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CPM1A Programmable Controllers Operation Manual

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Contents

1. Operation Initial display Operating Modes N Caution N Caution CLR Operation SHIFT CLR 00000 PROGRAM Mode The CPM1A program isn t executed in PROGRAM mode Use PROGRAM mode to create and edit the program clear memory or check the program for errors MONITOR Mode The CPM1A program is executed in MONITOR mode and I O is refreshed just as it is in RUN mode Use MONITOR mode to test system operations such as monitoring CPM1A operating status force setting and resetting I O bits chang ing the SV PV of timers and counters changing word data and online editing RUN Mode This is the CPM1A s normal operating mode The CPM1A s operating status can be monitored from a Programming Device but bits can t be force set force reset and the SV PV of timers and counters can t be changed Check the system thoroughly before changing the operating mode of the PC to prevent any accidents that might occur when the program is first started Never change the mode while pressing any of the keys 73 Using a Programming Console Section 4 2 Startup Operating Mode The operating mode of the CPM1A when the power is turned ON depends upon the PC Setup setting in DM 6600 and the Programming Console s mode switch setting if the Programming Console is connected PC Setup setting Programming Programming Console not DM 6600 Console connected connected The s
2. No Check OK Overseeing processes 4 Yes Set error flags and Preset cycle time activate indicators monitoring time ALARM ERROR or ALARM flashing Execute user program No Program 2 ERROR End of program execution lit Yes Check cycle time set ting Cycle time Minimum No cycle time set Cycle time Yes processing AA Wait until minimum cycle time expires je Compute cycle time Y Refresh input bits and output terminals l O refreshing l 4 Service Service peripheral port peripheral port ae Note Initialization processes include clearing the IR SR and AR areas presetting system timers and checking I O Units 108 Self diagnosis Functions Section 5 3 5 3 Self diagnosis Functions The CPM1A is equipped with a variety of self diagnosis functions to help identify and correct errors that might occur and reduce down time PC errors are divided into 2 categories based on the severity of the errors Fatal errors are more serious errors which stop CPM1A operation Non fatal errors are less serious and don t stop CPM1A operation 5 3 1 Non fatal Errors PC operation and program execution will continue after one or more of these errors have occurred Although PC operation will continue the cause of the error should be corrected and the error cleared as soon as possible When one of these errors occurs the
3. Overseeing Program VO Overseeing Program VO processes execution refreshing processes execution refreshing Input signal 00003 ES IR 00003 F One cycle j PC model Input bits Min input pulse width CPM1A 10CDR LIJ 10CDT D IR 00003 to IR 00004 10CDT1 D CPM1A 20CDR L 20CDT D IR 00003 to IR 00006 20CDT1 D 30CDR L 30CDT D 30CDT1 D 40CDR LJ 40CDT D 40CDT1 D CPM1A PCs are equipped with an interval timer which can be set from 0 5 ms to 319 968 ms in units of 0 1 ms The timer can be set to trigger a single interrupt one shot mode or to trigger scheduled interrupts scheduled interrupt mode Main program Interval timer time out Interrupt program oe Function One shot Generates a single interrupt the first time that the timer times out Scheduled interrupt Generates an interrupt each time that the timer times out Since the CPM1A with transistor output has a pulse output function capable of outputting a pulse of 20 Hz to 2kHz single phase output a stepping motor can be controlled by the CPU Unit alone CPMIA Features and Functions Section 1 1 The pulse output can be set to either the continuous mode under which the out put can be stopped by an instruction or the single mode under which the output can be stopped by the preset pu
