Chapter 3 - Installation.indd
Contents
1. C0 08NE3 Feedthrough ZL RTB20 ZL CO CBL11 C0 08NA Feedthrough ZL RTB20 ZL CO CBL11 C0 16ND3 Feedthrough ZL RTB20 ZL C0 CBL20 Sensor ZL LTB16 24 ZL C0 CBL20 C0 16NE3 Feedthrough ZL RTB20 ZL C0 CBL20 Sensor Select the cable length by replacing the with ZL LTB16 24 ZL C0 CBL20 Blank 0 5m 1 1 0m or 2 2 0m 3 205 CLICK PLC Hardware User Manual 5th Edition C0 USER M Chapter 3 Installation and Wiring ZIPLink Wiring System Compatibility Matrix for CLICK PLCs continued CLICK PLC Discrete Output Module Z PLink Selector 1 0 Module Output Module of Terms Component ZIPLink Module Part No Cable Part No 11 C0 08TD1 Feedthrough ZL RTB20 ZL CO CBL11 11 C0 08TD2 Feedthrough ZL RTB20 ZL CO CBL11 11 C0 08TR Feedthrough ZL RTB20 ZL CO CBL11 11 C0 08TA Feedthrough ZL RTB20 ZL CO CBL11 C0 16TD1 20 Feedthrough ZL RTB20 ZL CO CBL20 Fuse ZL RFU202 ZL C0 CBL20 Relay sinking ZL RRL16 24 1 ZL C0 CBL20 C0 16TD2 Feedthrough ZL RTB20 ZL CO CBL20 Fuse ZL RFU202 ZL C0 CBL20 Relay sourcing ZL RRL16 24 2 ZL C0 CBL20 C0 04TRS Feedthrough ZL RTB20 ZL CO0 CBL20 Select the cable length by replacing the with Blank 0 5m 1 1 0m or 2 2 0m 12. Fuse Protection for PLC Input Power External circuit protection is needed to ensure the safety of service personnel and the safe operation of the equipment itself To meet UL CUL specifications the input power must be fused Fuse the AC side of the power supply that provides the 24 VDC power to the CLICK PLO When operating the power supply from a 110 120V AC system with a grounded neutral it is only necessary to fuse the line L lead it is not necessary to fuse the grounded neutral N lead Select the fuse size based on the input current draw of the power supply Refer to Chapter 2 of this manual for specifications of CLICK power supplies Fuse Protection for I O Module Circuits Input and Output circuits on CLICK PLCs do not have internal fuses In order to protect your PLC we suggest you add external fuses to your I O wiring A fast blow fuse with a lower current rating than the I O bank s common current rating can be wired to each common Or a fuse with a rating of slightly less than the maximum current per output point can be added to each output Refer to the I O module specifications in Chapter 2 to find the maximum current per output point or per output common Adding the external fuse does not guarantee the prevention of PLC damage but it will provide added protection The discrete inputs and outputs will be damaged if the signal exceeds the rated voltage CLICK PLC Hardware User Manual 5th Edition CO USER M 3
3. connection plug and press the I O module onto the right side of the PLC 3 Slide the latch tabs backward to lock the modules together 3 l 6 CLICK PLC Hardware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring Mounting CLICK PLC System on DIN Rail CLICK PLCs can be secured to a panel by using mounting rails We recommend rails that conform to DIN EN standard 50 022 They are approximately 35mm high with a depth of 7mm If you mount the CLICK PLC on a rail consider using end brackets on each side of the PLC The end bracket helps keep the PLC from sliding horizontally along the rail reducing the possibility of accidentally pulling the wiring loose On the bottom of the PLC is a small retaining clip To secure the PLC to a DIN rail place it onto the rail and gently push up on the clip to lock it onto the rail To remove the PLC pull down on the retaining clip lift up on the PLC slightly then pull it away from the rail VJ Pull d Push tab E Click e DN EB35MN down up until 21 gt NOTE When mounting on DIN rail using DINnectors end brackets at both ends is recommended part number DN EB35MN Optional Mounting Method The CLICK PLC system can be secured to the equipment panel or desired location using the mounting tabs located on the back panel of the PLC I O modules and power supplies Extend the upper and lower retaining clips to the full out position Mount using M4 screws in th
4. _ 19 Chapter 3 Installation and Wiring Planning the I O Wiring Routes The following guidelines provide general information on how to wire the I O connections to CLICK PLCs For additional information about wiring a particular I O type refer to the corresponding information in this chapter l N CO uno N 8 A Each terminal connection of the CLICK PLC can accept one 16 AWG wire or two 18 AWG size wires Do not exceed this recommended capacity Refer to Chapter 2 Specifications for more detailed specifications of the terminal blocks Always use a continuous length of wire Do not splice wires to attain a needed length Use the shortest possible wire length Use wire trays for routing where possible Avoid running lower voltage wires near higher voltage wiring Avoid running input wiring close to output wiring where possible To minimize voltage drops when wires must run a long distance consider using multiple wires for the return line Avoid running DC wiring in close proximity to AC wiring where possible Avoid creating sharp bends in the wires 10 Install the recommended powerline filter to reduce power surges and EMI RFI noise 3 20 CLICK PLC Hardware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring Wiring I O Modules There are two sizes of I O module terminal blocks used for field wiring connections 11pt amp 20pt and they can be removed from the module for wiri
5. as jammed parts etc that do not pose a risk of personal injury or equipment damage However respective shutdown sequences should be performed System Power Disconnect You should also use electromechanical devices such as master control relays and or limit switches to prevent accidental equipment startup at an unexpected time These devices should be installed in a manner that will prevent any machine operations from occurring For example if the machine in the illustration has a jammed part the PLC control program can turn off the saw blade and retract the arbor If the operator must open the guard to remove the part you should also include a bypass switch that disconnects all system power any time the guard is opened CLICK PLC Hardware User Manual 5th Edition CO USER M 3 3 Chapter 3 Installation and Wiring a a RS Emergency Stop Circuits LU Use E Stop and Master Control Relay Master Limit Control E Stop Power On Switch Relay OMCR Guard Limit Switch Emergency a ipeo MCR Emergency stop E Stop circuits are a critical part of automation safety For each machine controlled by a PLC provide an emergency stop device that is wired outside the PLC and easily accessed by the machine operator E stop devices are commonly wired through a master control relay MCR or a safety control relay SCR that will remove power from the PLC I O system in an emergency MCRs and SCRs provide a convenient means for removing
