Page 1 Logic relays CL range Application manual ...
Page 2 Warning! Dangerous electrical voltage! Before commencing the installation • Disconnect the power supply of the device. • Suitable safety hardware and software measures should be implemented for the • Ensure that devices cannot be accidentally I/O interface so that a line or wire breakage restarted.
Page 3 • Measures should be taken to ensure the • Wherever faults in the automation system proper restart of programs interrupted may cause damage to persons or property, after a voltage dip or failure. This should external measures must be implemented to not cause dangerous operating states even ensure a safe operating state in the event for a short time.
Page 4: Table Of Contents
1SVC 440 795 M0100 Table of Contents About this manual Device designation Reading conventions Logic relay Intended users Proper use – Improper use Overview Device overview CL operating principles – Keypad – Selecting menus and entering values – Selecting main and system menu –...
Page 5 1SVC 440 795 M0100 Table of Contents Connecting the inputs – Connect digital AC inputs – Connect digital DC inputs – Connect analog DC inputs – Connecting high-speed counters and frequency generators Connecting outputs – Connect relay outputs – Connecting transistor outputs Expanding inputs/outputs –...
Page 6 1SVC 440 795 M0100 Table of Contents Function relays – Example function relay with timer and counter relay Analog value comparator/threshold value switch – Circuit diagram display with analog value comparator – Compatibility of AC010 devices with logic relays – Parameter display in RUN mode –...
Page 7 1SVC 440 795 M0100 Table of Contents Timing relays – Parameter display and parameter set for a timing relay – Retention – Timing relay modes – Time range – Function of the timing relay function block – Examples timing relay Jumps –...
Page 8 1SVC 440 795 M0100 Table of Contents Circuit examples – Star-delta starting – 4x shift register – Running light – Stairwell lighting CL settings Password protection – Password setup – Selecting the scope of the password – Activating the password –...
Page 9 1SVC 440 795 M0100 Table of Contents – Deleting retentive actual values – Transferring retentive behaviour – Changing the operating mode or the circuit diagram – Changing the startup behaviour in the SYSTEM menu Displaying device information Inside the logic relay Logic relay circuit diagram cycle –...
Page 10 1SVC 440 795 M0100 Table of Contents What happens if …? Messages from the CL system Possible situations when creating circuit diagrams 248 Event Appendix Dimensions Technical data – General – Special approvals – Power supply – Inputs – Relay outputs –...
Page 11 1SVC 440 795 M0100...
Page 12: About This Manual
1SVC 440 795 M0100 About this manual This manual describes the installation, commissioning and programming (circuit diagram generation) of the logic relays CL-LSR/CL-LST and CL-LMR/CL-LMT. Specialist electrical training is needed for commissioning and creating circuit diagrams. When controlling active components such as motors or pressure cylinders, parts of the system can be damaged and persons put at risk if the logic relay is connected or programmed incorrectly.
Page 13: Reading Conventions
1SVC 440 795 M0100 About this manual Reading conventions Symbols used in this manual have the following meanings: indicates actions to be taken. Attention! Warns of the risk of material damage. Caution! Warns of the possibility of serious damage and slight injury.
Page 14: Logic Relay
1SVC 440 795 M0100 Logic relay Intended users The logic relay must only be installed and wired up by trained electricians or other persons familiar with the installation of electrical equipment. Specialist electrical training is needed for commissioning and creating circuit diagrams. When controlling active components such as motors or pressure cylinders, parts of the system can be damaged and persons put at risk if the logic relay is connected or programmed incorrectly.
Page 15: Overview
1SVC 440 795 M0100 Logic relay Overview Figure 1: CL basic units and expansions Legend for figure 1: a CL-LSR/CL-LST logic relays b CL-LER, CL-LET input/output expansion c CL-LER.2O output expansion d Coupler unit for CL-LEC.CI000 remote expansion e CL-LINK CL-LAS.TK011 data plug f CL-LMR/CL-LMT logic relays The logic relay is an electronic control relay with logic functions, timer, counter and time switch functions.
Page 16 1SVC 440 795 M0100 Overview For example, you can: • Connect n/o and n/c contacts in series and in parallel • Connect output relays and markers, • Use outputs as relays, impulse relays or latching relays • Use multi-function timing relays with different functions •...
Page 17: Device Overview
1SVC 440 795 M0100 Logic relay Device overview CL basic units at a glance D EL AL T ES C D EL AL T ES C Figure 2: Device overview a Supply voltage b Inputs c Operating status LED d Keypad e Interface for memory module or PC connection f Outputs g Display...
Page 18 1SVC 440 795 M0100 Overview Logic relay with remote display CL-LDD..., CL-LDC.S... Figure 3: Device overview with remote display a CL-LSR/CL-LST logic relays b CL-LMR/CL-LMT logic relays c Display module CL-LDD... d Remote display connection module CL-LDC.S... with connection cable...
Page 19: Cl Operating Principles
1SVC 440 795 M0100 Logic relay CL operating principles Keypad DEL: Delete object in circuit diagram ALT: Special functions in circuit diagram, status display ÍÚ: ú í Cursor buttons Move cursor Select menu items Set contact numbers, contacts and values OK: Next menu level, save your entry ESC: Previous menu level, cancel Selecting menus and entering values...
Page 20: Selecting Main And System Menu
1SVC 440 795 M0100 Overview Selecting main and system menu Status display CL-LSR/CL-LST: 8 inputs, 4 outputs I .2..5..MO 02:00 ..34 . 0.2 6.. password PROGRAM... SECURITY Current selection STOPå RUN SYSTEM... flashes in PARAMETER LANGUAGE... CL menu INFO... SET CLOCK Clock menu on devices with clock...
Page 21: Status Display Logic Relay
1SVC 440 795 M0100 Logic relay Toggling between weekday, time display and date display (only on devices with clock) 0.2..5..0.2..5..MO 11:50 4/1/2004 Status display logic relay 0.2..5..0.2..5..MO 11:50 4/1/2002 Q ..34..STOP CL-LSR/CL-LST: input 1 to 8, CL-LMR/CL-LMT: input 1 to 12 1..9...
Page 22: Advanced Status Display
1SVC 440 795 M0100 Overview Advanced status display 12...6.89... AC P- Retention/debounce AC expansion ok/P buttons 17.03.04 Startup behaviour 123.5.78 RUN : Retention switched on : Debounce switched on : AC expansion functioning correctly : DC expansion functioning correctly : Bus coupling module detected GW flashing: Only CL-LEC.CI000 detected.
Page 23: Menu Structure
1SVC 440 795 M0100 Logic relay Menu structure Main menu without password protection You access the main menu by pressing OK. STOP: Circuit diagram display RUN: Power flow display Main menu PROGRAM...Æ PROGRAM... STOP å RUN DELETE PROG Circuit diagram PARAMETER MODE Parameter...
Page 24 1SVC 440 795 M0100 Overview Main menu PROGRAM...Æ STOP RUN å PARAMETER INFO... æ SET CLOCK.. Parameter display PROGRAM...Æ STOP RUN å T1 X T1 X PARAMETER... 10.000 T2 Ü M:S + INFO... æ C1 N SET CLOCK.. PROGRAM...Æ Information display of the device STOP RUN å...
Page 25 1SVC 440 795 M0100 Logic relay Main menu Only one selection is possible. PROGRAM... STOP RUN Æ PARAMETER.. INFO... SET CLOCK... SET CLOCK.æ SUMMER TIME NONE åÆ RULE æ SET CLOCK... SUMMER TIME NONE Æ RULE SUMMER START SUMMER END æ...
Page 26 1SVC 440 795 M0100 Overview Main menu with password protection Main menu Unlock logic Password entry relay PASSWORD.. Æ DELETE ? STOP RUN å Password Example: PARAMETER... Four wrong entries Password only INFO... æ (if enabled) SET CLOCK.. on program Status display Correct entry PASSWORD...
Page 27 1SVC 440 795 M0100 Logic relay System menu DEBOUNCE å SECURITY P BUTTONS SYSTEM... RUN MODE å LANGUAGE... CARD MODE CONFIGURATOR CYCLE-T... RETENTION SECURITY ENGLISH Æ SYSTEM... DEUTSCH å LANGUAGE... FRANCAIS CONFIGURATOR ESPANOL æ Only one selection is possible. ITALIANO PORTUGUES NEDERLANDS SVENSKA...
Page 28: Selecting Or Toggling Between Menu Items
1SVC 440 795 M0100 Overview Selecting or toggling between menu items Í Ú Cursor PROGRAM... STOP PARAMETER INFO Select or toggle Cursor display The cursor flashes. HH:MM '4:23 Ê DD.MM 17.03 Full cursor YEAR 2004 ú í • Move cursor with Í...
Page 29 1SVC 440 795 M0100...
Page 30: Installation
1SVC 440 795 M0100 Installation The logic relay must only be installed and wired up by trained electricians or other persons familiar with the mounting of electrical equipment. Danger of electric shock Never carry out electrical work on the device while the power supply is switched on.
Page 31 1SVC 440 795 M0100 Installation For ease of wiring, leave a gap of at least 30 mm between the terminals and the wall or adjacent devices. Figure 4: Clearances from the logic relay Mounting on top-hat rail Place the logic relay diagonally on the upper lip of the top-hat rail.
Page 32 1SVC 440 795 M0100 Mounting Screw mounting Fixing brackets that can be inserted on the rear of the logic relay are required for screw mounting. The fixing brackets are available as an accessory. CL-LMR/CL-LMT: Fasten each device with at least three fixing brackets.
Page 33: Connecting The Expansion Device
1SVC 440 795 M0100 Installation Connecting the expansion device Figure 6: Connecting expansion units...
Page 34: Terminals
1SVC 440 795 M0100 Terminals Open the CL-LINK connections on the side of both CL devices. Fit the CL-LINK data plug CL-LAS.TK011 in the opening provided on the expansion device. Plug the devices together. Proceed in the reverse order to dismantle the device. Terminals Tools Slot-head screwdriver, width 3.5 mm, tightening torque...
Page 35: Supplying Ac Units
1SVC 440 795 M0100 Installation Supplying AC units Supplying AC basic units CL-LSR...12AC1,CL-LMR...18AC1, CL-LSR...12AC2,CL-LMR...18AC2 Figure 7: Supply voltage to AC basic unit Supplying AC basic units CL-LER.18AC2 E+ E- Figure 8: Supply voltage to AC basic unit...
Page 36: Supplying Dc Units
1SVC 440 795 M0100 Connecting the power supply Applies to CL-AC devices with a power supply greater than 24 V AC: • The voltage terminals for phase L and neutral conductor N have been reversed. • This enables the CL interface (for memory module or PC connection) to have the full connection voltage of the phase conductor L (100 to 240 V AC).
Page 37 1SVC 440 795 M0100 Installation Supplying DC expansion devices CL-LER.18DC2, CL-LER.20DC2 L01+ L01- E+ E- 24 V Figure 10: Supply voltage to DC expansion unit CL-DC1 and CL-DC2 are protected against reverse polarity. Ensure the correct polarity of the terminals to ensure that the logic relay functions correctly.
Page 38: Connecting The Inputs
1SVC 440 795 M0100 Connecting the inputs Connecting the inputs The inputs of the logic relay switch electronically. Once you have connected a contact via an input terminal, you can reuse it as a contact in your CL circuit diagram as often as you like.
Page 39 1SVC 440 795 M0100 Installation Connect digital AC inputs to the basic unit Figure 12: Connect digital inputs CL-AC1 and CL-AC2 Connect digital AC inputs to the expansion unit E+ E- R11 R12 Figure 13: Connect digital inputs CL-LER.18AC2...
Page 40 1SVC 440 795 M0100 Connecting the inputs Table 1: Input signal values CL-AC1 Voltage range of the input signals Input current OFF signal ON signal CL-LSR/ I1 to I6 0 to 6 V AC 14 to 26.4 V AC 4 mA at 24 V AC CL-LMR I7, I8 greater than 7 V AC...
Page 41 1SVC 440 795 M0100 Installation With longer cables you can, for example, connect a 1 A diode (e.g. 1N4007) with a blocking voltage of at least 1000 V in series with the CL input. Ensure that the diode is connected in relation to the input as shown in the circuit diagram, otherwise the logic relay will not detect the 1 signal.