4. Input interrupt Interrupt program Z PC model Input bits Response time CPM1A 10CDR LJ 10CDT D IR 00003 to IR 00004 0 3 ms 10CDT1 D 1 kHz in Counter Mode CPM1A 20CDR L 20CDT D IR 00003 to IR 00006 20CDT1 D 30CDR L 30CDT D 30CDT1 D 40CDR LJ 40CDT D 40CDT1 D Note When not using as interrupt input terminals the input bits IR 00003 to IR 00006 can be used as normal input terminals Z N Caution Although IORF 97 can be used in interrupt subroutines you must be careful of the interval between IORF 97 executions If IORF 97 is executed too frequent ly a fatal system error may occur FALS 9F stopping operation The interval between executions of IORF 97 should be at least 1 3 ms total execution time of the interrupt subroutine CPMIA Features and Functions Section 1 1 Quick response Inputs Interval Timer Function Scheduled Interrupts Pulse Output Function The CPM1A 10CDR L1 10CDT D 10CDT1 D PCs have 2 quick response input terminals and the CPM1A 20CDR L1J 20CDT D 20CDT1 D CPMI1A 30CDR L1 30CDT D 30CDT1 D and CPM1A 40CDR L1 40CDT D 40CDT1 D PCs have 4 quick response input terminals The same terminals are used for quick response inputs and interrupt inputs Quick response inputs have an internal buffer so input signals shorter than one cycle can be detected
5. Word monitor Press the EXT Key to begin 3 word monitoring The status of the selected word and the next two words will be displayed as shown below In this case DM 0000 was selected c202 c201 c200 0123 4567 89AB The Up and Down Arrow Keys can be used to shift one address up or down The status of the displayed words can be changed at this point Refer to 4 3 17 Three word Data Modification The display can be changed to display ASCII text which is useful when three consecutive words containing an ASCII message are displayed Refer to 4 3 25 Hex ASCII Display Change EXT Press the CLR Key to end 3 word monitoring and return to the normal moni toring display The rightmost word on the 3 word monitor display will be monitored c200 89AB Programming Console Operations Section 4 3 Note The operating mode can be changed without altering the current monitor display by holding down the SHIFT Key and then changing the operating mode 4 3 15 Signed Decimal Monitor 1 2 3 This operation converts the contents of the displayed word from signed hexa decimal two s complement format to signed decimal for display The opera tion can be executed while using I O monitoring multiple address monitoring or 3 word monitoring RUN monon PROGRAM 1 Monitor the word that is to be used for decimal monitor with sign During mul tiple address monitoring the leftmost word w
6. The display contrast can be adjusted with the control on the right side of the Pro gramming Console Contrast control The C200H PRO27 E s buzzer volume can be adjusted with the lever on the right side of the Programming Console The CQM1 PRO01 E s buzzer volume cannot be adjusted Low volume High volume C200H PRO27 E The buzzer volume can be turned on and off with a key operation See 4 3 4 Buzzer Operation for details Using a Programming Console Section 4 2 4 2 2 Changing the CPM1A s Mode with the Mode Switch Once the Programming Console has been connected its mode switch can be used to change the CPM1A s operating mode The mode display lt PRO GRAM gt lt MONITOR gt or lt RUN gt will appear on the Programming Console screen e No key operations can be performed while the mode display is displayed on the Programming Console screen Press CLR to clear the display so that key operations can be performed e If the SHIFT Key is pressed while the mode switch is turned the original dis play will remain on the Programming Console s screen and the mode display won t appear e The CPM1A will enter RUN mode automatically if a Programming Console isn t connected when the CPM 1A is turned on MONITOR MONITOR MONITOR RUN PROGRAM RUN PROGRAM RUN PROGRAM N 7 N 7 N 7 Mode display lt PROGRAM gt BZ lt MONITOR gt BZ lt RUN gt BZ
7. Temporary bits TR area 8 bits TRO to TR7 Holding bits HR area 320 bits HR 0000 to HR 1915 Words HR 00 to HR 19 Auxiliary bits AR area 256 bits AR 0000 to AR 1515 Words AR 00 to AR 15 Link bits LR area 256 bits LR 0000 to LR 1515 Words LR 00 to LR 15 Timers Counters 128 timers counters TIM CNT 000 to TIM CNT 127 100 ms timers TIM 000 to TIM 127 10 ms timers high speed counter TIM 000 to TIM 127 see note 1 the timer numbers used are the same as for the 100 ms timers Decrementing counters and reversible counters Data memory Read Write 1 024 words DM 0000 to DM 1023 Read only 512 words DM 6144 to DM 6655 Interrupt processing see note 2 External interrupts 2 External interrupts 4 Interval timer interrupts 1 0 5 to 319 968 ms in Scheduled Interrupt Mode or Single Interrupt Mode Memory protection HR and read write DM area contents and counter values maintained during power interruptions Memory backup Flash memory The program read only DM area and PC Setup area are backed up without a battery Capacitor backup The read write DM area error log area HR area and counter values are backed up by a capacitor for 20 days at 25 C The capacitor backup time depends on the ambient temperature See the graph on the following page for details Self diagnostic functions CPU Unit failure watchdog timer I O bus error and mem