6. in two contact arrangements Form A type or SPST single pole single throw type They are normally open and are the simplest to use The Form C or SPDT single pole double throw type has a center contact which moves and a stationary contact on either side This provides a normally closed contact and a normally open contact Some relay output module s relays share common terminals which connect to the wiper contact in each relay of the bank Other relay modules have relays which are completely isolated from each other In all cases the module drives the relay coil when the corresponding output point is on CLICK PLC Hardware User Manual 5th Edition CO USER M 3 3 l Chapter 3 Installation and Wiring Relay Outputs Transient Suppression for Inductive Loads in a Control System The following pages are intended to give a quick overview of the negative effects of transient voltages on a control system and provide some simple advice on how to effectively minimize them The need for transient suppression is often not apparent to the newcomers in the automation world Many mysterious errors that can afflict an installation can be traced back to a lack of transient suppression What is a Transient Voltage and Why is it Bad Inductive loads devices with a coil generate transient voltages as they transition from being energized to being de energized If not suppressed the transient can be many times greater than the voltage applied
7. installation and maintenance of equipment Panel Layout and Clearances 1 Mount the CLICK PLC unit system horizontally as shown below to provide proper ventilation Do not mount the CLICK PLC units upside down on a horizontal surface or in a vertical arrangement If you place more than one unit in a cabinet there must be a minimum of 7 2 183mm between the units ping n Hin linill 2 Provide a minimum clearance of 2 50mm between the unit and all sides of the cabinet Note Remember to allow clearance forany operator panels or other items mounted directly in front of the unit in the door 3 There should also be at least 3 78mm of clearance between the unit and any wiring ducts that run parallel to the terminals 4 The ground terminal on the CLICK PLC must be connected to a single point ground Use copper stranded wire to achieve a low impedance Copper eye lugs should be crimped and soldered to the ends of the stranded wire to ensure good surface contact 5 There must be a single point ground i e copper bus bar for all devices in the panel requiring an earth ground return The single point of ground must be connected to the panel ground termination The panel ground termination must be connected to ground Minimum wire sizes color coding and general safety practices should comply with appropriate electrical codes and standards for your area 3 l L CLICK PLC Hardware User
8. may have derating curves depending on the ambient temperature and the number of outputs ON Refer to the I O module specifications in Chapter 2 Specifications for CLICK PLC environmental specifications and I O module derating curves Agency Approvals In addition to the panel layout guidelines other specifications can affect the definition and installation of a PLC system Always consider the following Environmental Specifications Power Requirements Agency Approvals Enclosure Selection and Component Dimensions CLICK Unit Dimensions The following diagrams illustrate the dimensions of the CLICK power supply CLICK PLC and I O modules The CLICK PLC system is designed to be mounted on standard 35mm DIN rail or it can be surface mounted See the following pages for installations and mounting information including page 3 17 for DIN rail and surface mounting instructions Unit Dimensions 34 9 mm inches 1 37 13 5 17 4 0 53 Power Supply POWER SUPPLY 100 3 92 4 3 953 3 64 H n 1H ax wy ams wy ans s z RJ Use size M4 screws for tol mounting E NOTE The dimensions for the C0 00AC and C0 01AC power supplies are the same CLICK PLC Hardware User Manual 5th Edition CO USER M 3 1 1 Chapter 3 Installation and Wiring Unit Dimensions mm inches PLC Unit 102 1 93 4 02 3 66 1 0 Module Use size M
9. power from the I O system during an emergency situation By de energizing an MCR or SCR coil power to the input optional and output devices is removed This event occurs when any emergency stop switch opens However the PLC continues to receive power and operate even though all its inputs and outputs are disabled The MCR circuit could be extended by placing a PLC fault relay closed during normal PLC operation in series with any other emergency stop conditions This would cause the MCR circuit to drop the PLC I O power in case of a PLC failure memory error I O communications error etc Co O00R 0 S Koyo RUGO SCOP 3 4 oo 0000 T a Xp 4 MCR MGR CR Saw Arbor Warning For some applications field device power may still be present on the terminal block even though the PLC is turned off To minimize the risk of electrical shock remove all field device power before you expose or remove PLC wiring The connector is designed for easy removal by hand CLICK PLC Hardware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring ne F Introduction to the CLICK PLC Mechanical Design CLICK PLC Units All CLICK PLCs are similar in appearance Please see the diagrams below to familiarize yourself with the PLC features The main components located on the front of t
10. the power supply provides magnetic isolation between the primary and secondary sides Optical isolators provide optical isolation in Input and Output circuits These methods isolate logic circuitry from the field side where factory machinery connects The discrete inputs are isolated from the discrete outputs because each is isolated from the logic side Isolation boundaries protect the devices such PC and HMI that are connected to the communication ports from power input faults or field wiring faults When wiring a PLC it is extremely important to avoid making external connections that connect logic side circuits to more than one circuit PC HMI or other communication devices Maximum 8 I O Modules po Power Supply PLC Unit Input Circuit Isolation Boundary Input Module Output Module Power Logic Circuit Output Input Output Circuit Circuit Circuit NOTE If you do not use one of the CLICK PLC power supplies CO O0AC and C0 01AC to provide 24VDC to the PLC module and I O modules be sure the power supply you use has isolation with a transformer CLICK PLC Hardware User Manual 5th Edition CO USER M I 3 2 5 Chapter 3 Installation and Wiring fi Powering I O Circuits In most applications it will be necessary to power the input devices from one power source and to power output loads from another source Loads often require high energy AC power while input sensors use low energy DC If a machine o
