380835-01
Programming LOGO! Whether synchronization enabled disabled, timeof-day always sent expansion modules power-up, every hour (STOP mode mode), when changed (after 'Set Clock' executed after summertime/wintertime conversion). Note When using LOGO! basic module with digital analog expansion modules, without communication module EIB/KNX (version 0AA1 upwards), time synchronization must activated! must check whether time synchronization deactivated ('Sync' must 'Off'). enable/disable synchronization programming mode: Switch LOGO! programming mode. main menu, want select 'Setup': Press Confirm 'Setup': Press Move cursor 'Clock': Press Confirm 'Clock': Press Move cursor 'Sync': Press Apply 'Sync': Press LOGO! shows following display:
Sync:
current setting automatic synchronization function displayed bottom row. default setting 'Off', i.e. disabled.
LOGO! Manual A5E00380835-01
Programming LOGO! enable/disable synchronization parameter assignment mode: want enable/disable automatic synchronization parameter assignment mode, select parameter assignment menu 'Set.', then menus 'Clock' 'Sync'. enable/disable automatic synchronization. Enabling synchronization want enable synchronization: Move cursor 'On': Press Confirm 'On': Press LOGO! shows following display:
Sync:
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Programming LOGO!
Memory space circuit dimensions
size circuit program LOGO! limited memory space (memory used blocks). Memory areas Program memory: LOGO! allows only limited number blocks your circuit program. second limitation based maximum number bytes circuit program contain. total number bytes used determined adding number bytes used relevant function blocks. Retentive memory (Rem): this area, LOGO! stores process variables which need retentive, e.g. hours counter value. Blocks with optional retentivity this memory area only this function actually enabled. Resources available LOGO! circuit program LOGO! occupy following maximum resources:
Bytes 2000 Blocks
LOGO! monitors memory utilization, offers only those functions from lists which actually provide sufficient memory space.
LOGO! Manual A5E00380835-01
Programming LOGO! Memory requirements table below shows overview memory requirements basic special function blocks:
Function Basic functions with edge evaluation NAND (not AND) NAND with edge evaluation (not (exclusive (Negation) Special functions Times On-delay Off-delay On-/Off-delay Retentive on-delay Wiping relay (pulse output) Edge triggered wiping relay Asynchronous pulse generator Random generator Stairway lighting switch Multiple function switch Weekly timer Yearly timer
Program memory memory*
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Programming LOGO!
Function Counter Up/down counter Hours counter Threshold trigger Analog Analog threshold trigger Analog differential trigger Analog comparator Analog value monitoring Analog amplifier Analog multiplexer Analog ramp controller Others Latching relay Pulse relay Message texts Softkey Shift register
Program memory memory*
Bytes memory area retentivity enabled.
Utilization memory areas system indicates that there insufficient memory space allowing further block your circuit program. LOGO! offers only blocks which provide sufficient memory space. LOGO! memory space insufficient hold further blocks select from block list, system will deny access this list. memory space fully occupied, optimize your circuit program install second LOGO!
LOGO! Manual A5E00380835-01
Programming LOGO! Calculating memory requirements When calculating memory requirements circuit, must always take into account individual areas memory. Example:
Bytes
Bytes
sample circuit program contains:
Block
Weekly timer On-delay* Stairway lighting switch Resources used circuit program Memory space limits LOGO! Still available LOGO! Configured with retentivity.
Function
Bytes
Memory area
Blocks
2000 1924
This means that this circuit program fits LOGO!.
LOGO! Manual A5E00380835-01
Programming LOGO! Indication available memory space LOGO! shows amount free memory space. Proceed follows: Switch LOGO! programming mode reminder, refer page 66). Select 'Edit': Press Accept 'Edit': Press Select 'Memory?': Press Accept 'Memory?': Press display shows:
Free Memory: Byte =1924 Block=
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LOGO! functions
Organization LOGO! provides with various elements programming mode. order maintain overview, have organized elements 'Lists'. These lists are: ±Co: Connector list (Connector) (see Chapter 4.1) ±GF: List basic functions AND, (refer Chapter 4.2) ±SF: List special functions (refer Chapter 4.4) ±BN: List reusable blocks configured circuit program List contents lists show elements available LOGO! Usually, this includes connectors, basic functions special functions LOGO! knows. This includes blocks have created LOGO! time call list. shown LOGO! does show elements further blocks added. This either indication insufficient memory space that maximum number blocks been reached. specific block's memory space requirement would exceed space available LOGO! Chapter 3.8.