Page 42 1SVC 440 795 M0100 Connecting the inputs Increasing the input current The following input circuit can be used in order to prevent interference and also when using two-wire proximity switches: 100 nF/275 V h Figure 15: Increasing the input current When using a 100 nF capacitor, the drop-out time of the input increases by 80 (66.6) ms at 50 (60) Hz.
Page 43: Connect Digital Dc Inputs
1SVC 440 795 M0100 Installation Connect digital DC inputs Use input terminals I1 to I12 , R1 to R12 to connect pushbutton actuators, switches or 3 or 4-wire proximity switches. Given the high residual current, do not use 2-wire proximity switches. Connect digital DC inputs to the basic unit +...V DC : +24 V...
Page 44: Connect Analog Dc Inputs
1SVC 440 795 M0100 Connecting the inputs Table 3: Input signal values CL-DC2 Voltage range of the input signals Input current OFF signal ON signal CL-LSR/ I1 to I6 0 to 5 V 15 to 28.8 V 3.3 mA at 24 V DC CL-LST/ I7, I8 greater than 8 V DC...
Page 45 1SVC 440 795 M0100 Installation Caution! Analog signals are more sensitive to interference than digital signals. Consequently, greater care must be taken when laying and connecting the signal lines. Incorrect switching states may occur if they are not connected correctly. Safety measures with analog signals Use shielded twisted pair cables to prevent interference with the analog signals.
Page 46 1SVC 440 795 M0100 Connecting the inputs Power supply of CL-AC1 devices and analog inputs With CL-AC1 devices that process analog signals, the device must be fed via a transformer so that the device is isolated from the mains supply. The neutral conductor and the reference potential of the DC power feed of analog sensors must be electrically connected.
Page 47 1SVC 440 795 M0100 Installation Analog setpoint potentiometer, CL-AC1,CL-DC1,CL-DC2 +12 V +...V Figure 20: Analog setpoint potentiometer with own power feed Use a potentiometer with a resistance of 1 k , e. g. 1 k , 0.25 W. Analog setpoint potentiometer CL-DC2 1.3 kO/0.25 W 1 kO/0.25 W +...V...
Page 48 1SVC 440 795 M0100 Connecting the inputs Brightness sensor CL-AC1, CL-DC1, CL-DC2 12 V 0...10 V +12 V +...V Figure 22: Connection of a brightness sensor, analog input Temperature sensor, CL-DC1, CL-DC2 +24 V –0 V 0...10 V –35...55 ˚C +...V Figure 23: Connection of the temperature sensor, analog input...
Page 49: Connecting High-Speed Counters And Frequency Generators
1SVC 440 795 M0100 Installation 20 mA sensor 4 to 20 mA (0 to 20 mA) sensors can be connected easily without any problem using an external 500 V resistor. 4...20 mA +...V DC1 : +24 V DC2 : +12 V Figure 24: Connection 0 (4) to 20 mA sensor output, analog input Analog sensor The following values apply:...
Page 50 1SVC 440 795 M0100 Connecting the inputs Pulse shape of count signals: the logic relay processes square wave signals. Mark-to-space ratio of count signals: We recommend a mark-to-space ratio of 1:1. If this is not the case: The minimum pulse or pause duration is 0.5 ms. = 0.5 x (1/f = minimum time of the pulse or pause duration = maximum count frequency (1 kHz)
Page 51: Connecting Outputs
1SVC 440 795 M0100 Installation Inputs that are used as high-speed counter inputs should not be used in the circuit diagram as contacts. If the counter frequency is high: Not all the high-speed counter signals will be measured for processing in the circuit diagram. The logic relay will only process randomly detected signals in the circuit diagram.
Page 52: Connect Relay Outputs
1SVC 440 795 M0100 Connecting outputs Connect relay outputs CL-LSR 24 V H 8 A 10 000 000 115 V 230 V 1000 W 0 V H, N 10 x 58 W 25 000 F 8 A/B 16 L1, L2, L3 (115/230 V h) + 24 V H Figure 27: Relay outputs CL-LSR CL-LMR and...
Page 53 1SVC 440 795 M0100 Installation CL-LER.18AC2, CL-LER.18DC2 24 V H 8 A 10 000 000 115 V h 8 A 230 V h 8 A 1000 W 0 V H, N 10 x 58 W 25 000 F 8 A/B 16 L1, L2, L3 (115/230 V h) + 24 V H Figure 29: Relay outputs CL-LER.18AC2, CL-LER.18DC2...
Page 54: Connecting Transistor Outputs
1SVC 440 795 M0100 Connecting outputs Connecting transistor outputs CL-LST Q1 Q2 Q3 Q4 +24 V F10 A 0 V H f 2.5 A 24 V 0.5 A 0.5 A + 24 V H 20.4 – 28.8 V H 5 W/24 V Figure 30: Transistor outputs CL-LST CL-LMT +24 V...
Page 55 1SVC 440 795 M0100 Installation CL-LET.20DC2 S1 S2 S3 S4 S5 S6 S7 S8 +24 V F10 A 0 V H + 24 V H 24 V H 0.5 A 0.5 A f 2.5 A (20.4 – 28.8 V H) 5 W/24 V Figure 32: Transistor outputs CL-LET.20DC2 Parallel connection:...
Page 56 1SVC 440 795 M0100 Connecting outputs If inductive loads are not suppressed, the following applies: Several inductive loads should not be switched off simultaneously to avoid overheating the driver blocks in the worst possible case. If in the event of an emergency stop the +24 V DC power supply is to be switched off by means of a contact, and if this would mean switching off more than one controlled output with an inductive load, then you must...
Page 57: Expanding Inputs/Outputs
1SVC 440 795 M0100 Installation Expanding inputs/outputs You can add expansion units to the following CL models in order to increase the number of inputs and outputs: Expandable CL Expansion units basic units CL-LMR/ CL-LER.18... 115/230 V AC power supply CL-LMT •...
Page 58: Remote Expansion
1SVC 440 795 M0100 Expanding inputs/outputs Warning! The following electrical separation is implemented between the CL-LMR.C.../CL-LMT.C... basic unit and the expansion device (separation always in local connection of expansion unit) • Basic isolation 400 V AC (+10 %) • Safe isolation 240 V AC (+10 %) Units may be destroyed if the value 400 V AC +10 % is exceeded, and may cause the malfunction of the entire system or machine!
Page 59 1SVC 440 795 M0100 Installation E+ E– CL-LMR... CL-LER18... CL-LMT... CL-LET20... CL-LEC.CI0 E+ E– = 300/500 V CL-LER.18AC2 Figure 35: Connecting remote expansion units to CL basic unit The terminals “E+” and “E-” of the CL-LEC.CI000 are protected against short-circuits and polarity reversal. Functionality is only ensured if “E+”...
Page 60: Commissioning
1SVC 440 795 M0100 Commissioning Switching on Before switching on, check that you have connected the power supply terminals and inputs correctly: • 24 V AC version CL-AC1 – Terminal L: Phase conductor L – Terminal N: Neutral conductor N –...
Page 61: Setting The Menu Language
1SVC 440 795 M0100 Commissioning Setting the menu When you switch on the logic relay for the first time, you will language be asked to select the menu language. Í Ú Use the cursor buttons to select the language ENGLISH å...
Page 62: Cl Operating Modes
1SVC 440 795 M0100 Setting the menu language CL operating modes The logic relay has two operating modes – RUN and STOP. In RUN mode the logic relay continuously processes a stored circuit diagram until you select STOP or disconnect the power.
Page 63: Creating Your First Circuit Diagram
1SVC 440 795 M0100 Commissioning Creating your first circuit The following single line diagram takes you step by step diagram through wiring up your first CL circuit diagram. In this way you will learn all the rules, quickly enabling you to use the logic relay for your own projects.
Page 64 1SVC 440 795 M0100 Setting the menu language L01+ L01- I1 I2 +24V 0V L01- Figure 37: Lamp controller with logic relay Starting point: the status display ... The logic relay activates the status display after it is powered up. This shows the switching state of the inputs and outputs, and indicates whether the logic relay is already running a MO 02:00 circuit diagram.
Page 65: Circuit Diagram Display
1SVC 440 795 M0100 Commissioning Press OK to switch to the main menu. PROGRAM... STOP å RUN Press OK to switch to the next menu level, and press ESC to PARAMETER move one level back. INFO OK has two other functions: •...
Page 66: From The First Contact To The Output Coil
1SVC 440 795 M0100 Setting the menu language From the first contact to the output coil With the logic relay you work from the input to the output. The first input contact is Press OK. The logic relay proposes the first contact at the cursor êê...
Page 67: Wiring
1SVC 440 795 M0100 Commissioning Wiring The logic relay displays a small arrow in the circuit diagram when creating the wiring. Press ALT to activate the arrow and press the cursor buttons ÍÚ ú í to move it. ALT also has two other functions depending on the cursor position: •...
Page 68: Testing The Circuit Diagram
1SVC 440 795 M0100 Setting the menu language Press OK. I1-I2----ÄQ1 The logic relay proposes the relay coil . The specified coil Ä function and the output relay are correct and do not have to be changed. Your first working CL circuit diagram now looks like this: I1-I2----ÄQ1 Press ESC to leave the circuit diagram display.
Page 69 1SVC 440 795 M0100 Commissioning Press OK. PROGRAM...Æ å STOP The tick changes to “STOP RUN ” å The status display shows the current mode and the switching PARAMETER.. states of the inputs and outputs. Change to the status display by pressing ESC and press 12..
Page 70: Deleting The Circuit Diagram
1SVC 440 795 M0100 Deleting the circuit diagram Switch the logic relay to the STOP mode. STOP å RUN The display shows The logic relay must be in STOP mode in order to extend, delete or modify the circuit diagram. PROGRAM...
Page 71 1SVC 440 795 M0100...
Page 72: Wiring With The Logic Relay
1SVC 440 795 M0100 Wiring with the logic relay By working through the example in chapter 3 you should now have gained an initial impression of just how simple it is to create a circuit diagram in the logic relay. This chapter describes the full range of logic relay functions and provides further examples of how to use the logic relay.
Page 73: Operating Principles
1SVC 440 795 M0100 Wiring with the logic relay Operating principles The cursor buttons in the circuit diagram perform three functions. The appearance of the flashing cursor indicates the current mode. • Move • Enter • Connect ÍÚ ú í â...
Page 74 1SVC 440 795 M0100 CL operation Circuit diagram The circuit diagram is that part of the program where the contacts are connected together. In RUN mode a coil is switched on and off in accordance with the current flow and the coil function specified.
Page 75 1SVC 440 795 M0100 Wiring with the logic relay Coils Coils are the actuating mechanisms of relays. In RUN mode, the results of the wiring are sent to the coils, which switch on or off accordingly. Coils can have seven different coil functions.
Page 76 1SVC 440 795 M0100 CL operation Table 6: Contacts Contact type CL-LSR CL-LMR Page CL-LST CL-LMT Analog value comparator function … …A relay Counter function relay …C … Text marker function relay … … Ö ö Ö1 Ö8 Ö1 Ö8 7-day time switch function relay …...
Page 77: Relays, Function Relays
1SVC 440 795 M0100 Wiring with the logic relay Relays, function relays The logic relay has different types of relay for wiring in a circuit diagram. In order to ensure compatibility with the AC010 devices, each CL-LSR/CL-LST and CL-LMR/CL-LMT logically supports all relay types internally.
Page 78 1SVC 440 795 M0100 CL operation The options for setting output and marker relays are listed with the description of each coil function. The coil functions and parameters are listed with the description of each function relay. Circuit diagram display In the logic relay circuit diagram, contacts and coils are connected up from left to right –...
Page 79: Saving And Loading Circuit Diagrams
1SVC 440 795 M0100 Wiring with the logic relay The circuit diagram display performs two functions: • In STOP mode it is used to edit the circuit diagram. • In RUN mode it is used to check the circuit diagram using the power flow display.
Page 80: Working With Contacts And Relays