11. to the coil These transient voltages can damage PLC outputs or other electronic devices connected to the circuit and cause unreliable operation of other electronics in the general area Transients must be managed with suppressors for long component life and reliable operation of the control system This example shows a simple circuit with a small 24V 125mA 3W relay As you can see when the switch is opened thereby de energizing the coil the transient voltage generated across the switch contacts peaks at 140V Example Circuit with no Suppression Oscilloscope PME T Relay Coil 24V 125mA 3W AutomationDirect part no 750 2C 24D In the same circuit replacing the relay with a larger 24V 290mA 7W relay will generate a transient voltage exceeding 800V not shown Transient voltages like this can cause many problems including Relay contacts driving the coil may experience arcing which can pit the contacts and reduce the relay s lifespan e Solid state transistor outputs driving the coil can be damaged if the transient voltage exceeds the transistor rating In extreme cases complete failure of the output can occur the very first time a coil is de energized Input circuits which might be connected to monitor the coil or the output driver can also be damaged by the transient voltage A very destructive side effect of the arcing across relay contacts is the electromagnetic interference EMI it can cause This
12. 0 04RTD C0 04THM C0 02DD2 D C0 02DR D Terminal Block Wiring Analog PLC Units The Analog PLC units have two built in analog inputs and two built in analog outputs You can select analog voltage or analog current for each analog I O separately As shown below you must use the proper terminal on the terminal block when using analog voltage or analog current Analog Terminals Terminal Name Terminal Description Analog voltage input Analog current input Analog voltage input 3 CLICK b C0 02DD1 D Koyo PWR lll RUN lli ERR li PORT1 TO W RX1 W Analog current input Common for all analog inputs and outputs Analog voltage output Analog current output Analog voltage output Analog current output 1X2 W RX2 W PORT2 PORT3 rc TX3 W RX3 W Terminal Block Wiring Analog I O Modules coopat The terminal block wiring will vary depending on which analog I O module is being used For example the C0 04AD 1 module shown here has four analog terminals CH1 through CHA which are all current inputs 2 1ndino MEM See Chapter 2 Specifications for terminal block wiring diagrams and specifications for all the analog I O modules H CH1 CH4 Analog Terminals Hw all OV commons are connected internally 24 VDC Input Power Terminal gt OV all OV commons are connected internally C0 04AD 1 3 3 6 CLICK PLC Hard
13. 4 screws for tol mounting 3 12 CLICK PLC Hardware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring Unit Dimensions mm inches PLC Unit System Been FERE WERE NEEE 3l 9 2 0 36 Maximum system Power Supply PLC eight I O modules Follow the installation guidelines to allow for proper spacing from other components within an enclosure 304 4 11 98 CO 000Di D ewr CO 6ND3 pwr CO O8TA a p wo US ox x i pwr CO 16TD1 pwr CO 16TD1 m S2IV 04A 5 27V 0 1A 3A 4 4 1 4 C1 N cl a ir n E 21 2 20 po e 3 Gan 3g 3 3 3 3 4 4 4c m Bc S C2 C2 ud 5 5 B 5 6 6 6 6 7 7 7 m 7 8 8 8 L 8 C3 C2 if C2 9 9 9 10 4 0 1 Ll 1 2 2 2 El 2 3 3 4 4 5 4 5 6 m 6 CLICK PLC Hardware User Manual 5th Edition CO USER M 3 _ l 3 Chapter 3 Installation and Wiring Enclosures Your selection of a proper enclosure is important to ensure safe and proper operation of your CLICK PLC system Control applications vary and yours may require additional considerations At a minimum your enclosure should include e Conformance to electrical standards Protection from the elements in an industrial environment Common ground reference Maintenance of specified ambient temperature Access to equipment Security or restricted access e Sufficient space for proper
14. 4AD2DA 2 X001 X004 X101 X108 X301 X302 X401 X402 DF1 DF2 Y001 Y004 Y201 Y216 DF3 DF4 Assign Nicknames ae Senne m Help 3 8 CLICK PLC Hardware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring The following is the configuration window for the C0 04AD 1 current input I O module CO 044D 1 Setting Continuous Address Resolution 0 0122085 Data Register Lb Resolution 0 0122085 Data Register BL Resolution 0 0122085 Scale Rene Data Register 100 0 d Resolution 0 0122085 0 0 Enable Range Limiter X301 Should be mentioned that it is the Watchdog Error bit X302 On when extemal 24IDC input missing In the CLICK PLC all analog data is stored in the DF memory addresses Assign DF memory addresses to the Data Register fields You can also set up the scaling in this configuration window For more detailed explanation about this configuration window refer to the help topic by clicking the Help button on the bottom right corner After configuring all the analog I O modules download the CLICK project into the CLICK PLC CLICK PLC Hardware User Manual 5th Edition C0 USER M 3 3 9 Chapter 3 Installation and Wiring Analog I O Monitoring To monitor the current analog I O values you can use the System Monitor window as shown below Pull down menu Monitor gt System Monitor System Monitor CO 02DR D CO 08ND3 C
15. Edition CO USER M 3 2 3 Chapter 3 Installation and Wiring I O Wiring Checklist Use the following guidelines when wiring the I O modules in your system ls There is a limit to the size of wire the modules can accept The table below lists the suggested AWG When making terminal connections follow the suggested torque values Terminal Block AWG and Torque Connector Type all Removeable Terminal Block Wire Range 28 16 AWG Wire strip length 7 0mm Screw Size M2 0 Analog analog combo O modules only screw Torque 1 7 Ib in All other modules 2 0 to 2 2 b in NOTE Recommended wire is 16 AWG Type TFFN or Type MTW Other types of 16 AWG may be acceptable depending on the thickness and stiffness of the wire insulation If the insulation is too thick or stiff and a majority of the module s I O points are used then the plastic terminal cover may not close properly or the connector may pull away from the module This applies especially for high temperature thermoplastic insulation material such as THHN un AR uU N Always use a continuous length of wire do not combine wires to attain a needed length Use the shortest possible wire length Use wire trays for routing where possible Avoid running wires near high energy wiring Also avoid running input wiring close to output wiring where possible To minimize voltage drops when wires must run a long distance consider using multipl
16. INSTALLATION AND WIRING In This Chapter Sale O CrCl CCU OS eein an deccesacroneeoeaaroeeurseanceseeawoteeiecen 3 2 Introduction to the CLICK PLC Mechanical Design 3 5 Mounting CTC MIN CS eronneen en EENES EEEE ERE EE 3 11 Installing the CLICK PLC essessesssessesesossersssssessesssosseosessserssessenseeses 3 16 AY CTT GE INTERES EO T 3 18 I O Wiring TIC CIS Gs sac E 3 24 SV SUCIT VV IPI S AUC OOS ess eE NE EESE 3 25 Analog LO C onligHtatlorissesesusevenci euro abuse rdi aD opem dU MUI eUUFUN 3 36 Chapter 3 Installation and Wiring Safety Guidelines A NOTE Products with CE marks perform their required functions safely and adhere to relevant standards as specified by CE directives provided they are used according to their intended purpose and that the instructions in this manual are followed The protection provided by the equipment may be impaired if this equipment is used in a manner not specified in this manual A listing of our international affiliates is available on our Web site at http www automationdirect com Warning Providing a safe operating environment for personnel and equipment is your responsibility and should be your primary goal during system planning and installation Automation systems can fail and may result in situations that can cause serious injury to personnel or damage to equipment Do not rely on the automation system alone to provide a safe operating e