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LOGO! functions
Constants connectors
Constants connectors represent inputs, outputs, flags constant voltage levels (constants). Inputs: Digital inputs Digital inputs identified with number digital inputs (I1, corresponds number input connectors LOGO! Basic connected digital modules, order their installation. figure below. Analog inputs LOGO! versions LOGO! LOGO! 24o, LOGO! 12/24RC LOGO! 12/24RCo equipped with inputs which also programmed inputs. Signals inputs interpreted digital values, those inputs interpreted analog values. inputs connected analog module numbered according already existing analog inputs. Special functions inputs which should only connected analog inputs offered programming mode when select input signal, i.e. analog inputs AI1.AI8, analog flags AM1.AM6, block numbers function with analog output analog outputs AQ2. Outputs: Digital outputs Digital outputs identified character output numbers (Q1, Q16) correspond with numbers output connectors LOGO! Basic with those expansion modules, their order installation. following figure.
LOGO! Manual A5E00380835-01
LOGO! functions There also blank outputs available. These identified with cannot reused circuit program contrast flags, example). list shows programmed blank outputs, blank output which configured. blank output, example, useful special function "Message texts" (see Chapter 4.4.23), only message text significance circuit program. Analog outputs Analog outputs identified letters analog outputs available, namely AQ2. analog output only connected with analog input function, analog flag analog output connector.
Inputs
I11I12 I13I14I15
RUN/STOP
RUN/STOP
RUN/STOP
RUN/STOP
INPUT (.10V/.20mA)
OUTPUT .10V)
M3U3AI4M4
Outputs
Analog inputs
Analog outputs
Flag blocks Flag blocks identified letters These virtual outputs, which output value their inputs. LOGO! provides digital flags analog flags AM6.
LOGO! Manual A5E00380835-01
LOGO! functions Startup flag Flag first cycle user program thus used your circuit program startup flag. This signal automatically reset after circuit program completed first cycle. flag used further cycles setting, deletion evaluation procedures same other flags. Note output flag always carries signal previous program cycle. This value does change within same program cycle. Shift register bits LOGO! provides shift register bits which assigned read-only attribute circuit program. content shift register bits only modified means "Shift register" special function (see Chapter 4.4.25). Cursor keys four cursor keys available you, namely ("C" "Cursor"). Cursor keys programmed circuit program same other inputs. cursor keys corresponding display while system (see Chapter 3.7.6), active message text (ESC Key). Cursor keys save switches inputs, allow operator control circuit program. Levels Voltage levels designated constant status block means permanent voltage level constant value Open connectors Unused block connectors identified with
LOGO! Manual A5E00380835-01
LOGO! functions
Basic functions list
Basic functions represent simple logical elements Boolean algebra. invert inputs individual basic functions i.e. circuit program inverts logical relevant input logical "0"; input, program sets logical "1". programming example found Chapter 3.7.3. list contains basic function blocks your circuit program. following basic functions available:
View circuit diagram Series circuit make contact View LOGO! Name basic function
(see page 117)
with edge evaluation
(see page 118)
NAND (not AND)
(see page 119)
Parallel circuit with break contacts NAND with edge evaluation
(see page 120)
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LOGO! functions
View circuit diagram View LOGO! Name basic function
(see page 121)
Parallel circuit with make contacts Series circuit with break contacts (not
(see page 122)
(exclusive Double changeover contact
(see page 123)
Break contact
(negation, inverter)
(see page 123)
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LOGO! functions
4.2.1
Circuit diagram series circuit with several make contacts: Symbol LOGO!:
output only inputs i.e. contacts closed. unused block input (x): Table logic
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LOGO! functions
4.2.2 with edge evaluation
Symbol LOGO!:
output edge triggered only inputs least input previous cycle. unused block input (x): Timing diagram with edge evaluation
Cycle
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LOGO! functions
4.2.3 NAND (not AND)
Parallel circuit with multiple break contacts circuit diagram: Symbol LOGO!:
output NAND only status inputs i.e. contacts closed. unused block input (x): Table NAND logic
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LOGO! functions
4.2.4 NAND with edge evaluation
Symbol LOGO!:
output status NAND with edge evaluation only least input inputs were previous cycle. unused block input (x): Timing diagram NAND with edge evaluation
Cycle
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LOGO! functions
4.2.5
Circuit diagram parallel circuit with several make contacts: Symbol LOGO!:
output status element only least input i.e. least contacts closed. unused block input (x): Table logic
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LOGO! functions
4.2.6 (not
Circuit diagram series circuit with several break contacts: Symbol LOGO!:
output status only inputs i.e. switched off. output when inputs switched (logical status). unused block input (x): Table logic
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LOGO! functions
4.2.7 (exclusive
circuit diagram, shown series circuit with changeover contacts: Symbol LOGO!:
output status inputs equivalent. unused block input (x): Table logic
4.2.8 (Negation, Inverter)
break contact circuit diagram: Symbol LOGO!:
output status input block inverts input status. Advantage block, example: LOGO! does require break contacts. simply make contact block convert these into break contact. Table logic
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LOGO! functions
Basics special functions
Because their different input designation, right away that there difference between special functions basic functions. contain timer functions, retentive functions various parameter assignment options, which allow adapt circuit program suit your requirements. This section provides with brief overview input designations with some particular background information SFs. particular described Chapter 4.4.