1SVC 440 795 M0100 Working with contacts and relays Completed circuit diagrams are transferred between your PC and the logic relay via the connecting cable. Once you have transferred a circuit diagram, simply run the logic relay straight from your PC. Details on the program and transferring circuit diagrams are given in section “CL-SOFT”, Page 243.
Page 81 1SVC 440 795 M0100 Wiring with the logic relay input contacts of the expansion device. The outputs are switched in the circuit diagram with the output relays Q1 to Q8 or S1 to S8 (expansion). Entering and changing contacts and relay coils A switching contact is selected in the logic relay via the contact name and contact number.
Page 82 1SVC 440 795 M0100 Working with contacts and relays ÄQ1 ÄQ8 Change in the Change in the coil field contact field ÄQ1 ÄQ1 ÄQ1 ÄQ8 í Í Å ú í Ú è È ä Ö í í ú í The logic relay will leave Entry mode when you press or OK to leave a contact field or coil field.
Page 83: Creating And Modifying Connections
1SVC 440 795 M0100 Wiring with the logic relay Switch to Entry mode and move the cursor over the contact name. Press ALT. The n/o contact will change to a n/c contact. Press OK 2 to confirm the change. I2u------ÄQ4 I2u------ÄQ4 I2u------ÄQ4 i3kê...
Page 84 1SVC 440 795 M0100 Working with contacts and relays Never work backwards. You will learn why wiring backwards I1-Q4-i3o does not work in section “Example: Do not wire backwards” z-----k Page 229. hI2-I4-ÄQ2 When wiring more than three contacts in series, use an I1-Q4-i3-ÄM1 M or N marker.
Page 85: Inserting And Deleting A Rung
1SVC 440 795 M0100 Wiring with the logic relay Inserting and deleting a rung The CL circuit diagram shows four of the 128 rungs in the display at the same time. The logic relay automatically scrolls up or down the display to show hidden rungs – even empty ones –...
Page 86 1SVC 440 795 M0100 Working with contacts and relays The P buttons can also be used for testing circuits or manual operation. These button functions are also useful for servicing and commissioning purposes. Example 1: I1u------SQ1 A lamp at output relay Q1 is switched on and off via inputs Í...
Page 87: Checking The Circuit Diagram
1SVC 440 795 M0100 Wiring with the logic relay Checking the circuit diagram The logic relay contains a built-in measuring device enabling you to monitor the switching states of contacts and relay coils during operation. Complete the small parallel connection and switch the I2---u---ÄQ4 logic relay to RUN mode via the main menu.
Page 88: Coil Functions
1SVC 440 795 M0100 Working with contacts and relays Coil functions You can set the coil function to determine the switching behaviour of relay coils. The following coil functions are available for relays Q, M, S, D, “:”: Table 7: Coil function Circuit diagram Coil function...
Page 89 1SVC 440 795 M0100 Wiring with the logic relay Ä Å è È The coil functions , (contactor, contactor negated, cycle pulse falling, rising edge) must only be used once for each relay coil. The last coil in the circuit diagram determines the status of the relay.
Page 90 1SVC 440 795 M0100 Working with contacts and relays Contactor function with negated result Å (inverse contactor function) The output signal is simply an inversion of the input signal; the relay operates like a contactor with contacts that have been negated. If the coil is triggered with the 1 state, the coil switches its n/o contacts to the 0 state.
Page 91 1SVC 440 795 M0100 Wiring with the logic relay Display in the logic relay: èM1 èM16 èN1 èN16 • Markers M, N: è:1 è:8 • Jumps: Physical outputs should not be used as a cycle pulse is generated. È Rising edge evaluation (cycle pulse) This function is used if the coil is only meant to switch on a rising edge.
Page 92 1SVC 440 795 M0100 Working with contacts and relays ä Impulse relay The relay coil switches whenever the input signal changes from 0 to 1. The relay behaves like an impulse relay. Figure 43: Signal diagram of impulse relay Display in the logic relay: äQ1 äQ8 •...
Page 93 1SVC 440 795 M0100 Wiring with the logic relay Latching relay The “latch” and “unlatch” relay functions are used in pairs. The relay picks up when latched and remains in this state until it is reset by the “unlatch” function. Figure 44: Latching relay signal diagram •...
Page 94: Function Relays
1SVC 440 795 M0100 Function relays Function relays Function relays allow you to simulate the functions of different conventional control engineering devices in your circuit diagram. The CL logic relay provides the following function relays: Table 8: Function relays CL circuit diagram Function relays display Analog value comparator, threshold...
Page 95 1SVC 440 795 M0100 Wiring with the logic relay CL circuit diagram Function relays display Jump Ä:2 Year time switch, date Master reset, central reset of outputs, markers A function relay is started via its relay coil or by evaluating a parameter.
Page 96: Example Function Relay With Timer And Counter Relay
1SVC 440 795 M0100 Function relays Example function relay with timer and counter relay A warning light flashes when the counter reaches 10. The example shows function relays C1 and T1. The S1 pushbutton actuator is used for the count signal. The S2 pushbutton actuator resets counter P1.
Page 97 1SVC 440 795 M0100 Wiring with the logic relay Complete the circuit diagram up to I5-------CC1 is the count coil of the counter 1 function relay. Press OK to call up the logic relay parameter display. Move the cursor onto the and press OK.
Page 98 1SVC 440 795 M0100 Function relays The logic relay has specific parameter displays for function relays. The meaning of these parameters is explained under each relay type. Enter the circuit diagram up to coil of the timing I5-------CC1 relay. Set the parameter for I6-------RC1 C1-------TT1 The timing relay operates as a flash relay.
Page 99 1SVC 440 795 M0100 Wiring with the logic relay Ú Use the button to enter the value of the second setpoint T1 Ü 01.000 Set this value to 0.5 s. 00.500 This is the time value for the pulse time. Press ESC to leave the parameter entry.
Page 100 1SVC 440 795 M0100 Function relays If the actual value is greater than or equal to the setpoint â C1 N (10), the left character on the bottom row will change to 0010 The contact of counter switches. The counter contact triggers the timing relay. This causes the â...
Page 101: Analog Value Comparator/Threshold Value Switch
1SVC 440 795 M0100 Wiring with the logic relay Analog value comparator/ The logic relay provides 16 analog comparators A1 to A16 threshold value switch for use as required. These can also be used as threshold value switches or comparators. An analog value comparator or threshold value switch enables you to compare analog input values with a setpoint, the actual value of another function relay or another analog...
Page 102: Circuit Diagram Display With Analog Value Comparator
1SVC 440 795 M0100 Analog value comparator/ threshold value switch Value at function Comparator functions Value at function relay input I11 relay value input Mode selection at the function relay Actual value of Actual value of timing relay T1 to timing relay T1 to Less than Less than/equal to...
Page 103 1SVC 440 795 M0100 Wiring with the logic relay In the circuit diagram above, I1 enables both analog value comparators. If a value goes below the set value, A1 switches output Q1. If another value exceeds the set value, A2 deactivates output Q1.
Page 104: Compatibility Of Ac010 Devices With Logic Relays
1SVC 440 795 M0100 Analog value comparator/ threshold value switch Compatibility of AC010 devices with logic relays New functions were added to the parameter display of the CL-LSR/CL-LST and CL-LMR/CL-LMT. The AC010 parameters can be found at the following points. AC010 parameter Logic relay parameter...
Page 105: Parameter Display In Run Mode
1SVC 440 795 M0100 Wiring with the logic relay Parameter display in RUN mode Parameter display and parameter set for analog value comparator in RUN mode with the display of the actual values: A1 EQ 0249 Æ Actual value, e.g.: analog input 0000 Factor is not used 0350...
Page 106: Function Of The Analog Value Comparator Function Relay
1SVC 440 795 M0100 Analog value comparator/ threshold value switch Function of the analog value comparator function relay The GT, GE, LT, and LE comparison functions only differ in the fact that GE and LE also switch when the value is equal to the setpoint.
Page 107 1SVC 440 795 M0100 Wiring with the logic relay Figure 48: Signal diagram of analog value comparator in Less than mode 1: actual value at I7 2: setpoint plus hysteresis value 3: setpoint 4: setpoint minus hysteresis The n/o contact switches off when the actual value at I7 exceeds the setpoint plus hysteresis.
Page 108 1SVC 440 795 M0100 Analog value comparator/ threshold value switch Figure 49: Signal diagram of analog value comparator in Less than/ equal to mode 1: actual value at I7 2: setpoint plus hysteresis value 3: setpoint 4: setpoint minus hysteresis The n/o contact switches off when the actual value at I7 exceeds the setpoint plus hysteresis.
Page 109 1SVC 440 795 M0100 Wiring with the logic relay Figure 50: Signal diagram of analog value comparator in Equal to mode 1: actual value at I8, multiplied with gain factor F2 2: setpoint plus hysteresis value 3: setpoint 4: setpoint minus hysteresis The n/o contact switches on if the actual value at I8 (multiplied by F1) reaches the configured setpoint.
Page 110 1SVC 440 795 M0100 Analog value comparator/ threshold value switch F1 +0 F2 +0 OS +0 The values were not defined. No values are used with a gain factor, and no offset is used. Figure 51: Signal diagram of analog value comparator in Greater than/equal to mode 1: actual value at I7 2: setpoint plus hysteresis value...
Page 111 1SVC 440 795 M0100 Wiring with the logic relay F1 +0 F2 +0 OS +0 The values were not defined. No values are used with a gain factor, and no offset is used. Figure 52: Signal diagram of analog value comparator in Greater than mode 1: actual value at I7 2: setpoint plus hysteresis value...
Page 112 1SVC 440 795 M0100 Analog value comparator/ threshold value switch Parameter settings of both analog value comparators: Switching on Switch off A1 LT A2 GT Æ Æ 0500 æ 0550 æ 0015 A simple circuit can be implemented if a switching point of I5uA1----SQ1 the controller is assigned to the digital switching point of the hI7u---RQ1...
Page 113 1SVC 440 795 M0100 Wiring with the logic relay First operating state A6 EQ Æ 0500 æ 0025 Second operating state Third operating state A7 EQ A8 EQ Æ Æ 0700 æ 0850 æ 0025 0025 Example: Analog value comparator, comparison of two analog values To compare two analog values, you can use the following A1-------ÄM9...
Page 114: Counters
1SVC 440 795 M0100 Counters Counters The logic relay provides 16 up/down counters C1 to C16 for use as required. The counter relays allow you to count events. You can define an upper threshold value as a comparison value. The contact will switch according to the actual value.
Page 115 1SVC 440 795 M0100 Wiring with the logic relay Wiring of a counter You integrate a counter into your circuit in the form of a contact and coil. The counter relay has different coils. To prevent unpredictable switching states, use each coil of a relay once only in the circuit diagram.
Page 116 1SVC 440 795 M0100 Counters Compatibility of AC010 with CL-LSR/CL-LST and CL-LMR/CL-LMT: Counter parameter display The CL-LSR/CL-LST and CL-LMR/CL-LMT parameter display has been provided with new functions. The AC010 parameters are at the following points. AC010 parameter CL-LSR/CL-LST, CL-LMR/CL-LMT fAAAAg parameter Ä...