17. Manual 5th Edition CO USER M Chapter 3 Installation and Wiring NOTE There is a minimum clearance requirement of 2 51 mm between the CLICK PLC and the panel door or any devices mounted in the panel door The same clearance is required between the PLC and surrounding enclosure NOTE A minimum clearance of 3 76 mm is required between the PLC and a wireway or any heat producing device 50 8 mm minimum Ground Braid Copper Lugs Panel or Single Point Ground 6 A good common ground reference Earth ground is essential for proper operation of the CLICK PLC One side of all control and power circuits and the ground lead on flexible shielded cable must be properly connected to Earth ground There are several methods of providing an adequate common ground reference including a Installing a ground rod as close to the panel as possible b Connection to incoming power system ground 7 Evaluate any installations where the ambient temperature may approach the lower or upper limits of the specifications If you suspect the ambient temperature will not be within the operating specification for the CLICK PLC system measures such as installing a cooling heating source must be taken to get the ambient temperature within the range of specifications 8 CLICK PLC systems are modular and can be powered by any suitable 24 VDC power supply The optional CLICK power supply is designed to attach to the left si
18. Note The C0 04TRS relay output is derated not to exceed 2A per point max when used with the ZIPLink wiring system Note Fuses 5 x 20 mm are not included See Edison Electronic Fuse section for 5 x 20 mm fuse S500 and GMA electronic circuit protection for fast acting maximum protection 506 and GMC electronic circuit protection for time delay performance Ideal for inductive circuits To ensure proper operation do not exceed the voltage and current rating of Z PLink module ZL RFU20 2A per circuit CLICK PLC Combo 1 0 Module ZIPLink Selector 1 0 Module ZIPLink Combo Module of Terms Module Part No C0 16CDD1 ZL RTB20 C0 16CDD2 ZL RTB20 C0 08CDR ZL RTB20 Cable Part No ZL CO CBL20 ZL CO CBL20 ZL CO CBL11 Component Feedthrough Feedthrough Feedthrough CLICK PLC Analog 1 0 Module Z PLink Selector 1 0 Module ZIPLink Module Part No ZL RTB20 ZL CO CBL11 ZL RTB20 ZL CO CBL11 No Z PLinks are available for RTD and thermocouple modules Feedthrough Feedthrough Cable Part No Component Feedthrough Feedthrough C0 04AD 1 C0 04AD 2 C0 04RTD C0 04THM C0 04DA 1 C0 04DA 2 ZL CO CBL11 ZL CO CBL11 C0 4AD2DA 1 Feedthrough ZL RTB20 ZL CO0 CBL20 C0 4AD2DA 2 Feedthrough ZL RTB20 ZL C0 CBL20 Select the cable length by replacing the with Blank 0 5m 1 1 0m or 2 2 0m ZL RTB20 ZL RTB20 CLICK PLC Hardware User Manual 5th
19. O 16TD1 CO 044D 1 CO AAD2DA 2 F TENDA DOUO T6ID 1 DU DAAD T DU 4AD2DA Z7 CLICK b pires ee 2 24V 2 5 Em me 5 27V 0 14 200 j ke C1 CH1 DF 10 IN CH1 DF 14 B 0 00mA 0 00V mu CH2 DF 11 IN CH2 DF 15 14 68mA 7 06V CH3 DF 12 IN CH3 DF 16 EET T7777 FMV CHAIDF 4 3l ee 3171 EN TO um LJ po wm on de DO BO Pa m mer jc 1 2 3 ay ce 3 8 p 8 Physical Value amp Physical Value Scaled Value Scaled Value You can switch the displayed values between the physical values and scaled values with the radio buttons below the respective graphic 3 _ L 0 CLICK PLC Hardware User Manual 5th Edition CO USER M
20. Part No C0 00DD1 D 20 Feedthrough ZL RTB20 ZL CO CBL20 C0 00DD2 D 20 Feedthrough ZL RTB20 ZL CO CBL20 C0 00DR D 20 Feedthrough ZL RTB20 ZL CO CBL20 C0 00AR D 20 Feedthrough ZL RTB20 ZL CO CBL20 C0 01DD1 D 20 Feedthrough ZL RTB20 ZL CO CBL20 C0 01DD2 D 20 Feedthrough ZL RTB20 ZL CO CBL20 C0 01DR D 20 Feedthrough ZL RTB20 ZL CO CBL20 C0 01AR D 20 Feedthrough ZL RTB20 ZL CO CBL20 C0 02DD1 D 20 C0 02DD2 D 20 C0 02DR D C0 10DD1E D 20 No Z PLinks are available for analog PLC units Feedthrough ZL RTB20 ZL CO CBL20 C0 10DD2E D Feedthrough ZL RTB20 ZL CO CBL20 CO 10DRE D Feedthrough ZL RTB20 ZL CO CBL20 C0 10ARE D Feedthrough ZL RTB20 ZL CO CBL20 C0 11DD1E D Feedthrough ZL RTB20 ZL CO CBL20 C0 11DD2E D CO 11DRE D Feedthrough Feedthrough ZL RTB20 ZL RTB20 ZL CO CBL20 C0 11ARE D Feedthrough ZL RTB20 ZL CO CBL20 ZL CO CBL20 Select the cable length by replacing the with Blank 0 5m 1 1 0m or 2 2 0m CLICK PLC Discrete Input Module Z PLink Selector 1 0 Module Input Module of Terms Component ZIPLink Module Part Cable Part No C0 08ND3 Feedthrough ZL RTB20 ZL CO CBL11 C0 08ND3 1 Feedthrough ZL RTB20 ZL CO CBL11
21. anel using the color coding scheme listed below Up to eight I O option modules can be connected to a CLICK PLC See Mounting Guidelines in this chapter for module dimensions and Chapter 2 for CLICK I O module specifications Input Modules Mounting Tab Sliding Latch GINE CO 08ND3 1 Module 12 24V 2 5 5mA Part Numb er E S Module Type Power Indicator Green Module Power Good Blue Input a DIN Rail Slot and C1 1 0 Module Port Extension Module Input 4 c2 Point Identifier Input Point gt Status Indicators Removable Green ON Terminal Block Mounting Tab Sliding Latch Output Modules Mounting Tab NM p Sliding Latch L pwr C0 08TA Module i E Part Number Power Indicator LO E Green Module Power Good E NS z Module Type Red Output Ei DIN Rail Slot and 2 1 0 Module Port 2 Extension ow Module Output Output Point 6 Point Identifier Status Indicators E Red ON Removahle Terminal Block Mounting Tab Sliding Latch 3 8 CLICK PLC Hardware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring CLICK Power Supplies All CLICK PLCs require 24VDC input power from either a CLICK power supply or other suitable external power supply Two models of CLICK power supplies are available to supply power to the PLC and I O modules C0 00AC 0 5A 24VDC output e C0O 01AC 1 3A 24VDC output Select a
22. de of the CLICK PLC case CLICK power supplies accept 85 264 VAC and produce nominal 24 VDC to power the CLICK PLC and I O modules Powerline filters are recommended for protecting the CLICK PLC from power surges and EMI RFI noise The AutomationDirect Powerline Filter for use with 120 VAC and 240 VAC 1 5 Amps is an excellent choice locate at www automationdirect com however you can use a filter of your choice The filter units install easily between the AC power source and the PLC CLICK PLC Hardware User Manual 5th Edition CO USER M 3 1 5 Chapter 3 Installation and Wiring Installing the CLICK PLC Connecting the Modules Together CLICK PLCs and I O modules connect together using the Extension Ports that are located on the side panels of the modules The modules secure together by sliding LOCK UNLOCK latch tabs located on the top and bottom panels of the modules A PLC backplane or base is not required When connecting an I O module to the PLC first remove the Extension Port covers slide the latches forward unlock align the module pins and press the I O module onto the PLC s right side Slide the latches backward to lock the modules together NOTE If you are using other components in your system make sure you refer to the appropriate manual to determine how those units can affect mounting dimensions Latch Tabs 1 Remove extension port covers and slide latch tabs forward 2 Align the module pins and