8. 4 3 26 Displaying the Cycle Time This operation is used to display the current average cycle time scan time It is possible only in RUN or MONITOR mode while the program is being executed RUN MONITOR PROGRAM 1 2 3 1 Press the CLR Key to bring up the initial display 2 Press the MONTR Key to display the cycle time on 00000SCAN TIME pow 012 1MS There might be differences in displayed values when the MONTR Key is pressed repeatedly These differences are caused by changing execution conditions 4 4 Programming Example This section demonstrates all of the steps needed to write a program with the Programming Console 4 4 1 Preparatory Operations Use the following procedure when writing a program to the CPM1A for the first time 1 2 3 1 Set the Programming Console s mode switch to PROGRAM mode and turn on the CPM1A s power supply The password input display will appear on the Programming Console MONITOR RUN PROGRAM N 7 lt PROGRAM gt PASSWORD 2 Enter the password by pressing the CLR and then the MONTR Key lt PROGRAM gt BZ CLR MONTR 98 Programming Example Section 4 4 3 Clear the CPM1A s memory by pressing the CLR SET NOT RESET and then the MONTR Key Press the CLR Key several times if memory errors are displayed 00000 CLR aaa QOOOOOMEMORY CLR fe ir cnt DM ea QOOOOMEMORY CLR pon END HR CNT DM 4 Dis
9. When a program address is being displayed the status of the bit or word in that address can be monitored by pressing the MONTR Key 1 Press the CLR Key to bring up the initial display 2 Input the desired program address and press the Down Arrow Key c A A 00200READ OFF TIM 000 3 Press the MONTR Key to begin monitoring T000 MONTR 1234 If the status of a bit is being monitored that bit s status can be changed using the Force Set Reset operation Refer to 4 3 23 Force Set Reset for details If the status of a word is being monitored that word s value can be changed using the Hexadecimal BCD Data Modification operation Refer to 4 3 19 Hexadecimal BCD Data Modification 4 3 20 Binary Data Modification 4 3 21 Signed Decimal Data Modification and 4 3 22 Unsigned Decimal Data Modification for details 4 Press the CLR Key to end monitoring 00200 TIM CLR 000 Follow the procedure below to monitor the status of a particular bit 1 Press the CLR Key to bring up the initial display 2 Input the bit address of the desired bit and press the MONTR Key a The Up or Down Arrow Key can be pressed to display the status of the pre vious or next bit The displayed bit s status can be changed using the Force Set Reset opera tion Refer to Refer to 4 3 23 Force Set Reset for details 3 Press the CLR Key to end monitoring 00000 CONT CLR 00001
10. Check operating environment See page 119 113 Troubleshooting Flowcharts Section 5 6 Power Supply Check PWR indicator not lit Is power being supplied Connect power supply Is PWR indicator lit Is voltage adequate Set supply voltage within acceptable limits Is PWR indicator lit Are there any loos terminal screws or bro ken wires Tighten screws or replace wires Is PWR indicator lit Correct the short circuit or limit the connected load to the spec ification range Has the externa power supply shorted or overloaded Is PWR indicator lit Replace the CPU Unit Note The PWR indicator will go out when there is a short circuit in the external power supply or an overload only in the CPM1A 10CDR L and CPM1A 20CDR CPU Units In CPM1A 30CDR L and CPM1A 40CDR CPU Units when there is a short circuit or a overload the external power supply voltage will drop but the PWR indicator will remain lit 114 Troubleshooting Flowcharts Section 5 6 Fatal Error Check RUN indicator not lit Is the ERR ALM indicator lit Determine the cause of the error with a Peripheral Device Is PC mode displayed on Peripheral Device Is PC mode displayed on Peripheral Device Turn the power supply OFF and then ON again Is a fatal error displayed Iden