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LOGO! functions
4.3.1 Designation inputs
Logical inputs Here, will find description connectors create logical link other blocks inputs LOGO! unit. (Set): signal input sets output logical "1". (Reset): reset input takes priority over other inputs resets outputs. (Trigger): This input used trigger start function. (Count): This input used counting pulses. (Frequency): Frequency signals evaluated applied this input. (Direction): This input determines direction count, example. (Enable): This input enables block function. When this input "0", other signals block will ignored. (Invert): signal this input inverts output signal block. (Reset all): internal values reset. Connector inputs inputs connected connector low. That inputs carry 'lo' signal.
LOGO! Manual A5E00380835-01
LOGO! functions Parameter inputs some inputs apply signals. configure relevant block values instead. Examples: (Parameter): This input will connected. Here, relevant block parameters (times, on/off thresholds etc.). (Cam): This input will connected. Here, configure time patterns. (Priority): This open input. Here, define priorities specify whether message acknowledged RUN.
4.3.2
Time response
Parameter some possible configure time value When preset this time, note that your input values based timebase set: Timebase (seconds) (minutes) (hours) seconds minutes hours
seconds
seconds minutes
=04:10h
Setting time minutes: Unit hours 04:00 hours 00:10 hours minutes minutes minutes
Note Always specify time 0.02 time defined t0.02
LOGO! Manual A5E00380835-01
LOGO! functions Accuracy Because slight tolerances characteristics electronic components, time deviate. LOGO! maximum tolerance 0.02 When 0.02 time less than 0.02 seconds, maximum deviation 0.02 seconds. Example: maximum tolerance hour (3600 seconds) 0.02 which proportional 0.72 seconds. maximum tolerance minute seconds) 0.02 seconds. Accuracy timer (weekly/yearly timer) prevent timing inaccuracy real-time clock versions caused this deviation, timer value continuously compared with high-precision timebase corrected. resultant maximum timing inaccuracy s/day.
4.3.3 Backup real-time clock
Because internal real-time clock LOGO! backed continues operation after power failure. ambient temperature influences backup time. ambient temperature 25°C typical backup time hours. there power outage LOGO! more than hours, internal clock responds, dependent equipment series, shown below: Equipment series 0BA0: restarting, clock "Sunday 00:00 January". time starts run. this, system processes time switches, which trigger actions, necessary. Equipment series 0BA1 later: restarting, clock "Sunday 00:00 January". time stopped flashes. LOGO! back status that before power outage. status, system processes counters that were parameterized with time above. clock however, still stopped.
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LOGO! functions
4.3.4 Retentivity
switching states counter values retentive. This means that current data retained after power failure, that block resumes operation break point. timer reset, resumes operation until time-to-go expired, example. enable this response, however, relevant functions must retentive. options available: data retained. Current data retained (default). example Page hours counter, weekly timer, yearly timer controller always retentive.
4.3.5 Parameter protection
parameter protection settings, determine whether parameters displayed edited LOGO! parameter assignment mode. options available: parameter attribute permits read/write access parameter assignment mode (default). parameter settings read-/write-protected parameter assignment mode, edited only programming mode. example Page
4.3.6 Calculating gain offset analog values
sensor connected analog input converts process variable into electrical signal. This value signal lies within typical range this sensor. LOGO! always converts electrical signals analog input into digital values from 1000. voltage input transformed internally into range values from 1000. input voltage exceeding shown internal value 1000.
LOGO! Manual A5E00380835-01
LOGO! functions Because cannot always process range values from 1000 predetermined LOGO!, multiply digital values gain factor then shift zero range values (offset). This allows output analog value LOGO! display, which proportional actual process variable.