Page 117 1SVC 440 795 M0100 Wiring with the logic relay Determining counter frequency The maximum counter frequency depends on the length of the circuit diagram in the logic relay. The number of contacts, coils and rungs used determines the run time (cycle time) required to process the CL circuit diagram.
Page 118: Function Of The Counter Function Relay
1SVC 440 795 M0100 Counters Function of the counter function relay Figure 53: Signal diagram 1: Count pulses at the count coil CC… 2: Count direction, direction coil DC… 3: Reset signal at the reset coil RC… 4: Counter setpoint (the setpoint in the figure = 6) 5: actual value of the counter 6: contact of the counter, C •...
Page 119 1SVC 440 795 M0100 Wiring with the logic relay Circuit diagram display Parameter settings of the counter C1 I6-------CC1 C1 N C1-------ÄQ4 00100 I7-Q4----RC1 Example: Counting unit quantities, automatic counter value reset The input I6 contains the necessary counter information and controls the count coil CC2 of counter 2.
Page 120 1SVC 440 795 M0100 Counters Example of a two counter cascade Another counter is added to the previous example. As the contact of counter C2 is only set to 1 for one program cycle, the carry of counter C2 is transferred to counter C3. The counter C3 prevents further counting when its setpoint is reached.
Page 121 1SVC 440 795 M0100 Wiring with the logic relay value comparator A6 resets mark N2. The direction coil DC6 of counter C is switched off. Counter C6 only operates as an up counter. Circuit diagram display Parameter settings of the counter C6 I6-------CC6 C6 N...
Page 122: High-Speed Counters, Cl-Dc1, Cl-Dc2
1SVC 440 795 M0100 High-speed counters, CL-DC1, CL-DC2 The example shows the counters C5 to C7 as retentive M 9 - M12 Æ counters. M13 - M16 Circuit diagram display Parameter settings of the counter C5 N 9 - N16 I6-------CC5 C5 N C 5 - C 7 åæ...
Page 123 1SVC 440 795 M0100 Wiring with the logic relay The frequency counter allows you to enter an upper threshold value as a comparison value. The C15 and C16 frequency counters are not dependent on the cycle time. Counter frequency and pulse shape The maximum counter frequency is 1 kHz.
Page 124 1SVC 440 795 M0100 High-speed counters, CL-DC1, CL-DC2 If you use C15 or C16 as frequency counters, coils DC15 or DC16 will have no function. The counter signals are transferred directly from the digital inputs I3 and I4 to the counters.
Page 125 1SVC 440 795 M0100 Wiring with the logic relay Value range The counter relay counts between 4 and 1000 [Hz]. Parameter display in RUN mode: Current setpoint, constant (0309) 00200 Contact has not switched. â Contact has switched. Actual value (0153) Retention Setting retention on the frequency counter serves no purpose since the frequency is continuously remeasured.
Page 126 1SVC 440 795 M0100 High-speed counters, CL-DC1, CL-DC2 Function of the frequency counter Figure 55: Signal diagram of frequency counter 1: counter input I3 or I4 2: upper setpoint 3: enable coil CC… 4: reset coil RC… 5: contact (n/o contact) C… upper setpoint value reached. : gate time for the frequency measurement •...
Page 127 1SVC 440 795 M0100 Wiring with the logic relay Example: Frequency counter Frequency counters with different switch points The frequency measured at input I3 is to be classified in different value ranges. The analog value comparator is used as an additional comparison option. The counter is enabled via the marker N3.
Page 128: High-Speed Counters
1SVC 440 795 M0100 High-speed counters, CL-DC1, CL-DC2 High-speed counters You can use the high-speed counters to count high frequency signals reliably. The logic relay provides two high-speed up/down counters C13 and C14 for use as required. The high-speed counter inputs are permanently connected to the digital inputs I1 and I2.
Page 129 1SVC 440 795 M0100 Wiring with the logic relay If you use C13 or C14 as high-speed counters you must enable them with the coil CC13 or CC14 accordingly. You integrate a high-speed counter into your circuit in the ---------CC1 3 form of a contact and coil.
Page 130 1SVC 440 795 M0100 High-speed counters, CL-DC1, CL-DC2 Value range The counter relay counts between 0 and 32000. Behaviour when value range is reached The logic relay is in RUN mode. The value is retained if the counter reaches 32000. If the counter counts down and reaches 0, this value is retained.
Page 131 1SVC 440 795 M0100 Wiring with the logic relay Function of the high-speed counter function block ......Figure 56: Signal diagram of high-speed counter 1: count pulses at counter input I1(I2) 2: setpoint of the counter 3: actual value of the counter 4: enable of the counter, CC13 (CC14) 5: count direction, direction coil DC13 (DC14) 6: reset coil of the counter RC13 (RC14)
Page 132 1SVC 440 795 M0100 High-speed counters, CL-DC1, CL-DC2 • Range A: The relay contact C13 (C14) of the counter with setpoint value 512 switches as soon as the actual value is 512. • Range B: When new count pulses or the counter enable are not present, the actual value is retained.
Page 133 1SVC 440 795 M0100 Wiring with the logic relay These tasks can be implemented with the following solution. I8 starts the drives. I7 and I6 carry the feedback signals of the motor-protective circuit-breakers. The drives are stopped if a motor-protective circuit-breaker trips. The analog value comparators control the difference of the path distance.
Page 134: Text Display
1SVC 440 795 M0100 Text display Parameter settings of the counter C14 C1 4 H Parameter setting of analog value comparators A1 and A2 A1 LT A2 LT C1 3 Æ C1 4 Æ C1 4 æ C1 3 æ 0015 0015 Parameter settings A3...
Page 135: Wiring A Text Display
1SVC 440 795 M0100 Wiring with the logic relay Compatibility with AC010 If you wish to load an existing AC010 circuit diagram, the available text display functions are retained. The text display operates in CL-LSR/CL-LST and CL-LMR/CL-LMT in the same way as in AC010. Wiring a text display You integrate a text display into your circuit in the form of a i5-------ÄD2...
Page 136: Scaling
1SVC 440 795 M0100 Text display Example of a text display: SWITCH; The text display can display the following: CONTROL; DISPLAYS; MADE EASY! RUNTIME M:S Line 1, 12 characters T1 :012:46 Line 2, 12 characters, a setpoint or actual value C1 :0355 Line 3, 12 characters, a setpoint or actual value PRODUCED...
Page 137: Text Entry
1SVC 440 795 M0100 Wiring with the logic relay • The power supply of the logic relay is no longer present. • The OK or DEL + ALT buttons are used to switch to a menu. • A setpoint is entered. •...
Page 138: Entering A Setpoint In A Display
1SVC 440 795 M0100 Text display Entering a setpoint in a display A text can contain two values such as actual values and setpoints of function relays, analog input values and time and date. The position of setpoints and actual values is fixed to the centre of lines 2 and 3.
Page 139 1SVC 440 795 M0100 Wiring with the logic relay Pressing the ALT button will cause the cursor to jump to STIR M:S the first editable value. S : 012:00 ÍÚ In this operating mode, you can use the cursor buttons ACT: 008:33 to move between different editable constants.
Page 140: Day Time Switch
1SVC 440 795 M0100 7-day time switch 7-day time switch Types CL-LSR.C... /CL-LST.C... and CL-LMR.C.../CL-LMT.C... are provided with a real-time clock. The time switches can only be used properly in these devices. The procedure for setting the time is described under section “Setting date and time”...
Page 141: Parameter Display And Parameter Set For 7-Day Time Switch
1SVC 440 795 M0100 Wiring with the logic relay Parameter display and parameter set for 7-day time Ö1 A switch Ö1 7-day time switch function relay 1 --:-- A,B, --:-- Time switch channels • appears in the PARAMETER menu, • does not appear in the PARAMETER menu Day setting, from -- to -- On time...
Page 142: Changing Time Switch Channel
1SVC 440 795 M0100 7-day time switch Table 12: On and off times Parameters Meaning Meaningful values Day of the Monday to Sunday MO, TU, WE, TH, FR, week SA, SU, -- On time Hours: Minutes 00:00 to 23:59, --:-- No time set at “--:--”...
Page 143 1SVC 440 795 M0100 Wiring with the logic relay Work days example Ö1 The time switch switches on Monday to Friday between 06:30 and 09:00 and between 17:00 and 22:30. Ö1 Ö1 MO-FR MO-FR 06:30 17:00 09:00 22:30 Figure 58: Work days signal diagram Weekends example Ö2 Time switch...
Page 144 1SVC 440 795 M0100 7-day time switch Night switching example Ö3 Time switch switches on at 22:00 on Monday and switches off at 06:00 on Tuesday. Ö3 22:00 06:00 Figure 60: Night switching signal diagram If the Off time is before the On time, the logic relay will switch off on the following day.
Page 145 1SVC 440 795 M0100 Wiring with the logic relay On and off times always follow the channel which switches first. Power failure example The power is removed between 15:00 and 17:00. The relay drops out and remains off, even after the power returns, since the first off time was at 16:00.
Page 146: Operating Hours Counter
1SVC 440 795 M0100 Operating hours counter Operating hours counter The logic relay provides 4 independent operating hours counters. These operating hours counters enables you to record the operating hours of systems, machines and machine parts. An adjustable setpoint can be selected within the value range.
Page 147: Value Range Of The Operating Hours Counter
1SVC 440 795 M0100 Wiring with the logic relay Parameter display in RUN mode: 001000 Set time in hours O:000309 Actual time in hours Contact has not switched. â Contact has switched. Value range of the operating hours counter The operating hours counter counts in the range from 0 hours up to more than 100 years.
Page 148 1SVC 440 795 M0100 Operating hours counter Example: Operating hours counter Operating hours counter for the operating time of a machine. The time in which a machine (logic relay) is energized is to be measured. Circuit diagram display Parameter settings of operating hours counter O1 ---------ÄO1 000000...
Page 149 1SVC 440 795 M0100 Wiring with the logic relay Example: Maintenance meter for different machine sections, with text output The entire machine operating time is to be counted. Machine sections have to be maintained after different times have elapsed. Markers N1 and N2 are the On markers of two different machine areas.
Page 150 1SVC 440 795 M0100 Operating hours counter Parameter setting of timing Text of text display D2 relay T1 T1 Ü MAINTENANCE 02.000 REQUIRED 01.500 HRS:000501 MACHINE 01 Text of text display D3 Text of text display D4 MAINTENANCE RUNTIME REQUIRED MACHINE HRS:000800 HRS:001955...
Page 151: Timing Relays
1SVC 440 795 M0100 Wiring with the logic relay Timing relays The logic relay provides 16 timing relays from T 1 to T 16. A timing relay is used to change the switching duration and the make and break times of a switching contact. The delay times can be configured between 2 ms and 99 h 59 min.
Page 152: Parameter Display And Parameter Set For A Timing Relay
1SVC 440 795 M0100 Timing relays Parameter display and parameter set for a timing T1 X relay 00.000 Timing relay number 1 00.000 On-delayed mode Time range in seconds • appears in the PARAMETER menu. • does not appear in the PARAMETER menu Time setpoint 1: •...
Page 153: Retention
1SVC 440 795 M0100 Wiring with the logic relay Parameter display in RUN mode: T1 X Mode, time base 10.000 Time setpoint 1 00.000 Time setpoint 2 # T:03.305 Actual value of elapsed time Contact has not switched. â Contact has switched. Retention Timing relays can be run with retentive actual values.
Page 154: Timing Relay Modes
1SVC 440 795 M0100 Timing relays Timing relay modes Parameters Switch function Switch with on-delay Switch with on-delay and random time range â Switch with off-delay â Switch with off-delay and random time range â On- and off-delayed, two time setpoints â...