23. e wires for the return line 7 Avoid running DC wiring in close proximity to AC wiring where possible 8 Avoid creating sharp bends in the wires To reduce the risk of having a module damaged we suggest you add external fuses to your I O wiring A fast blow fuse with a lower current rating than the I O module fuse can be added to each common or a fuse with a rating of slightly less than the maximum current per output point can be added to each output Refer to our catalog for a complete line of DINnectors DIN rail mounted fuse blocks 10 If using relay outputs with inductive loads consider using surge suppressors see section on surge suppression later in this chapter 3 2 L CLICK PLC Hardware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring System Wiring Strategies The CLICK PLC system is very flexible and will work in many different wiring configurations By studying this section before actual installation you can find the best wiring strategy for your application This will help to lower system cost and wiring errors and avoid safety problems PLC Isolation Boundaries PLC circuitry is divided into three main regions separated by isolation boundaries shown in the drawing below Electrical isolation provides safety so that a fault in one area does not damage an adjacent area A powerline filter will provide isolation between the power source and the power supply The transformer in
24. e center hole of the tabs Upper Mouting Tab N a CLICK inl oyo pwr RUN ME he PORT1 TG RX M rom RX2 S Lower Mouting Tab CLICK PLC Hardware User Manual 5th Edition CO USER M 3 1 7 Chapter 3 Installation and Wiring Wiring Guidelines Power Input Wiring to CLICK Power Supply Connect the AC power source input wiring to the CLICK power supply the CLICK power supply voltage and current requirements are listed in chapter 2 If you are not using a CLICK power supply be sure that it meets CLICK PLC requirements Do not apply power at this time Observe all precautions stated earlier in this manual Warning Once the power wiring is connected secure the terminal block cover in the closed position When the cover is open there is a risk of electrical shock if you accidentally touch the connection terminals or power wiring Power Input Wiring to CLICK PLC Connect the 24 VDC power source input wiring to the 4 pin 24 VDC input connector located on the bottom panel of the CLICK PLC Do not apply power at this time Observe all precautions stated earlier in this manual CLICK PLC C0 16ND3 4mA h lt e LI CLICK Power Supply 1 oe ss se SEG grasas n _ rd I 24VDC O EM A ov G 3 l 8 CLICK PLC Hardware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring Fuse Protection
25. either sinking or sourcing can conduct current in only one direction This means it is possible to wire the external supply and field device to the I O point with current trying to flow in the wrong direction in which case the circuit will not operate PLC The diagram on the left shows a sinking PLC input To properly connect the external supply connect it so the input provides a path to ground Start at the Input PLC input terminal follow through the input sensing circuit exit at the common terminal and connect the supply to the common terminal Sensing eese J3 The switch between the supply and the input completes the circuit Current flows in the direction of the arrow when the switch is closed By applying the circuit principle above to the four possible combinations of input output sinking sourcing types we have the four circuits as shown below Sinking Input Sinking Output PLC Output Sensing Switch Output Switch Input Sensing CLICK PLC Hardware User Manual 5th Edition CO USER M 3 2 7 Chapter 3 Installation and Wiring I O Common Terminal Concepts In order for a PLC I O circuit to operate current must enter at one terminal and exit at another This means at least two terminals are associated with every I O point In the figure to the right the input or output terminal is the main path for the current One additional te
26. either all sinking or all sourcing DC inputs typically operate in the range of 12 24 VDC Common P 8 Sinking Input Sensor NPN Type to PLC Sourcing Input In the following example a field device has an open collector NPN E transistor output When energized it sinks current to ground from the DC input point The PLC input current is sourced from the common terminal connected to power supply Field Device PLC DC Input B 71 PLC Input Sourcing Eo ee Sourcing Input Sensor PNP Type to PLC Sinking Input In the following example a field device has an open emitter PNP transistor output When energized it sources current to the PLC input point which sinks the current to ground Since the field device loop is sourcing current no additional power supply is required for the module Field Device pe on DC PNP Sensor gt PLC DC Input Sourcing PLC Input Sinking NL DC Output Wiring Methods CLICK PLCs and I O modules with DC output circuits are wired as all current sinking only or current sourcing only depending on which PLC or output module part number is used DC outputs typically operate in the range of 45 24 VDC PLC Sinking Output to Sourcing Load Device Many applications require connecting a PLC output point to a DC input on a field device load This type of connection is made to carry a low level DC signals In the following example the PLC output
27. he PLC are a removable 20 pin I O connector Run Stop switch communications ports and LED status indicators A removable 4 pin 24VDC input power connector is located on the bottom of the PLC The I O module extension port is located on the right side of the PLC case See Mounting Guidelines in this chapter for module dimensions and Chapter 2 for CLICK PLC specifications Component Locations on Basic and Standard PLC Units Basic PLC Tan K m Latch gt ee 777 Koyo L STOP 8 Discrete Input Points 6 Discrete Output Points Sliding Latch Removeable Screw Type Terminal Block Power Terminal Mounting Tab Standard PLC I1 4s CLICK eres Koyo PLC Mode Switch 8 Discrete Input LED Status Points Indicators D RUN ERR p STOP PORT1 TX1 a Communication Ports a Y2 6 Discrete Ya Output Y4 Points Sliding Latch Removeable Screw Type Terminal Block Power Terminal Mounting Tab CLICK PLC Hardware User Manual 5th Edition CO USER M 3 5 Chapter 3 Installation and Wiring Component Locations on Analog PLC Units Analog PLC Mounting Tab 3 Sliding Latch C0 02DD1 D Guia d i Inputs LED Status Indicators D STOP PORT1 4 Discrete Outputs Communication Ports U v a4 a 12 TE gx m SBS mau T aa Sliding Latch Removeable Screw Type Terminal Block Termina