11. Ao ese y wo 23 wmi Eouesgoeos oy a The equations above were derived from the following equations Input voltage 24 Input Current lo Input voltage 24 Input Current lo Ra O OFF voltage E 5 0 RO Input voltage 24 wo R O Input voltage 24 O tolerance 4 Refer to 2 1 3 I O Specifications for details on the values L Ic and Ec The input impedance input current and OFF voltage may vary depending on the input being used INO0000 through IN00002 have different values When connecting an inductive load to an input connect a diode in parallel with the load The diode should satisfy the following requirements 1 Peak reverse breakdown voltage must be at least 3 times the load voltage 2 Average rectified current must be 1 A O O IN o 3 A Diode CPM1A COM Always use crimp connectors for the CPM1A s power lines and I O lines or else use a Solid wire instead of a stranded wire Do not connect bare stranded wires directly to terminals Bare stranded wires connected directly to the terminal can cause a fire Use M3 terminal screws and tighten the screws securely 0 5 N m Fork terminal Ring terminal j 6 2 mm max 6 2 mm max LSJ l OF The recommended wire size for solid wires is 0 4 to 1 2 mm AWG26 to AWG18 49 Wiring and Connections Section 3 4 3 4 5 Output Wiring Relay Output
12. Note The NC terminal is not used Z N Caution Disconnect the functional earth terminal when performing withstand voltage tests Not disconnecting the functional earth terminal may result in burning Crimp Connectors N Caution Always use crimp connectors for the CPM1A s power lines and I O lines or else use a Solid wire instead of a stranded wire Do not connect bare stranded wires directly to terminals Bare stranded wires connected directly to the terminal can cause a fire Use M3 terminal screws and tighten the screws securely 0 5 N m Fork terminal Ring terminal j 6 2 mm max 6 2 mm max LS l OF The recommended wire size for solid wires is 0 4 to 1 2 mm AWG26 to AWG18 3 4 3 Power Supply Wiring 100 to 240 VAC Power Wire a separate circuit for the CPM1A s power supply circuit so that there isn t a upply voltage drop from the inrush current that flows when other equipment is turned on When several CPM1A PCs are being used it is recommended to wire the PCs on separate circuits to prevent a voltage drop from the inrush current or incorrect operation of the circuit breaker Use twisted power supply wires to prevent noise from the power supply lines Adding a 1 1 isolating transformer reduces electrical noise even further 42 WiringandConnections s ss lt lt lt lt lt lt S CS ction 3 4 Considering the pos
13. Page 88 Notes changed below table Page 91 AR 1309 corrected and AR 1314 added Page 97 Reference to Memory Error Check flowchart added Page 101 Memory Error Check flowchart added Page 102 Changed humidity January 1999 Page 4 Information added to nput Filter Function Page 11 RS 232C Adapter description at the top of the page changed Page 13 1 3 Revised Specifications added Page 37 Crimp connector caution corrected Pages 62 81 Screen messages corrected August 1999 Major revisions throughout the manual Information on the Analog I O Unit CompoBus S I O Link Unit and 8 point Expansion I O Units added 151
14. The operating environment of the PC System can have a large effect on the lon gevity and reliability of the system Improper operating environments can lead to malfunction failure and other unforeseeable problems with the PC System Be sure that the operating environment is within the specified conditions at installa tion and remains within the specified conditions during the life of the system 5 Application Precautions N WARNING Observe the following precautions when using the PC System Always heed these precautions Failure to abide by the following precautions could lead to serious or possibly fatal injury xiii Application Precautions 5 e Always connect to a class 3 ground to 100 or less when installing the Units Not connecting to a class 3 ground may result in electric shock e Always turn off the power supply to the PC before attempting any of the follow ing Not turning off the power supply may result in malfunction or electric shock e Mounting or dismounting I O Units CPU Units Memory Cassettes or any other Units e Assembling the Units e Connecting or wiring the cables e Connecting or disconnecting the connectors Z N Caution Failure to abide by the following precautions could lead to faulty operation of the PC or the system or could damage the PC or PC Units Always heed these pre cautions e Fail safe measures must be taken by the customer to ensure safety in the event of incorrect missi