Page 155 1SVC 440 795 M0100 Wiring with the logic relay You can only use analog values as setpoints if the value of the analog input is stable. Fluctuating analog values reduce the reproducibility of the time value. The following conversion rules apply if you are using variable values such as an analog input: s time base Equation: Time setpoint = ( Valuex10) in [ms]...
Page 156 1SVC 440 795 M0100 Timing relays Time base H:M Rule: Time setpoint = Value divided by 60, integer result = Number of hours, remainder is the number of minutes Value, e.g. Analog Time setpoint in input [H:M] 00:00 01:40 05:00 10:06 1023 17:03...
Page 157: Function Of The Timing Relay Function Block
1SVC 440 795 M0100 Wiring with the logic relay Function of the timing relay function block Timing relay, on-delayed with and without random switching Random switching: The contact of the timing relay switches randomly within the setpoint value range. Figure 62: Signal diagram of timing relay, on-delayed (with and without random switching) 1: Trigger coil TTx 2: Stop coil HTx...
Page 158 1SVC 440 795 M0100 Timing relays Figure 63: Signal diagram of timing relay, on-delayed (with and without random switching) • Range D: The stop coil is inoperative after the time has elapsed. • Range E: The reset coil resets the relay and the contact. •...
Page 159 1SVC 440 795 M0100 Wiring with the logic relay 1: Trigger coil TTx 2: Stop coil HTx 3: Reset coil RTx 4: Switching contact (n/o contact) Tx : Setpoint time • Range A: The time elapses after the trigger coil is deactivated. •...
Page 160 1SVC 440 795 M0100 Timing relays Timing relay, on- and off-delayed with and without random switching Time value I1: on-delay time Time value I2: off-delay time Random switching: The contact of the timing relay switches randomly within the setpoint value ranges. Figure 66: Signal diagram timing relay, on and off-delayed 1 1: Trigger coil TTx 2: Stop coil HTx...
Page 161 1SVC 440 795 M0100 Wiring with the logic relay Figure 67: Signal diagram timing relay, on and off-delayed 2 • Range E: The stop coil stops the timeout of the off-delay. • Range F: The reset coil resets the relay after the on-delay has elapsed •...
Page 162 1SVC 440 795 M0100 Timing relays Timing relay, single pulse Figure 69: Signal diagram of timing relay, single pulse 1 1: Trigger coil TTx 2: Stop coil HTx 3: Reset coil RTx 4: Switching contact (n/o contact) Tx • Range A: The trigger signal is short and is lengthened •...
Page 163 1SVC 440 795 M0100 Wiring with the logic relay Timing relay, flashing You can set the mark-to-space ratio to 1:1 or k 1:1. Time value I1: mark time Time value I2: space time Mark-to-space ratio = 1:1 flashing: S1 equals S2. Mark-to-space ratio 1:1 flashing: S1 not equal S2.
Page 164: Examples Timing Relay
1SVC 440 795 M0100 Timing relays Examples timing relay Example: Timing relay, on-delayed In this example a conveyor starts 10 s after the system is powered up. Circuit diagram display Parameter settings of timing relay T1 I5-------TT1 T1 X T1-------ÄQ1 10.000 Example: Timing relay, off-delayed The off-delayed function is used to implement a rundown...
Page 165 1SVC 440 795 M0100 Wiring with the logic relay Example: Timing relay, single pulse The input pulses present may vary in length. These pulses must be normalised to the same length. The single pulse function can be used very simply to implement this. Circuit diagram display Parameter settings of timing relay T4...
Page 166 1SVC 440 795 M0100 Timing relays Select the required timing relay in the SYSTEM… r M 9 - M12 åÆ RETENTION… menu. M13 - M16 N 9 - N16 The example shows the timing relays T7, T8 as retentive timing relays. Markers M9 to M12 were also selected as C 5 - C 7 æ...
Page 167: Jumps
1SVC 440 795 M0100 Wiring with the logic relay Jumps Jumps can be used to optimise the structure of a circuit diagram or to implement the function of a selector switch. Jumps can be used for example to select whether manual/ automatic operation or other machine programs are to be set.
Page 168: Power Flow Display
1SVC 440 795 M0100 Jumps Attention! If circuit connections are skipped, the states of the coils are retained. The time value of timing relays that have been started will continue to run. Power flow display Jumped sections are indicated by the coils in the power flow display.
Page 169 1SVC 440 795 M0100 Wiring with the logic relay Circuit diagram: Power flow display: I1 selected: I1-------Ä:1 I1-------Ä:1 I2-------Ä:2 I2------- : --------uÄQ1 --------uÄQ1 Section from jump label 1 processed. hRQ2 hRQ2 ---------Ä:8 ---------Ä:8 Jump to label 8. :2-------ÄQ2 :2------- : Section to jump label 8 skipped.
Page 170: Year Time Switch
1SVC 440 795 M0100 Year time switch Year time switch Types CL-LSR.C.../CL-LST.C... and CL-LMR.C.../CL-LMT.C... are provided with a real-time clock that can be used as a 7-day time switch and year time switch in the circuit diagram. If you have to implement special on and off switching functions on public holidays, vacations, company holidays, school holidays and special events, these can be implemented easily with the year time switch.
Page 171: Parameter Display And Parameter Set For Year Time Switch
1SVC 440 795 M0100 Wiring with the logic relay Parameter display and parameter set for year time Y1 A switch --.--.-- Year time switch function relay 1 OFF --.--.-- A,B, Time switch channels • appears in the PARAMETER menu. • does not appear in the PARAMETER menu On date: day, month, year (two-digit 2004 = 04) Off date: day, month, year (two-digit 2004 = 04)
Page 172: Changing Time Switch Channel
1SVC 440 795 M0100 Year time switch Changing time switch channel You can the change time switch channel in either RUN or STOP mode by selecting the channel required with the cursor ÍÚ buttons Example: The display on the left shows the parameter display of a year 01.01.04 time switch.
Page 173 1SVC 440 795 M0100 Wiring with the logic relay Rule 2 --.XX.-- ON: Month OFF --.XX.-- OFF: Month Rule 3 --.--.XX ON: Year OFF --.--.XX OFF: Year Rule 4 XX.XX.-- ON: Day/month OFF XX.XX.-- OFF: Day/month Rule 5 --.XX.XX ON: Month/year OFF --.XX.XX OFF: Month/year Rule 6...
Page 174: Function Of The Year Time Switch
1SVC 440 795 M0100 Year time switch Rule 8 XX.XX.XX Two-channel OFF --.--.XX Channel ON: Day/month/year Channel D OFF: Day/month/year --.--.XX OFF XX.XX.XX With this rule, the same year number must be entered in each channel in the ON and OFF entry area. Rule 9 Overlapping channels: The first ON date switches on and the first OFF date switches...
Page 175 1SVC 440 795 M0100 Wiring with the logic relay Circuit diagram display Parameter settings of the year time switch Y1 Y1-------ÄQ1 --.--.04 OFF --.--.05 Example: Selecting month ranges The year time switch Y2 is required to switch on at 00:00 on March 1 and stay on until 23:59 September 30.
Page 176 1SVC 440 795 M0100 Year time switch Circuit diagram display Parameter settings of the year time switch Y4 Y4-------ÄQ1 25.12.-- OFF 26.12.-- Example: Selecting a time range The year time switch Y1 is required to switch on at 00:00 on day 02.05 of each year and switch off at 23:59 on day 31.10 of each year.
Page 177: Master Reset
1SVC 440 795 M0100 Wiring with the logic relay Circuit diagram display Parameter settings of the year time switch Y1 Y1-------ÄQ1 03.05.-- OFF 25.10.-- 02.06.-- OFF 17.12.-- Total number of channels and behaviour of the contact Y1: The time switch will switch on at 00:00 from 3 May and off at 23:59 on 25 May.
Page 178: Operating Modes
1SVC 440 795 M0100 Master reset Operating modes The different coils of the master reset have different operating modes • Z1: For Q outputs: controls outputs Q1 to Q8 and S1 to S8. • Z2: For markers M, N: controls the marker range M1 to M16 and N1 to N16.
Page 179: Basic Circuits
1SVC 440 795 M0100 Wiring with the logic relay Example: Resetting outputs and markers I8-------ÈZ3 All outputs and markers that you have used can be reset to I5-------ÄQ1 0 with one command. I2-M1-T1-SS3 A rising edge at the coil of Z3 will cause all Q and S outputs M3uC1----SQ3 and all M and N markers to be reset.
Page 180: Negation (Coil)
1SVC 440 795 M0100 Basic circuits Negation (coil) Negation means in this case that the coil opens when the n/o contact is actuated (NOT circuit). In the CL circuit diagram example, you only change the coil I1-------ÅQ1 function Table 15: Negation Maintained contact To energize a relay coil continuously, make a connection of ---------ÄQ1...
Page 181: Parallel Circuit
1SVC 440 795 M0100 Wiring with the logic relay Table 17: Series circuit Parallel circuit Q1 is controlled by a parallel circuit consisting of several I1u------ÄQ1 n/o contacts (OR circuit). A parallel circuit of n/c contacts controls Q2 (NAND circuit). Table 18: Parallel circuit i1u------ÄQ2...
Page 182: Parallel Circuit Operating Like A Series Connection Of N/O Contacts
1SVC 440 795 M0100 Basic circuits Parallel circuit operating like a series connection of n/o contacts A series circuit with more than three contacts (n/o contacts) i1u------ÅQ1 can be implemented with a parallel circuit of n/c contacts on a negated coil. In the CL circuit diagram you can switch as many rungs in parallel as you have rungs available.
Page 183: Parallel Circuit Operating Like A Series Connection Of N/C Contacts
1SVC 440 795 M0100 Wiring with the logic relay Parallel circuit operating like a series connection of n/c contacts A series circuit with more than three contacts (n/c contacts) I1u------ÅQ1 can be implemented with a parallel connection of n/o contacts on a negated coil. In the CL circuit diagram you can switch as many rungs in parallel as you have rungs available.
Page 184: Self-Latching
1SVC 440 795 M0100 Basic circuits Table 21: Two-way circuit (XOR) Self-latching A combination of a series and parallel connection is used to I1uI2----ÄQ1 wire a latching circuit. Latching is established by contact Q1 which is connected in parallel to I1. If I1 is actuated and reopened, the current flows via contact Q1 until I2 is actuated.
Page 185: Impulse Relay
1SVC 440 795 M0100 Wiring with the logic relay Alternatively the latching circuit can also be set up with the I1-------SQ1 wire break function using the “Set” and “Reset” coil i2-------RQ1 functions. Coil Q1 latches if I1 is activated. I2 inverts the n/c contact signal of S2 and only switches if S2 is activated in order to disconnect the machine or in the event of a wire break.
Page 186: Cycle Pulse On Falling Edge
1SVC 440 795 M0100 Basic circuits Table 24: Cycle pulse on rising edge Status of Status of Q1 Q1 cycle n cycle n + 1 Cycle pulse on falling edge You can create a cycle pulse on a falling edge if you use the I1-------èQ1 appropriate coil function.
Page 187: Circuit Examples
1SVC 440 795 M0100 Wiring with the logic relay Circuit examples Star-delta starting Two star-delta circuits can be obtained with the logic relay. The advantage of the logic relay is that you can select any changeover time between star and delta contactors and any wait time between switching off the star contactor and switching on the delta contactor.
Page 188 1SVC 440 795 M0100 Circuit examples Figure 74: Star-delta circuit with the logic relay...
Page 189: X Shift Register
1SVC 440 795 M0100 Wiring with the logic relay Function of the CL circuit diagram: Start/Stop of circuit with the external actuators S1 and S2. I1u------DD1 The mains contactor starts the timing relay in the logic relay. dt1----ÄQ1 • I1: Mains contactor switched on dT1----DD2 •...
Page 190 1SVC 440 795 M0100 Circuit examples Table 26: Shift register Pulse Value Storage position Reset = 1 Assign the information “bad” to value 0. If the shift register is cleared accidentally, no bad parts are used further. • I1: Shift pulse (PULSE) •...