28. l Mounting Tab Ethernet Basic PLC Tab r3 Sliding E Latch C0 10DD1E D PLC Mode Switch aaa gt 8 Discrete LED Stat Pw pe shee Input atus J Points 1 z PORT1 e 7 LNK ACT e 5 ETHER e NET Communication OOMBIT Ports lt PORT2 TX2 Baa S 6 Discrete RS 232 a Output Points Sliding Latch Mounting Tab Power Terminal 3 ES 6 CLICK PLC Hardware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring Component Locations on Ethernet PLC Units Ethernet Standard PLC Mounting Tab r3 Sliding CLICK b Fd Koyo z y E 8 Discrete x2 PWR mm RUN x3 Input LED Status A x4 Points Indicators ERR gg STOP C2 PORT1 X5 LINK ACT xe ETHER X7 NET X8 Communication ed Ports PORT2 TX RX2 RS 232 6 Discrete Output Points x RS 485 PORT3 a 1x3 Rx3 l8 cc Sliding Latch Removeable Screw Type Terminal Block Power Terminal Mounting Tab Power Terminal Bottom view same for all PLC s CLICK PLC Hardware User Manual 5th Edition CO USER M 3 7 Chapter 3 Installation and Wiring CLICK I O Modules Several different types of input and output modules are available for the CLICK PLC system Please see the diagrams below to familiarize yourself with the I O module features Each I O module is identified as an Input or Output module on its front p
29. l the effect of the inversion elsewhere such as in the field device It is important to choose the correct value of Ry j In order to do so we need to know the nominal input current to the field device spud en the input is energized If this value is not known it can be calculated as shown a typical value is 15 mA Then use I and the voltage of the external supply to compute R Then calculate the power P pull up pull up in watts in order to size Ry 5 properly V input turn on input R input V supply 0 7 R pull up HRinput input 2 V supply P pull up R pull up 3 3 0 CLICK PLC Hardware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring Relay Outputs Wiring Methods Relay outputs are available for the CLICK PLCs Relays are best for the following applications Loads that require higher currents than the solid state outputs can deliver Cost sensitive applications e Some output channels need isolation from other outputs such as when some loads require different voltages than other loads Some applications in which NOT to use relays Loads that require currents under 10 mA Loads which must be switched at high speed or heavy duty cycle Relay with Form A contacts r Relay with Form C contacts r Relay outputs in the CLICK PLCs and modules are available
30. module shown below If an add on flyback diode is not available for your inductive load an easy way to add one is to use an AutomationDirect DN D10DR A diode terminal block a 600VDC power diode mounted in a slim DIN rail housing autormationDire pp A980 2 AD ASMD 250 Protection Diode Module 184 AC SKT 1 Relay Socket DN D10DR A Diode Terminal Block 3 3 L CLICK PLC Hardware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring Two more common options for DC coils are Metal Oxide Varistors MOV or TVS diodes These devices should be connected across the driver PLC output for best protection as shown below The optimum voltage rating for the suppressor is the lowest rated voltage available that will NOT conduct at the supply voltage while allowing a safe margin AutomationDirect s ZL TSD8 24 transorb module is a good choice for 24VDC circuits It is a bank of 8 uni directional 30V TVS diodes Since they are uni directional be sure to observe the polarity during installation MOVs or bi directional TVS diodes would install at the same location but have no polarity concerns DC MOV or TVS Diode Circuit 24 VDC ZL TSD8 24 Transorb Module Sinking Sourcing AC Coils Two options for AC coils are MOVs or bi directional TVS diodes These devices are most effective at protecting the driver from a transient voltage when connected across the driver PLC output but are also commonly connected acros
31. ng convenience There are no clips or screws retaining the terminal block Firmly grip the block and pull it away from the PLC or I O module The connector terminal points have recessed screws to help minimize the risk of someone accidentally touching active wiring Make sure the terminal blocks are properly seated against the module when replacing them For your convenience we also have DINnectors DIN rail mounted terminal blocks Refer to our website or catalog for a complete listing of all available products We strongly recommend using our Z PLinks connections systems See the following pages for Z PLinks compatability and special pre assembled cables with the I O connectors installed and wired ZlPLinks Connection Systems ZlPLinks Cables with Connectors ZIPLinks Modules the PLC system is turned off To minimize the risk of electrical shock and equipment damage check all WARNING For some modules field device power may still be present on the terminal block even though field device power before you remove the connector CLICK PLC Hardware User Manual 5th Edition CO USER M I 3 2 1 Chapter 3 Installation and Wiring ZIPLink Wiring System Compatibility Matrix for CLICK PLCs Use the following tables to select your Z PLink components See our website for more specifications and information on Z PLinks PLC Module PLC CLICK PLC Units Z PLink Selector of Terms Component ZIPLink Module Part No Cable
32. nvironment You should use external electromechanical devices such as relays or limit switches that are independent of the PLC application to provide protection for any part of the system that may cause personal injury or damage Every automation application is different so there may be special requirements for your particular application Make sure you follow all national state and local government requirements for the proper installation and use of your equipment Plan for Safety The best way to provide a safe operating environment is to make personnel and equipment safety part of the planning process You should examine every aspect of the system to determine which areas are critical to operator or machine safety If you are not familiar with PLC system installation practices or your company does not have established installation guidelines you should obtain additional information from the following sources e NEMA The National Electrical Manufacturers Association located in Washington D C publishes many different documents that discuss standards for industrial control systems You can order these publications directly from NEMA Some of these include ICS 1 General Standards for Industrial Control and Systems ICS 3 Industrial Systems ICS 6 Enclosures for Industrial Control Systems e NEC The National Electrical Code provides regulations concerning the installation and use of various types of electrical equipment Copies of