Parameter Input voltage Internal value Gain Offset Minimum -10.00 -10000 Maximum 1000 +10.00 +10000
Mathematical rule Actual value (internal value input gain) offset Gain offset calculation gain offset calculated based relevant high values function. Example available thermocouples have following technical data: +70_C, (i.e. 1000 LOGO!). Actual value (internal value gain) offset, thus i.e. offset (1000 -30, i.e. gain Example pressure sensor converts pressure 1000 mbar into voltage pressure 5000 mbar into voltage Actual value (internal value gain) offset, thus 1000 i.e. offset 1000 5000 (1000 +1000, i.e. gain
LOGO! Manual A5E00380835-01
LOGO! functions Example analog values
Process variable -30_ +70_ 1000 mbar 3700 mbar 5000 mbar Voltage 6.75 0.02 0.02 0.02 0.02 Internal value 1000 1000 1000 1000 1000 1000 1000 1000 1000 Gain Offset Value shown (Ax) 1000 3700 5000 1000 5000 10000 1000 1500 -200 -10000
0.01 0.01 0.01 0.01 0.01 0.01 0.01
1000 1000 1000 -200 -200 -200 -10000 -10000
sample application found description "Analog comparator" Page 187. further information analog inputs, refer Chapter 4.1.
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LOGO! functions
Special functions list
When create your circuit program LOGO!, find special function blocks list. invert inputs individually, i.e. circuit program converts logical input into logical "0"; logical converts into logical "1". example program code found Chapter 3.7.3. table also specifies whether relevant function retentivity (Rem). following available:
View LOGO! Times On-delay
(see page 135)
Name special function
Off-delay
(see page 139)
On-/Off-delay
(see Page 141)
Retentive on-delay
(see page 143)
Wiping relay (pulse output)
(see page 145)
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LOGO! functions
View LOGO! Name special function Edge triggered wiping relay
(see page 147)
Asynchronous pulse generator
(see Page 150)
Random generator
(see page 152)
Stairway lighting switch
(see page 154)
Multiple function switch
(see page 157)
Weekly timer
(see Page 160)
Yearly timer
(see Page 165)
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LOGO! functions
View LOGO! Counter Name special function Up/down counter
(see Page 168)
Hours counter
(see page 172)
Threshold trigger
(see Page 177)
Analog Analog threshold trigger
(see page 180)
Analog differential trigger
(see page 183)
Analog comparator
(see Page 187)
Analog value monitoring
(see Page 192)
Analog amplifier
(see Page 195)
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LOGO! functions
View LOGO! Name special function Analog multiplexer
(see Page 216)
Analog ramp
(see Page 220)
controller
(see Page 226)
Miscellaneous Latching relay
(see Page 198)
Pulse relay
(see Page 199)
Message texts
(see Page 202)
Softkey
(see Page 209)
Shift register
(see Page 213)
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LOGO! functions
4.4.1
On-delay
Short description output only after configurable on-delay time expired.
Symbol LOGO! Wiring Input Description start on-delay with negative edge transition) input (Trigger). represents time after which output switched transition output signal). Retentivity: retentivity status retentive. Output switched when time expired, provided still set.
Parameter
Parameter Please note defaults parameter Chapter 4.3.2. time parameter also preset based actual value another, already configured function. actual values following functions: Analog comparator (actual value Chapter 4.4.18) Analog threshold trigger (actual value Chapter 4.4.16) Analog amplifier (actual value Chapter 4.4.20) Analog multiplexer (actual value Chapter 4.4.26) Analog ramp (actual value Chapter 4.4.27) controller (actual value Chapter 4.4.28) Counter (actual value Cnt, Chapter 4.4.13).
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LOGO! functions Select required function means block number. timebase adjustable. Please note following listing: Valid ranges timebase, parameter Timebase (seconds) (minutes) (hours) max. value min. resolution 99:99 99:59 99:59 Accuracy
display programming mode (example):
=04:10h
Valid ranges timebase, Actual value already programmed function Timebase max. value 99990 5999 5999 Meaning Number Number Number Accuracy
display programming mode (example):
!B006s
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LOGO! functions referenced block (B6, example) returns value that lies valid range, value rounded down next valid value. Parameter preset Actual value already programmed function include actual value already programmed function: Press move cursor equal sign parame-
=04:10h
Press twice
=04:10h
Press change equal sign into arrow. exists, last referenced block timebase shown.
!B006s
Press move cursor shown block, then press select required block number. Press move cursor block's timebase press select required timebase.
!B006m
LOGO! Manual A5E00380835-01
LOGO! functions view parameter assignment mode (example):
=04:10h =04:10 =02:00h
Timing diagram
expires
current time
!B006m =02:00h
bold section timing diagram also shown on-delay icon.