Page 191 1SVC 440 795 M0100 Wiring with the logic relay I1um7----ÄM8 Generate shift pulse h------ÄM7 M8uM3----SM4 Set 4th storage location dm3----RM4 Clear 4th storage location dM2----SM3 Set 3rd storage location dm2----RM3 Clear 3rd storage location dM1----SM2 Set 2nd storage location dm1----RM2 Clear 2nd storage location dI2----SM1 Set 1st storage location...
Page 192 1SVC 440 795 M0100 Circuit examples If the relay coils were activated, the logic relay transfers the result to the contacts. M8 is now open again. No new pulse can be formed until I1 has opened, since M7 is open for as long as I1 is closed.
Page 193: Running Light
1SVC 440 795 M0100 Wiring with the logic relay Running light An automatic running light can be created by slightly modifying the shift register circuit. One relay is always switched on. It starts at Q1, runs through to Q4 and then starts again at Q1. The marker relays for storage locations M1 to M4 are replaced by relays Q1 to Q4.
Page 194: Stairwell Lighting
1SVC 440 795 M0100 Circuit examples Stairwell lighting For a conventional circuit you would need at least five space units in the distribution board, i.e. one impulse relay, two timing relays and two auxiliary relays. The logic relay requires only four space units. A fully functioning stairwell lighting system can be set up with five terminals and the CL circuit diagram.
Page 195 1SVC 440 795 M0100 Wiring with the logic relay Figure 79: Stairwell lighting with the logic relay Button pressed Light ON or OFF. The impulse relay briefly function will even switch off continuous lighting. Light switches off automatically after 6 min.; with continuous lighting this function is not active.
Page 196 1SVC 440 795 M0100 Circuit examples The CL circuit diagram for the The enhanced CL circuit diagram: above functions is as follows: after four hours, the continuous lighting is also switched off. I1-------TT2 I1------uTT1 T2-------SM1 hTT2 I1u------äQ1 T2-------SM1 T1u------äQ1 Q1-m1----TT3 q1-------RM1 Q1um1----TT3 h------TT4...
Page 197 1SVC 440 795 M0100 Wiring with the logic relay If you use the logic relay with analog inputs, you can optimise the stairwell lighting with a brightness sensor to suit the lighting conditions.
Page 198: Cl Settings
1SVC 440 795 M0100 CL settings All CL settings can only be carried out on models provided with keypad and LCD display. CL-SOFT can be used to set all models via the software. Password protection The logic relay can be protected by a password against unauthorised access.
Page 199: Password Setup
1SVC 440 795 M0100 CL settings A password that has been entered in the logic relay is transferred to the memory module together with the circuit diagram, irrespective of whether it was activated or not. If this CL circuit diagram is loaded back from the memory module, the password will also be transferred to the logic relay and is activated immediately.
Page 200: Selecting The Scope Of The Password
1SVC 440 795 M0100 Password protection Selecting the scope of the password Press the OK button. CIRCUIT DIAG.å Æ Select the function or the menu to be protected. PARAMETER Press the OK button in order to protect the function or CLOCK menu (tick = protected).
Page 201: Activating The Password
1SVC 440 795 M0100 CL settings Activating the password You can activate a valid password in three different ways: • automatically when the logic relay is switched on again • automatically after a protected circuit diagram is loaded • via the password menu. Press DEL and ALT to call up the system menu.
Page 202: Unlock Logic Relay
1SVC 440 795 M0100 Password protection Unlock logic relay Unlocking the logic relay will deactivate the password. You can reactivate password protection later via the password menu or by switching the power supply off and on again. Press OK to switch to the main menu. The PASSWORD…...
Page 203 1SVC 440 795 M0100 CL settings Press OK to enter the password entry menu. ENTER PASSW Press OK to move to the 4-digit entry field. XXXX Four zeros will be displayed Modify the four password digits using the cursor buttons. ENTER PASSW Confirm with OK.
Page 204: Changing The Menu Language
1SVC 440 795 M0100 Changing the menu language Pressing ESC will retain the circuit diagram and data. You can then make another four attempts to enter the password. Changing the menu CL-LSR/CL-LST and CL-LMR/CL-LMT provide twelve menu language languages which are set as required via the system menu. Language Display ENGLISH...
Page 205: Changing Parameters
1SVC 440 795 M0100 CL settings The language selection for the first entry ENGLISH is ENGLISH Æ displayed. DEUTSCH å Í Ú to select the new menu language, e.g. Italian FRANCAIS (ITALIANO). ESPANOL æ Confirm with OK. ITALIANO is assigned a tick. ITALIANO Exit the menu with ESC.
Page 206: Adjustable Parameters For Function Relays
1SVC 440 795 M0100 Changing parameters You can enable or disable parameter access using the “+” or “–” parameter set characters in the circuit diagram. Í Ú Select the required function block with T3 Ü Press the OK button. 02.030 Í...
Page 207 1SVC 440 795 M0100 CL settings The parameter set for the time switch function relay 1 is Ö1 A 11:30 + saved in channel A and looks like this. MO-FR From the following weekend, the outdoor lighting is now 19:00 also required to switch on between 19:00 and 22:00 on 23:30 Saturdays.
Page 208: Setting Date And Time
1SVC 440 795 M0100 Setting date and time Setting date and time Some CL-LSR/CL-LST and CL-LMR/CL-LMT devices are provided with a real-time clock with date and time functions. Type designation CL-LSR.C.../CL-LST.C... and CL-LMR.C.../ CL-LMT.C... The time switch function relays can thus be used to implement time switch applications.
Page 209: Setting Summer Time Start And End
1SVC 440 795 M0100 CL settings Setting summer time start and end Most CL models are fitted with a real-time clock. The clock has various possibilities for starting and ending the summer time (DST) setting. These are subject to different legal requirements in the EU, GB and USA.
Page 210: Selection Of Summer Time Start And End
1SVC 440 795 M0100 Setting date and time Selection of summer time start and end The logic relay shows you the options for the DST change. The standard setting is NONE for automatic DST changeover (Tick at NONE). The start and end of summer time can only be set in STOP mode.
Page 211 1SVC 440 795 M0100 CL settings The following rules normally apply: Table 27: DST setting rule When Weekday Date Rule 1: change on a special date a Table 28 Rule 2: change on a defined day in the month • 1st (first) •...
Page 212 1SVC 440 795 M0100 Setting date and time Table 28: Date parameters Month Hour Minute Time difference • 1. • 1 (January) • 00 • 00 • + 03:00 • 2. • 2 (February) • 01 • 01 • + 02:30 •...
Page 213 1SVC 440 795 M0100 CL settings Table 30: EU Start of summer time When Weekday Month Hour Minute Time difference SU (Sunday) MONTH + 01:00 L. (last) (March) The following start and times for summer time normally apply throughout the world (as at beginning of 2004): Table 31: Summer time rules Country/ Summer time start...
Page 214 1SVC 440 795 M0100 Setting date and time Country/ Summer time start Summer time end Start Region time time Georgia Last Sunday in March Last Sunday in October 00:00 00:00 Azerbaijan Last Sunday in March Last Sunday in October 01:00 01:00 Kirgistan Last Sunday in March...
Page 215 1SVC 440 795 M0100 CL settings This menu appears for entering the required time settings: L.Æ Rule for day, 1st, 2nd, 3rd, 4th, Lst. Weekday MONTH Rule 2 MONTH, AFTER, BEFORE DD.MM:--.03æ Date, day, month HH:MM:00:00 Time, hour, minute DIFF: +1:00 Time difference, summer time always + x:xx Time difference, winter time always - x:xx Enter summer time start.
Page 216 1SVC 440 795 M0100 Setting date and time Press the OK button to access the Entry mode. ÍÚ – Select required value. ú í – Move between the parameters ÍÚ – Change the value of a parameter – OK Save value. –...
Page 217: Activating Input Delay (Debounce)
1SVC 440 795 M0100 CL settings Setting the time manually within the summer time end setting: At 3:00 on summer time end the time is to be put back by one hour to 2:00. The time is set to 3:05 at 1:30. The logic relay interprets this as 3:05 “Winter time”.
Page 218: Activating Debounce (Input Delay)
1SVC 440 795 M0100 Activating and deactivating the P buttons Activating debounce (input delay) DEBOUNCE åÆ å DEBOUNCE A tick next to indicates that this function P BUTTONS is activated. RUN MODE CARD MODE æ If this is not so, proceed as follows: DEBOUNCE Select and press OK.
Page 219: Activating The P Buttons
1SVC 440 795 M0100 CL settings The P buttons are activated and deactivated via the P BUTTONS menu. Press DEL and ALT to call up the system menu. DEBOUNCE åÆ Select the SYSTEM menu. P BUTTONS Move the cursor to the P BUTTONS menu. RUN MODE CARD MODE æ...
Page 220: Startup Behaviour
1SVC 440 795 M0100 Startup behaviour Startup behaviour The startup behaviour is an important aid during the commissioning phase. The circuit diagram which the logic relay contains is not yet fully wired up, or the system or machine is in a state which the logic relay is not permitted to control.
Page 221: Behaviour When The Circuit Diagram Is Deleted
1SVC 440 795 M0100 CL settings Deactivating RUN mode RUN MODE å DEBOUNCE åÆ Select and press OK. P BUTTONS The RUN mode function is deactivated. RUN MODE å RUN MODE å The default setting for the logic relay is for CARD MODE æ...
Page 222: Startup Behaviour For Memory Module
1SVC 440 795 M0100 Startup behaviour Startup behaviour for memory module The startup behaviour using a memory module is for applications where unskilled personnel have to change the memory module with the logic relay de-energized. The logic relay will then only start in RUN mode if a memory module with a valid program is fitted.
Page 223: Setting The Cycle Time
1SVC 440 795 M0100 CL settings Deactivating card mode CARD MODE å DEBOUNCE åÆ Select and press OK. P BUTTONS RUN MODE å The Card mode function is deactivated. CARD MODE æ The default setting for the logic relay is for CARD MODE to be displayed.
Page 224: Retention (Non-Volatile Data Storage)
1SVC 440 795 M0100 Retention (non-volatile data storage) Retention (non-volatile It is a requirement of system and machine controllers for data storage) operating states or actual values to have retentive settings. What this means is that the values will be retained safely even after the supply voltage to a machine or system has been switched off and are also retained until the next time the actual value is overwritten.
Page 225: Setting Retentive Behaviour
1SVC 440 795 M0100 CL settings Setting retentive behaviour Requirement: the logic relay must be in STOP mode. Switch to the system menu. If the logic relay is protected by a password, the system menu will not be available until the logic relay is “unlocked”...
Page 226: Deleting Retentive Actual Values
1SVC 440 795 M0100 Retention (non-volatile data storage) Deleting retentive actual values The retentive actual values are cleared if the following is fulfilled (applies only in STOP mode): • The program’s retentive actual values are reset to 0 when it is transferred to the logic relay from CL-SOFT or from the memory module.
Page 227: Diagram
1SVC 440 795 M0100 CL settings Changing the operating mode or the circuit diagram When the operating mode is changed or the CL circuit diagram is modified, the retentive data is normally saved together with their actual values. The actual values of relays no longer being used are also retained.
Page 228: Displaying Device Information
1SVC 440 795 M0100 Displaying device information Displaying device The device information is provided for service tasks or in information order to determine the performance level of the device. This function is only available with devices featuring a display. Exception: Terminal mode with the display system. The logic relay allows you to show the following device information: •...