33. o 750 2C 24D Optical Isolator ee ee The next example uses the same circuit as above but with a larger 24V 290mA 7W relay thereby creating a larger inductive load As you can see the transient voltage generated is much worse peaking at over 50V Driving an inductive load of this size without additional transient suppression is very likely to permanently damage the PLC output Example Larger Inductive Load with Only Integrated Suppression Oscilloscope For this example a 24 290mA 7W relay is used AutomationDirect part no SC E03G 24VDC Optical Isolator Additional transient suppression should be used in both these examples If you are unable to measure the transients generated by the connected loads of your control system using additional transient suppression on all inductive loads would be the safest practice CLICK PLC Hardware User Manual 5th Edition CO USER M 3 3 3 Chapter 3 Installation and Wiring Types of Additional Transient Protection DC Coils The most effective protection against transients from a DC coil is a flyback diode A flyback diode can reduce the transient to roughly 1V over the supply voltage as shown in this example DC Flyback Circuit Sinking Sourcing Many AutomationDirect socketed relays and motor starters have add on flyback diodes that plug or screw into the base such as the AD ASMD 250 protection diode module and 784 4C SKT 1 socket
34. occurs because the arcing causes a current surge which releases RF energy The entire length of wire between the relay contacts the coil and the power source carries the current surge and becomes an antenna that radiates the RF energy It will readily couple into parallel wiring and may disrupt the PLC and other electronics in the area This EMI can make an otherwise stable control system behave unpredictably at times 3 3 2 CLICK PLC Hardware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring rr oo PLC s Integrated Transient Suppressors Although the PLC s outputs typically have integrated suppressors to protect against transients they are not capable of handling them all It is usually necessary to have some additional transient suppression for an inductive load Here is another example using the same 24V 125mA 3W relay used earlier This example measures the PNP transistor output of a D0 06DD2 PLC which incorporates an integrated Zener diode for transient suppression Instead of the 140V peak in the first example the transient voltage here is limited to about 40V by the Zener diode While the PLC will probably tolerate repeated transients in this range for some time the 40V is still beyond the module s peak output voltage rating of 30V Example Small Inductive Load with Only Integrated Suppression Oscilloscope gt For this example a 24V 125mA 3W relay is used AutomationDirect part n
35. part number D2 BAT 1 not included with the PLC module order battery separately Typical battery life is 5 years which includes PLC runtime and normal shutdown periods E i Note We recommend that you install and or change the battery while the PLC is powered up To install or replace the D2 BAT 1 battery 1 Press the retaining clip on the battery door and swing the battery door open 2 Install the battery into the coin type slot with the or flat side out 3 Close the battery door so that it locks securely 4 Make a note of the date the battery was installed The battery backup is now available NEL nl aa oo ey Am Au E m ama N mn mel WARNING Do not attempt to recharge the battery or dispose of it by fire The battery may explode or release hazardous materials The CLICK PLC has a feature to indicate that the pre scheduled battery replacement date has been passed On the CLICK programming software go to the pull down menu Setup gt Battery backup Setup 3 l 0 CLICK PLC Hardware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring Mounting Guidelines Environmental Specifications The CLICK family of PLC products should be stored installed and used within their range of environmental specifications such as storage temperature operating temperature humidity environmental air vibration shock and noise immunity Certain output module circuit types
36. perator is likely to come in close proximity to input wiring then for safety reasons high energy output circuits would be isolated For the DC input output circuits you can use the same power source as the PLC module and I O modules However you lose the isolation between the logic circuits and the input output circuits For AC input output circuits you don t need to worry about sharing the 24VDC Power Supply PLC Unit Input Module Output Module Lose Isolation Input Circuit Output Circuit Isolation Boundary To keep the isolation between the logic circuits and the input output circuits we recommend using another power supply for the DC input and output circuits Power Supply PLC Unit Input Module Output Module 7773 I Keep Isolation Output Ll Circuit Isolation Boundary 3 6 CLICK PLC Hardware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring Sinking Sourcing Concepts Before wiring field devices to the PLC I O it s necessary to have a basic understanding of sinking and sourcing concepts Use of these terms occurs frequently in input or output circuit discussions The purpose of this section is to explain the terms The short definitions are as follows Sinking Path to supply ground or switching ground Sourcing Path to supply source or switching V These terms only apply to DC circuits not AC circuits Input and output points that are
37. point sinks current to ground common when energized The output is connected to a field device load with a sourcing input PLC DC Output Field Device a ea SSS eS a DC Power CLICK PLC Hardware User Manual 5th Edition CO USER M 3 29 Chapter 3 Installation and Wiring PLC DC Sinking Output to Sinking Load Device In the example below a PLC sinking output point is connected to the sinking input of a field device load In this case both the PLC output and field device input are sinking type Since the circuit must have one sourcing and one sinking device we add sourcing capability to the PLC output by using a pull up resistor In the circuit below we connect Rpull up from the output to the DC output circuit power input PLC DC Output Power DC NPN Load DC pwr VN PLC Output R Field Device Sinking Sinking with pull up eck shall ilies e Pull up Resistor sourcing sinking Output Input R input sinking Common Ground b a CNN ET SS NES NOTE 1 DO NOT attempt to drive a heavy load 25 mA with this pull up method NOTE 2 Using the pull up resistor to implement a sourcing output has the effect of inverting the output point logic In other words the field device input is energized when the PLC output is OFF from a ladder logic point of view Your ladder program must comprehend this and generate an inverted output Or you may choose to cance
38. power supply based on the power requirements of your system components See Mounting Guidelines in this chapter for module dimensions and Chapter 2 for CLICK power supply specifications Power wires must be connected from the output terminals on the front of the power supply to the input power connector on the bottom of the CLICK PLC There is no internal 24VDC power bus to the PLC See Mounting Guidelines for additional wiring information Only a single CLICK power supply can be attached directly to a CLICK PLC system If multiple CLICK power supplies are used or if other type of power supplies are used mount them separately from the PLC For example the PSP24 DC12 1 DC DC converter shown below must be mounted separately from the PLC C0 00AC and C0 01AC Power Supplies Component Locations Mounting Tah Sliding Latch non CO 00AC lt Power Supply Part Number 24VDC Output Power Terminals for CLICK PLC 1 0 or field device etc 85 264 VAC Power Source Input Terminals The PSP24 DC12 1 DC DC Sliding Latch converter must be mounted separately from the PLC Mounting Tab CLICK PLC Hardware User Manual 5th Edition CO USER M 3 9 Chapter 3 Installation and Wiring Battery Backup Standard Analog and Ethernet PLC Units In Standard Analog and Ethernet PLC units an optional lithium battery is available to maintain the data in SRAM when the system is without external power Use battery