Functional description time triggered with transition input current LOGO! time). status input least duration configured time output expiration this time (the output follows input with on-delay). time reset when status input returns before time expired. output reset when signal input retentivity set, output expired time reset after power failure.
LOGO! Manual A5E00380835-01
LOGO! functions
4.4.2
Off-delay
Short description When on-delay set, output reset when configured time expired.
Symbol LOGO! Wiring Input Description start off-delay time with negative edge transition) input (Trigger) signal input resets on-delay time output. time that expires after which output switched transition output signal). Retentivity: retentivity status retentive. Output with signal input Trg. holds this state until expired.
Input
Parameter
Parameter Please note parameter defaults specified Chapter 4.3.2. time parameter based actual value another, already configured function. process variables following functions: Analog comparator (actual value Chapter 4.4.18) Analog threshold trigger (actual value Chapter 4.4.16)
LOGO! Manual A5E00380835-01
LOGO! functions
4.4.26) Analog ramp (actual value Chapter 4.4.27) controller (actual value Chapter 4.4.28) Up/down counter (actual value Cnt, Chapter 4.4.13). Select required function means block number. timebase configurable. information valid timebase ranges parameter preset, refer Chapter 4.4.1. Timing diagram
expires
bold section timing diagram also appears off-delay symbol.
Analog amplifier (actual value Chapter 4.4.20) Analog multiplexer (actual value Chapter
Functional description Output immediately when input changes actual time LOGO! retriggered transition Trg. output remains set. Output reset with off-delay when reaches value configured (Ta=T). time retriggered with one-shot input Trg. input (Reset) reset time output before expired. retentivity set, output expired time reset after power failure.
LOGO! Manual A5E00380835-01
LOGO! functions
4.4.3
On-/Off-delay
Short description on-/off-delay function sets output after ondelay time expired, resets upon expiration off-delay time.
Symbol LOGO! Wiring Input Description positive edge transition) input (Trigger) triggers on-delay time negative edge transition) input (Trigger) triggers off-delay time Parameter time after which output (output signal transition time after which output reset output signal transition Retentivity: retentivity status retentive. Output when configured time expired still set. reset expiration time trigger been again.
LOGO! Manual A5E00380835-01
LOGO! functions Parameters Note preset values parameters Chapter 4.3.2. Timing diagram
bold section timing diagram also shown off-delay symbol.
expires expires
Functional description time triggered with transition input Trg. status input least duration time output expiration time (the output follows input with on-delay). time reset when signal input reset before time expired. transition input triggers time status input least duration signal output expiration time (the output follows input with off-delay). time reset when signal input changes again before time expired. retentivity set, output expired time reset after power failure.
LOGO! Manual A5E00380835-01
LOGO! functions
4.4.4
Retentive on-delay
Short description one-shot input triggers configurable on-delay time. output when this time expired.
Symbol LOGO! Wiring Input Description signal input (Trigger) triggers on-delay time. signal input resets on-delay time output. represents on-delay time output (output status transition Retentivity: retentivity status retentive. Output after time expired.
Input
Parameter
Parameter Note defaults specified Chapter 4.3.2. time parameter based process variable another, already programmed function. process variables following functions: Analog comparator (actual value Chapter 4.4.18) Analog threshold trigger (actual value Chapter 4.4.16) Analog amplifier (actual value Chapter 4.4.20) Analog multiplexer (actual value Chapter 4.4.26) Analog ramp (actual value Chapter 4.4.27) controller (actual value Chapter 4.4.28)
LOGO! Manual A5E00380835-01
LOGO! functions
Chapter 4.4.13). Select required function means block number. timebase configurable. information valid ranges parameter defaults, refer Chapter 4.4.1. Timing diagram
expires
Up/down counter (actual value Cnt,
bold section timing diagram also shown symbol retentive on-delay.
Functional description signal transition input triggers current time Output when further signal input does influence time output time reset with next signal input retentivity set, output expired time reset after power failure.
LOGO! Manual A5E00380835-01
LOGO! functions
4.4.5
Wiping relay (pulse output)
Short description input pulse generates signal with configurable period output.
Symbol LOGO! Wiring Input Description signal input (Trigger) triggers time wiping relay function. output switched after time expired (output signal transition Retentivity: retentivity status retentive. Output signal input sets input signal output remains time
Parameter
Parameter Please note information parameter Chapter 4.3.2. Timing diagram
expiring
expired
bold section timing diagram also appears symbol wiping relay.
LOGO! Manual A5E00380835-01
LOGO! functions Functional description transition input sets output, triggers time during which output remains set. Output reset (pulse output) when reaches value preset output immediately reset there transition input before specified time ex
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