15. b Check the input wiring with the CPM1A s input indicators or a Peripheral Device s monitor operations 3 Test Run a Use a Peripheral Device to set the CPM1A to RUN or MONITOR mode and check that the RUN indicator lights b Check the sequence of operation with the force set reset operations etc 4 Debugging Correct any programming errors that are detected 5 Saving the Program a Use a Peripheral Device to write the program to a backup floppy disk b Print out a hard copy of the program with a printer Note Refer to Section 4 Using Peripheral Devices for details on SYSMAC Support Software or Programming Console operations 106 Initial System Checks and Test Run Procedure Section 5 1 5 1 3 Flash Memory Precautions 1 2 3 Observe the following precautions to protect the flash memory and ensure proper operation 1 If the power is turned off without changing the mode after having made chan ges in the read only DM area DM 6144 through DM 6599 or PC Setup DM 6600 through DM 6655 the contents of changes will not be written to flash memory Therefore if the power is turned off for more than 20 days at 25 C contents of changes contents of the RAM will disappear and the data values will become undefined values For details refer to 2 1 2 Char acteristics The changes can be saved by switching the CPM1A to RUN or MONITOR mode or turning on the CPM1A soon after the changes are made When the
16. A code sent with the response to a data transmission that specifies how the transmitted data was processed Glossary response format response monitoring time Restart Bit result word retrieve retry return reversible counter reversible shift register right hand instruction rightmost bit word rising edge ROM rotate register RS 232C interface RUN mode rung scan scan time scheduled interrupt SCP seal self diagnosis A format specifying the data required in a response to a data transmission The time a device will wait for a response to a data transmission before assum ing that an error has occurred A bit used to restart part of a PC A word used to hold the results from the execution of an instruction The processes of copying data either from an external device or from a storage area to an active portion of the system such as a display buffer Also an output device connected to the PC is called a load The process whereby a device will re transmit data which has resulted in an error message from the receiving device The process by which instruction execution shifts from a subroutine back to the main program usually the point from which the subroutine was called A counter that can be both incremented and decremented depending on the specified conditions A shift register that can shift data in either direction depending on the specified conditions See terminal instruct
17. CQM1 Heed the following restrictions when programming the CPM1A Since the data area of the CQM1 is larger than that of the CPM1A some parts of the area cannot be checked as the CPM1A PC Pay careful attention to the usable data area when programming If a program that contains addresses not supported by the CPM1A are trans ferred to the CPM1A a memory error will occur when operation is begun and AR 1308 will turn ON Refer to the Programming Manual W353 for differences in memory areas Since the memory of the the CQM1 is larger than that of the CPM1A the dis played available memory capacity is larger than the actual available memory capacity Pay careful attention to the actual available memory capacity when programming When a program is transferred after changing the assignment of function codes for the 18 expansion instructions a message to Turn on the DIP switch of the PC and execute again is displayed Change the assignment of the function codes for the expansion instructions to the default settings before programming The default settings for the CQM1 are as shown in the following table Function code Mnemonic Function code Mnemonic Support Software Capabilities Section 4 1 Online Editing If unsupported addresses are set in the program for operands or set values error messages will be displayed and the values will not be accepted 4 1 3 Offline Operations Programming