Page 229 1SVC 440 795 M0100...
Page 230: Inside The Logic Relay
1SVC 440 795 M0100 Inside the logic relay Logic relay In conventional control systems, a relay or contactor control circuit diagram cycle processes all the rungs in parallel. The speed with which a contactor switches in this case depends on the components used, and ranges from 15 to 40 ms for relay pick-up and drop-out.
Page 231: Cl Operation And Implications For Circuit Diagram Creation
1SVC 440 795 M0100 Inside the logic relay The fifth segment is outside of the circuit diagram. The logic relay uses this to contact the “outside world”: output relays Q1 to Q… are switched and inputs I1 to “I…” are re-read. The logic relay also copies all new switch states to the status image.
Page 232 1SVC 440 795 M0100 Logic relay circuit diagram cycle Example: switching in the next cycle Start condition: I1uI2----ÄQ1 • I1, I2 switched on • Q1 switched off. This is the circuit diagram of a self-latching circuit. If I1 and ÄQ1 I2 are closed, the switching state of relay coil is latched via contact Q1.
Page 233: Delay Times For Inputs And Outputs
1SVC 440 795 M0100 Inside the logic relay Delay times for inputs The time from reading the inputs and outputs to switching and outputs contacts in the circuit diagram can be set in the logic relay via the delay time. This function is useful, for example, in order to ensure a clean switching signal despite contact bounce.
Page 234 1SVC 440 795 M0100 Delay times for inputs and outputs An input signal S1 must therefore be 15 V or 8 V (CL-DC1) for at least 20 ms on the input terminal before the switching contact will change from 0 to 1 (range A). If applicable, this time must also include the cycle time (range B) since the logic relay does not detect the signal until the start of a cycle.
Page 235: Delay Time With Cl-Ac1 And Cl-Ac2 Basic Units
1SVC 440 795 M0100 Inside the logic relay Delay time with CL-AC1 and CL-AC2 basic units The input delay with AC voltage signals depends on the frequency. The appropriate values for 60 Hz are given in brackets. • On-delay – 80 ms at 50 Hz, –...
Page 236: Delay Times For The Analog Inputs Cl-Ac1, Cl-Dc1 And Cl-Dc2
1SVC 440 795 M0100 Delay times for inputs and outputs If a button or switch bounces (A), the delay time may be extended by 40 ms (33 ms) (A). If the debounce delay is switched off, the delay time is reduced.
Page 237: Overload With Cl-Lst, Cl-Lmt And Cl-Let
1SVC 440 795 M0100 Inside the logic relay Monitoring of Depending on the CL type in use, it is possible to use the short-circuit/ internal inputs I15 and I16, R15, R16 to monitor for overload with CL-LST, short-circuits or overloads on an output. CL-LMT and CL-LET •...
Page 238: Expanding Cl-Lmr/Cl-Lmt
1SVC 440 795 M0100 Expanding CL-LMR/CL-LMT Expanding CL-LMR/CL-LMT CL-LMR/CL-LMT can be expanded locally using the CL-LER.18AC2, CL-LER.18DC2, CL-LER.2O or CL-LET.20DC2 expansion modules, or remotely via the CL-LEC.CI000 coupler unit. Install the units and connect the inputs and outputs as described (a chapter “Installation”, Page 27). You process the inputs of the expansion devices as contacts in the CL circuit diagram in the same way as you process the inputs of the basic unit.
Page 239: Function Monitoring Of Expansion Units
1SVC 440 795 M0100 Inside the logic relay Transfer times for input and output signals: • Central expansion Time for inputs R1 to R12: 30 ms + 1 cycle time • Time for outputs S1 to S6 (S8): 15 ms + 1 cycle •...
Page 240: Saving And Loading Circuit Diagrams
1SVC 440 795 M0100 Saving and loading circuit diagrams Example The expansion unit may be powered up later than the basic I1 4-m1----Ä:8 unit. This means that the basic unit is switched to RUN when ---------SM1 an expansion unit is missing. The following CL circuit I1 4--------Ä:8 diagram detects if the expansion unit is functional or not I1uI2----ÄQ1...
Page 241: Interface
1SVC 440 795 M0100 Inside the logic relay Interface The logic relay interface is covered. DANGER of electric shock with CL-AC units! If the voltage terminals for phase (L) and neutral conductor (N) are reversed, the connected 230 V/115 V voltage will be present at the CL interface.
Page 242: Memory Module
1SVC 440 795 M0100 Memory module Memory module The module is available as an accessory CL-LAS.MD003 for CL-LSR/CL-LST and CL-LMR/CL-LMT. Compatibility of memory modules MD001 and MD002 Circuit diagrams with all the data can transferred to the CL-LSR/CL-LST and CL-LMR/CL-LMT from the MD001 and MD002 memory module.
Page 243: Loading Or Saving Circuit Diagrams
1SVC 440 795 M0100 Inside the logic relay CL-LSR/CL-LST (CL-LAS.MD003): CL-LMR/CL-LMT (CL-LAS.MD003): Figure 89: Insert memory module With the logic relay you can insert and remove the memory module even if the power feed is switched on, without the risk of losing data. Loading or saving circuit diagrams You can only transfer circuit diagrams in STOP mode.
Page 244 1SVC 440 795 M0100 Memory module The memory module is detected when the module is inserted and you move from the main menu to the program menu. As read access to MD001, MD002 and CL-LAS.MD003 modules are possible, the module can only be removed in the status display.
Page 245 1SVC 440 795 M0100 Inside the logic relay Loading a circuit diagram from the memory module Select the CARD r DEVICE menu option. DEVICE-CARD Press OK to confirm the prompt if you want to delete the CARD-DEVICE CL memory and replace it with the module content. DELETE CARD Press ESC to go back one menu.
Page 246: Cl-Soft
1SVC 440 795 M0100 CL-SOFT CL-SOFT CL-SOFT is a PC program with which you can create, store, test and manage CL circuit diagrams. You should only transfer data between the PC and the logic relay using the special CL-PC connecting cable, which is available as an optional accessory CL-LAS.TK001.
Page 247: Logic Relay With Separate Display Module
1SVC 440 795 M0100 Inside the logic relay If there are transmission problems, the logic relay will display INVALID PROG the INVALID PROG message. Check whether the circuit diagram is suitable for the destination device. If the operating voltage fails during communication with the PC, repeat the last step.
Page 248: Device Version
1SVC 440 795 M0100 Device version The display modules CL-LDD.XK (IP65) and CL-LDD.K (IP65) with the CL-LDC.S... remote display connection modules are currently available for use as stand-alone display modules. The remote display connection module CL-LDC.S... communicates continuously with the logic relay. This increases the cycle time of the logic relay and must be taken into account during engineering.
Page 249 1SVC 440 795 M0100...
Page 250: What Happens If
1SVC 440 795 M0100 What happens if …? You may sometimes find that the logic relay does not do exactly what you expect. If this happens, read through the following notes which are intended to help you solve some of the problems you may encounter. You can use the power flow display in the logic relay to check the logic operations in the CL circuit diagram with reference to the switching states of contacts and relays.
Page 251: Possible Situations When Creating Circuit Diagrams
1SVC 440 795 M0100 What happens if …? Messages from Explanation Remedy the CL system on the LCD display ERROR: LCD LCD is faulty Replace logic relay ERROR: ACLOW Incorrect AC voltage Test the voltage Logic relay is faulty Replace logic relay Possible situations when creating circuit diagrams Possible situations when...
Page 252 1SVC 440 795 M0100 Possible situations when creating circuit diagrams Possible situations when Explanation Remedy creating circuit diagrams Input not detected Loose terminal contact Check installation instructions, check No voltage to switch/button external wiring Wire breakage CL input is faulty Replace logic relay Relay output Q does not switch Logic relay in STOP mode...
Page 253: Event
1SVC 440 795 M0100 What happens if …? Event Event Explanation Remedy The actual values are not being Retention has not been Switch on retention in the stored retentively. switched on. SYSTEM menu. The RETENTION… menu is not Logic relay is in RUN mode Select STOP mode displayed in the SYSTEM menu.
Page 254: Appendix
1SVC 440 795 M0100 Appendix Dimensions 47.5 56.5 35.5 Figure 93: Dimensions CL-LEC.CI000 and CL-LER.2O in mm (specifications in inches see table 34, page 253)
Page 255 1SVC 440 795 M0100 Appendix 10.75 47.5 35.75 56.5 71.5 Figure 94: Dimensions CL-LSR/CL-LST in mm (specifications in inches see table 34, page 253)
Page 256 1SVC 440 795 M0100 Dimensions 16.25 16.25 47.5 107.5 56.5 Figure 95: Dimensions CL-LMR/CL-LMT in mm (specifications in inches see table 34) Table 34: Dimensions in inches inches inches 0.177 56.5 2.22 0.295 2.28 10.75 4.23 71.5 2.81 16.25 0.64 2.95 35.5 3.54...
Page 257: Technical Data
1SVC 440 795 M0100 Appendix Technical data General CL… CL-LEC.CI000 CL-LSR, CL-LMR, CL-LER.2O CL-LST CL-LMT Dimensions W × H × D [mm] 35.5 × 90 × 56.5 71.5 × 90 × 56.5 107.5 x 90 x 56.5 [inches] 1.4 × 3.54 × 2.08 2.81 ×...
Page 258 1SVC 440 795 M0100 Technical data Oscillations (IEC 60068-2-6) 10 to 57 Hz (constant amplitude 0.15 mm) 57 to 150 Hz (constant acceleration 2 g) Shock (IEC 60068-2-27) 18 shocks (semi-sinusoidal 15 g/11 ms) Drop (IEC 60068-2-31) Drop height 50 mm Free fall, when packed (IEC 60068-2-32) Electromagnetic compatibility (EMC) Electrostatic discharge (ESD), (IEC/EN 61 000-4-2,...
Page 259: Special Approvals
1SVC 440 795 M0100 Appendix Backup/accuracy of real-time clock (only with CL-LSR..X.../CL-LST..X..., CL-LMR..X.../CL-LMT..X...) Clock battery back-up 25˚C 55˚C a = backup time in hours b = service life in years Accuracy of the real-time clock Normally 5 s/day, ~ 0,5 h/year Repetition accuracy of timing relays Accuracy of timing relays 1 % of value...
Page 260: Power Supply
1SVC 440 795 M0100 Technical data Power supply CL-LSR...AC1, CL-LMR...AC1, CL-LSR...AC2, CL-LMR...AC2 CL-LSR...AC1, CL-LSR...AC2, CL-LMR...AC1 CL-LMR...AC2 Rated value (sinusoidal) 24 V AC 100/110/115/120/230/240 V AC Operating range +10/–15 % +10/–15 % 20.4 to 26.4 V AC 85 to 264 V AC Frequency, rated value, 50/60 Hz, 50/60 Hz,...
Page 261: Inputs
1SVC 440 795 M0100 Appendix CL-LSR...DC1, CL-LMR...DC1, CL-LS...DC2, CL-LM...DC2 CL-LSR...DC1, CL-LSR...DC2, CL-LMR...DC1 CL-ST...DC2, CL-LMR...DC2, CL-LMT...-DC2 Rated voltage Nominal value 12 V DC, 24 V DC, +20 %, –15 % +30 %, –15 % Permissible range 10.2 to 15.6 V DC 20.4 to 28.8 V DC Residual ripple Input current...
Page 262 1SVC 440 795 M0100 Technical data CL- LSR...AC1 CL-LMR...AC1 Rated voltage L (sinusoidal) 24 V AC 24 V AC At state ”0” 0 to 6 V AC 0 to 6 V AC At state ”1” (I7, I8) (I7, I8, I11, I12) >...
Page 263 1SVC 440 795 M0100 Appendix CL-LSR...AC2 CL-LER.18AC2, CL-LMR...AC2 Input current for state „1“ 6 x 0.5 mA at 230 V AC 50 Hz 10 (12) x 0.5 mA at R1 to R12, I1 to I6 6 x 0.25 mA at 115 V AC 60 Hz 230 V AC 50 Hz (CL-LMR also I9 to I12) 10 (12) x 0.25 mA at...
Page 264 1SVC 440 795 M0100 Technical data CL-LSR...DC1, CL-LMR...DC1 CL-LSR...DC1 CL-LMR...DC1 Digital inputs Quantity Inputs usable as analog inputs I7, I8 I7, I8, I11, I12 Status display LCD (if provided) LCD (if provided) Potential isolation To power supply Between each other To the outputs Rated voltage Nominal value...
Page 265 1SVC 440 795 M0100 Appendix CL-LS...DC2,CL-LE...DC2, CL-LM...DC2 CL-LSR...DC2, CL-LER...DC2, CL-LMR...DC2, CL-LST...DC2 CL-LET...DC2 CL-LMT...DC2 Digital inputs Quantity Inputs usable as analog I7, I8 I7, I8, I11, I12 inputs Status display LCD (if provided) Potential isolation To power supply Between each other To the outputs Rated voltage Nominal value...