39. rminal must provide the return path to the power supply If there was unlimited module space then every I O point could have two dedicated terminals as the figure above shows Providing this level of flexibility is not practical or necessary for most applications So most I O point groups share the return path common among two or more I O points The figure to the right shows a group or bank of 4 input points which share a common return path In this way the four inputs require only five terminals instead of eight Field Main Path Device I O point I O Circuit Return Path JI ed acc c ee Input Sensing Input 1 o i B Input 2 Input3 i OES PUES a it ae Common Q e Electrical Common To All Input Points This is especially important in output circuits where larger gauge wire is sometimes needed for the E NOTE In the circuit above the current in the common path is equal to the sum of the energized channels commons 3 2 8 CLICK PLC Hardware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring DC Input Wiring Methods CLICK PLCs and I O modules with DC inputs can be wired as either PLC DC Input sinking or sourcing inputs The dual diodes shown in this diagram Input oMa allow current to flow in either direction Inputs grouped by a common point must be
40. s the coil The optimum voltage rating for the suppressor is the lowest rated voltage available that will NOT conduct at the supply voltage while allowing a safe margin AutomationDirect s ZL TSD8 120 transorb module is a good choice for 120VAC circuits It is a bank of eight bi directional 180V TVS diodes AC MOV or Bi Directional Diode Circuit vac ZL TSD8 120 Transorb Module NOTE Manufacturers of devices with coils frequently offer MOV or TVS diode suppressors as an add on option which mount conveniently across the coil Before using them carefully check the suppressor s ratings Just because the suppressor is made specifically for that part does not mean it will reduce the transient voltages to an acceptable level For example a MOV or TVS diode rated for use on 24 48 VDC coils would need to have a high enough voltage rating to NOT conduct at 48V That suppressor might typically start conducting at roughly 60VDC If it were mounted across a 24V coil transients of roughly 84V if sinking output or 60V if sourcing output could reach the PLC output Many semiconductor PLC outputs cannot tolerate such levels CLICK PLC Hardware User Manual 5th Edition CO USER M 3 3 5 Chapter 3 Installation and Wiring Analog 1 O Configuration Analog I O modules are available with the CLICK models listed below Analog PLC Units Analog Input Modules aa pud T C0 04DA 1 C0 4AD2DA 1 C0 04AD 2 C0 04DA 2 C0 4AD2DA 2 C
41. shown below but the Output tab looks very similar CPU Built in 1 0 Setup D General Input Output CPU Built in Input Selection Regular Interrupt Pulse Catch Filter voltage Current Scaling Setup Scaled Range EE 100 0 ata Registe O 3 P HH v DF1 Z Enable Range L ion 0 024420 Enable Range Limiter Resolution Scaled Range Continuous Address Data Register 100 0 NL v DF2 0 0 V Enable Range Limiter Resolution 0 024420 You can select the analog voltage or analog current with the radio buttons Also use this screen to set the scaling for each Analog I O Click the Help button on the right bottom to learn about the scaling feature After you configure the Analog I O download the project into the Analog PLC module Analog I O Modules To configure an Analog I O module connect the CLICK programming software to the CLICK PLC including the Analog I O module then open the System Configuration window as shown below Pull down menu Setup System Configuration Click the Config button to open the configuration window to configure each analog I O module System Configuration Start up I O Config Check yo4 InputTotal pt 16 OutputTotal pt 20 Power Budget mA 290 O O O O C0 02DR D C0 08ND3 C0 16TD1 C0 04AD 1 C0
42. the NEC Handbook can often be obtained from your local electrical equipment distributor or your local library Local and State Agencies many local governments and state governments have additional requirements above and beyond those described in the NEC Handbook Check with your local Electrical Inspector or Fire Marshall office for information 3 2 CLICK PLC Hardware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring Three Levels of Protection Warning The control program must not be the only form of protection for any problems that may result in a risk of personal injury or equipment damage AS ZI ye Do XL D XXX Po Se Lox on ZX omm ines LL o Os The publications mentioned provide many ideas and xx Ex xx X v x d Se Pw KX x 9 aN X requirements for system safety At a minimum you HBSS AT OO eet ose should follow these regulations Also you should use the I RRR e P P ee following techniques which provide three levels of system control Jam Tumon Detect Saw 1 Orderly system shutdown sequence in the PLC control program 2 Mechanical disconnect for output module power 3 Emergency stop switch for disconnecting system power Retract Arm Orderly System Shutdown The first level of fault detection is ideally the PLC control program which can identify machine problems These types of problems are usually things such
43. ware User Manual 5th Edition CO USER M Chapter 3 Installation and Wiring E oo Configuration in the CLICK Programming Software All analog I O points can be configured in the CLICK Programming Software There is no jumper switch in these modules Analog PLC units The Analog PLC units cannot detect which terminal is used between the analog voltage and analog current so you must configure which analog type is used for each analog I O in the CLICK programming software Connect the CLICK programming software to the Analog PLC unit then open the CPU Built in I O Setup window as shown below Pull down menu Setup gt CPU Built in I O Setup CPU Built in I O Setup General Input Output Input and Output tabs CPU Type CO 02DD1 D IO Type Description eer X001 Regular Input x002 Regular Input x003 Regular Input x004 Regular Input PWR m RUN OO1 Regular Output RUN m YOO2 Regular Output ERR m L STOP YOO3 Regular Output YOO4 Regular Output ADIY O 5 DC Input bt ADII Not used 2 AD2V 0 5 DC Input AD2I Not used DALY O 5 YDC Output DALII Not used DA2V O 5 YDC Output DA2I Not used r PORTI TX2 m RX2 m PORT2 PoRT3 RS 485 TX3 CLICK PLC Hardware User Manual 5th Edition C0 USER M 3 7 Chapter 3 Installation and Wiring Click the Input tab to configure the analog inputs and or click the Output tab to configure the analog outputs The Input tab is
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