18. It is possible in any mode RUN MONITOR PROGRAM 1 Monitor the status of the desired bit according to the procedure described in 4 3 11 Bit Digit Word Monitor f 2 or more bits are being monitored the desired bit should be leftmost on the display In this case the differentiation status of LR 00 will be monitored L000000001H0000 OFF OFF OFF To specify up differentiation monitoring press the SHIFT and then the Up Arrow Key The symbols U will appear L000000001HO0000 coke Indicates waiting for the bit to turn ON To specify down differentiation monitoring press the SHIFT and then the Down Arrow Key The symbols D will appear smerf L000000001H0000 sy LL D OFF OFF OFF The buzzer will sound when the specified bit goes from off to on for up dif ferentiation or from on to off for down differentiation L000000001H0000 ON OFF OFF Note The buzzer will not sound if it has been turned off Press the CLR Key to end differentiation monitoring and return to the normal monitoring display L000000001 H0000 OFF OFF OFF CLR This operation is used to monitor the ON OFF status of any word s 16 bits It is possible in any mode an momon PROGRAM 1 Monitor the status of the desired word according to the procedure described in 4 3 11 Bit Digit Word Monitor The desired word
19. function and take it together with the Unit to your nearest OMRON office or sales representative e If a contact is not good put some industrial alcohol on a clean cotton cloth and wipe the surface After doing this install the Unit Necessary Tools for Standard Tools Inspection e Screwdrivers Philips and flat blade e Voltage tester or digital voltage meter e Industrial alcohol and a cotton cloth Measurement Devices e Synchroscope e Cathode ray oscilloscope e Thermometer hydroscope Note Do not take apart repair or remodel the PC in any way 122 Appendix A Standard Models CPU Units Description Model number Relay output Transistor output Sink type Source type CPU Units with 6 points 4 points 10 I O points R CPM1A 10CDT1 D CPU Units with 12 points 8 points 20 I O points i CPM1A i 20CDT1 D CPU Units with 18 points 12 points 30 I O points A CPM1A 30CDT1 D CPU Units with 24 points 16 points 40 I O points CPM1A 40CDT1 D Model number Relay output Transistor output Sinking Sourcing 12 8 points CPM1A 20EDR CPM1A 20EDT CPM1A 20EDT1 points CPM1A 20EDR1 8 points CPM1A 8ED no outputs 8 points CPM1A 8ER CPM1A 8ET CPM1A 8ET1 Specifications Model number 2 analog inputs and 1 analog output CPM1A MADO1 123 Standard Models Appendix A Comp
20. provides detailed descriptions of the CPM1A s programming functions The SYSMAC Support Software Operation Manu als Basics and C series PCs W247 and W248 provide descriptions of SSS operations for the CPM1A and other SYSMAC C series PCs The SYSMAC CPT Support Software Quick Start Guide W332 and User Manual W333 provide descriptions of ladder diagram operations in the Windows environment Please read this manual carefully and be sure you understand the information provide before attempting to install and operate the CPM1A Section 1 gives a brief overview of the steps involved in developing of a CPM1A System describes the possible system configurations and describes the CPM1A s special features and functions Section 2 provides the technical specifications of the Units that go together to create a CPM1A PC and describes the main components of the Units Section 3 describes how to install and wire a CPM1A PC Section 4 describes SSS capabilities how to connect the Programming Console and how to perform the various Programming Console operations Section 5 describes how to perform a test run and how to diagnose and correct the hardware and soft ware errors that can occur during PC operation Appendix A provides tables of CPM1A Units and related products Appendix B provides the dimensions of CPM1A Units WARNING Failure to read and understand the information provided in this manual may result in personal injury or death dam
21. sink type 53 source type 55 overseeing processes 108 P Q panel Programming Console installation 74 panel installation precautions 36 password entering on Programming Console 75 PC Link 3 PC mode changing 73 PC Status indicators 26 Peripheral Devices 3 124 connecting 14 58 using 65 photoelectric switches preventing false inputs 49 PNP current output connecting 48 power consumption 18 power cables 41 power interruptions 34 power supply capacity 18 interrupt time 18 precautions 34 troubleshooting 114 120 wiring 42 precautions design precautions 34 general xi handling 122 SSS 66 program programming example 98 program capacity 19 program memory setting address and reading content Pro gramming Console 80 PROGRAM mode description 73 Programmable Terminal 3 1 1 Host Link 12 1 1 Host Link connection 59 programming checking the program 104 checks for syntax Programming Console 86 87 errors 111 inserting and deleting instructions Programming Console 85 86 preparation for 98 searching Programming Console 84 85 setting and reading a memory address Programming Con sole 80 Programming Console connecting 14 58 74 keys 71 models 71 operations 77 programming example 98 programs checking check levels 111 entering and editing Programming Console 81 proximity switches preventing false inputs 49 pulse output function