Page 266 1SVC 440 795 M0100 Technical data CL-LSR...DC2, CL-LER...DC2, CL-LMR...DC2, CL-LST...DC2 CL-LET...DC2 CL-LMT...DC2 Delay time from 1 to 0 Debounce ON 20 ms 20 ms 20 ms Debounce OFF • Normally 0.4 ms Normally 0.4 ms • Normally 0.4 ms (I1 to I6) (R1 to R12) (I1 to I6, I9, I10) •...
Page 267 1SVC 440 795 M0100 Appendix CL-LSR...AC1, CL-LMR...AC1, CL-LSR...DC1, CL-LMR...DC1, CL-LSR...DC2, CL-LMR...DC2, CL-LST...DC2 CL-LMT...DC2 Analog inputs I7, I8, I11, I12 Quantity Potential isolation To power supply From the digital inputs To the outputs Input type DC voltage DC voltage Signal range 0 to 10 V DC 0 to 10 V DC Resolution analog...
Page 268: Relay Outputs
1SVC 440 795 M0100 Technical data Relay outputs CL-LSR, CL-LMR, CL-LER.18AC2, CL-LER.18DC2, CL-LER.2O CL-LSR CL-LMR, CL-LER.2O CL-LER.18AC2, CL-LER.18DC2 Quantity Type of outputs Relay In groups of Parallel switching of outputs to Not permissible increase performance Protection of an output relay Miniature circuit-breaker B16 or 8 A fuse (slow) Potential isolation for mains current supply, inputs...
Page 269 1SVC 440 795 M0100 Appendix CL-LSR CL-LMR, CL-LER.2O CL-LER.18AC2, CL-LER.18DC2 Breaking capacity AC-15 250 V AC, 3 A (600 Ops/h) 300 000 operations DC-13 L/R F 150 ms 24 V DC, 200 000 operations 1 A (500 Ops/h) Filament bulb load 1000 W at 230/240 V AC/25000 operations 500 W at 115/120 V AC/25000 operations Fluorescent tube with ballast...
Page 270: Transistor Outputs
1SVC 440 795 M0100 Technical data Transistor outputs CL-LST, CL-LMT, CL-LET.20DC2 CL-LST CL-LMT, CL-LET.20DC2 Number of outputs Contacts Semiconductors Semiconductors Rated voltage U 24 V DC 24 V DC Permissible range 20.4 to 28.8 V DC 20.4 to 28.8 V DC Residual ripple F 5 % F 5 %...
Page 271 1SVC 440 795 M0100 Appendix CL-LST CL-LMT, CL-LET.20DC2 Max. switching frequency with 40000 (depends on program and load) constant resistive load 100 kO: operations/hour Parallel connection of outputs Group 1: Q1 to Q4 • Group 1: with resistive load; inductive Q1 to Q4, S1 to S4 load with external suppression •...
Page 272 1SVC 440 795 M0100 Technical data = 1 ms Utilization factor g = 0.25 0.95 R = 48 O Relative duty factor L = 16 mH Maximum switching frequency f = 0.5 Hz Operations/h 1500 Maximum duty factor DF = 50 % DC13 Utilization factor g = 0.25...
Page 273: List Of The Function Relays
1SVC 440 795 M0100 Appendix List of the function relays Usable contacts Contact type CL-LSR/ CL-LMR/ Page CL-LST CL-LMT Analog value comparator … … function relay Counter function relays … … Text display function relay … … Ö ö Ö1 Ö8 Ö1 Ö8...
Page 274: Available Function Relays
1SVC 440 795 M0100 List of the function relays Available function relays Relay CL-LSR/ CL-LMR/ Coil Parame display CL-LST CL-LMT function ters Analog value comparator … … – function relay Counter function relays … … Text marker function relay … …...
Page 275: Names Of Function Relay
1SVC 440 795 M0100 Appendix Names of function relay Function relay Meaning of Description coil abbreviation count input Counter input, counter direction input Counter direction, counter hold, stop Stopping of timing relay, stop, timing relay reset Reset of actual value to zero, operating hours counters, counters, text displays, timing relays trigger Timing coil, timing relay...
Page 276: Compatibility Of The Function Relay Parameters
1SVC 440 795 M0100 Compatibility of the function relay parameters Compatibility of the The functions of the CL-LSR/CL-LST and CL-LMR/CL-LMT function relay parameters units were extended to integrate the function relays of the AC010 units. The parameter displays were adapted for the additional functions.
Page 277: Parameter Display 7-Day Time Switch
1SVC 440 795 M0100 Appendix Parameter display 7-day time switch AC010 parameter CL-LSR/CL-LST, CL-LMR/CL-LMT fAA-BBg Ö1 parameter dÖ1 AA-BB s--:--n --:-- AA-BB AA-BB OFFy--:--b --:-- --:-- --:-- OFF --:-- OFF --:-- Parameter display of timing relay AC010 parameter CL-LSR/CL-LST, CL-LMR/CL-LMT T1 X parameter nAA.BBn...
Page 278: Glossary
1SVC 440 795 M0100 Glossary Analog input The CL-AC1, CL-DC1 and CL-DC2 devices are provided with the two (CL-LSR/CL-LST) or four (CL-LMR/CL-LMT) analog inputs I7, I8 and I11, I12. The input voltages are between 0 V and 10 V. The measuring data is evaluated with the integrated function relays.
Page 279 1SVC 440 795 M0100 Glossary Function relay Function relays can be used for complex control tasks. The logic relay features the following function relays: • Timing relay • 7-day time switch • Year time switch • Counter, up/down, high-speed, frequency •...
Page 280 1SVC 440 795 M0100 Glossary Memory module The memory module is used to store your CL circuit diagram, together with its parameter and CL settings. The data on the memory module will be retained without an external power supply. The memory module is fitted in the interface provided for it. Non-volatile data See Retention.
Page 281 1SVC 440 795 M0100 Glossary Power supply CL-AC1 is powered by AC voltage at 24 V AC. The terminal designations are “L” and “N”. CL-AC2 is powered by AC voltage at 85 to 264 V AC, 50/60 Hz. The terminals are labelled with “L” and “N”. CL-DC1 is powered by DC voltage at 12 V DC.
Page 282: Index
1SVC 440 795 M0100 Index Accuracy of real-time clock ........256 Actual values, deleting retentive ......223 Add rung .............64 Ambient conditions ...........254 Analog Comparing two values ........110 Input ............41, 275 Input power supply ........43 Input, resolution .........102 Setpoint potentiometer .........44 Signals ............42 Value comparator .........98 Value comparator parameter compatibility .273 Value comparator, two-step controller ..108...
Page 283 1SVC 440 795 M0100 Index Cable cross-sections ..........31 Cable lengths ............37 Cables ..............31 Change channel 7-day time switch ........139 Annual timer ..........169 Change language ..........201 Circuit diagram ...........71 CL function ..........228 Coil field ............75 Contact fields ..........75 Controlling ...........84 Creation, troubleshooting ......248 Cycle ............227 Delete ............67 Detection ...........228...
Page 284 1SVC 440 795 M0100 Index Commissioning ............57 Comparator functions ..........98 Comparison “Equal to” ..........105 “Greater than/equal to” ......106 “Greater than” ...........107 “Less than/equal to” ........104 “Less than” ..........103 Two analog values ........110 Compatibility of parameters ......273 Connect mode ...........275 Connecting 20 mA sensor ..........46 Alternating voltage ........32 Analog inputs ..........41...
Page 285 1SVC 440 795 M0100 Index Contact ...............71 Behaviour ..........275 Field .............75 First .............63 List all ............270 Contactor function, invert ........87 Counter ........111, 115, 116, 119 Cascading ..........117 Component quantities ........115 Counter frequency ........114 Fast, circuit diagram evaluation ....228 High-speed ...........46, 125 Maintenance ..........145 Operating time/hours .........143 Parameter compatibility ......273...
Page 286 1SVC 440 795 M0100 Index Date setting ............205 Delay times for CL-AC1 and CL-AC2 ......232 for CL-AC1, CL-DC1 and CL-DC2 ....233 for CL-DC1 and CL-DC2 ......230 Inputs and outputs ........230 Deleting retentive actual values ......223 Detecting operating states .........109 Device information ..........225 Device overview ..........14 Device version ...........245 Dimensions ............251...
Page 287 1SVC 440 795 M0100 Index Fixing brackets ............29 Flashing ............160 Frequency ............119 Frequency counter ..........119 Function block inputs, list of names ....272 Function relays ....71, 119, 131, 143, 276 Counter ............111 Example ............93 High-speed counter ........125 Master reset ..........174 Overview ............91 Overview lists ......270, 271, 272 Parameter ..........203 Retention ...........221...
Page 288 1SVC 440 795 M0100 Index Installation ............27 Insulation resistance ..........255 Intended users .............11 Interface ............238, 276 Interference ............37 Invert ..............79 Jumps ..............164 Keypad ..............16 Latching ............181 Latching relay ............90 LED display ............19 Line protection ..........31, 34 List Contacts .............270 Function relays ...........271 Relays ............271 Logic relays at a glance ........15 Main menu...
Page 289 1SVC 440 795 M0100 Index Menu Change language ........201 Changing level ..........62 Guidance .............16 Language setting .........58 Selecting main menu ........17 Selecting system menu .........17 Message INVALID PROG ........244, 248 System ............247 Mode ..............277 Change ............65 Monitoring expansion ........236 Mounting ............27 Screwing ............29 Top-hat rail ..........28 n/c contact ..........72, 73, 270...
Page 290 1SVC 440 795 M0100 Index Output ...............277 Connecting ...........48 Connecting relay ..........49 Connecting transistor ........51 Contacts ............77 Delay time ..........230 Expanding ............54 Relay ............77 Reset ............175 Response time ..........235 Overload .............53 monitoring with CL-LST, CL-LMT, CL-LET ..234 Overview .............12 P buttons ............277 Activating ...........216 Activating and deactivating ......215 Deactivating ..........216...
Page 291 1SVC 440 795 M0100 Index Permissible markers and function relays ....221 Power flow display ........66, 84, 96 Power supply ..........31, 278 Analog input ..........43 Technical data ..........257 Program ..............70 Proper use ............11 Pulse shaping ............159 Real-time clock, accuracy ........256 Real-time clock, backup time ......256 Reed relay contacts ..........38 Relay coil Changing .............78...
Page 292 1SVC 440 795 M0100 Index Retentive behaviour Setting ............222 Transferring ..........223 Transferring the circuit diagram ....224 RUN, start behaviour ...........59 RUN/STOP switching ...........65 Rung ..............278 Add new ............64 Delete ............82 Insert ............82 Running light .............190 Scaling ..............133 Screw mounting ..........29 Sensor (20 mA) Connecting ...........46 Set ...............90...
Page 293 1SVC 440 795 M0100 Index Supply voltage Alternating voltage ........32 Analog input ..........43 DC voltage ...........33 Switching contact ..........79 Changing .............78 Contact number ...........78 Contacting ...........78 Cursor buttons ..........82 Delete ............79 Entering ............78 Invert ............64 Overview ............72 Switching on ............57 System menu selection ........17 Technical data ...........254 General ............254...
Page 294 1SVC 440 795 M0100 Index Timing relays .............148 Flashing .............160 Off-delayed ..........155 On- and off-delayed ........157 On-delayed ..........154 Operating modes ........151 Parameter compatibility ......274 Pulse shaping ..........159 Time range ..........151 Top-hat rail ............28 Transfer behaviour expansion ......235 Transfer cable ............243 Transistor output, technical data .......267 Troubleshooting During circuit diagram creation ....248...
Page 295 1SVC 440 795 M0100...
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This manual is also suitable for:

Cl-lsr 12ac2 series Cl-lsr 12dc2 seriesCl-lst 12dc2 seriesCl-lsr 12ac1 series Cl-lmr 18ac1 series Cl-lmr 18ac2 series ... Show all

ABB CL Series Applications Manual

About this Manual

1 Logic Relay

2 Installation

3 Commissioning

4 Wiring with the Logic Relay

150 CL Settings

6 Inside the Logic Relay

7 What Happens if

Appendix

Glossary

Index

Quick Links

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Summary of Contents for ABB CL Series