22. 00 has been input and 00 cannot be input Reinput the ERR data I O NO ERR A data area address has been designated that exceeds the limit of the data area e g an address is too large Confirm the requirements for the instruction and re enter the address 5 5 Programming Errors These errors in program syntax will be detected when the program is checked using the Program Check operation 111 Three levels of program checking are available The desired level must be des ignated to indicate the type of errors that are to be detected The following table provides the error types displays and explanations of all syntax errors Check level 0 checks for type A B and C errors check level 1 for type A and B errors and check level 2 for type A errors only 112 Message Meaning and appropriate response The program has been damaged creating a non existent function code Re enter the program CIRCUIT ERR The number of logic blocks and logic block instructions does not agree i e either LD or LD NOT has been used to start a logic block whose execution condition has not been used by another instruction or a logic block instruction has been used that does not have the required number of logic blocks Check your program OPERAND ERR A constant entered for the instruction is not within defined values Change the constant so that it lies within the proper range NO END INSTR There is no
23. 15mm 15mm The CPM1A can be installed on a 35 mm DIN Track DIN Track PEP 100N 1 m ein PFP 5ON 50 cm PFP 100N2 1 m Installation Lower the CPM1A so that the notch on the back of the PC catches the top of the DIN Track Push the PC forward until the lock snaps into place Installing the CPMIA S Sections Removal Pry the lock down with a standard screwdriver and pivot the PC upward to remove it Screwdriver 3 3 3 Connecting an Expansion I O Unit Up to 3 Expansion I O Units can be connected to the CPM1A 30CDR L 30CDT D 30CDT1 D and CPM1A 40CDR L1 40CDT D 40CDT1 D CPU Units Use the following procedure when connecting an Expansion I O Unit 1 2 3 1 Remove the cover from the CPU Unit s or the Expansion I O Unit s Expan sion I O Unit Connector Use a flat blade screwdriver to remove the cover from the Expansion I O Connector Expansion I O Unit connector cover 2 Insert the Expansion I O Unit s Connecting Cable into the CPU Unit s or the Expansion I O Unit s Expansion I O Unit Connector e 39 Wiring and Connections S Section34 3 Replace the cover on the CPU Unit s or the Expansion I O Units Expansion I O Unit Connector 3 4 Wiring and Connections This section provides basic information on wiring the Power Supply Unit and Expansion I O Units and on connecting Peripheral Devices
24. 2 7 quick response inputs 2 7 R relay outputs connecting 48 149 Index response time for interrupt inputs 6 restrictions SSS 66 RS 232C Adapter components 30 specifications 24 RS 422 Adapter components 31 specifications 25 RUN mode description 73 S scheduled interrupt mode 7 scheduled interrupts 2 7 search instruction Programming Console 84 operands Programming Console 84 85 self diagnosis functions 19 109 self holding bit example 101 shock resistance 18 signed decimal data modifying Programming Console 95 monitoring 91 single phase output 7 specifications changes 16 characteristics 18 Communications Adapters 24 general specifications 18 input specifications 21 22 output specifications relay output 22 transistor output sink type 23 transistor output source type 24 SSS 66 See also SYSMAC Support Software offline and online operations 70 offline operations 67 online operations 69 precautions 66 restrictions 66 System Setup 66 status monitoring Programming Console 87 SV modifying Programming Console 92 syntax checking the program Programming Console 86 SYSMAC Support Software 15 See also SSS connecting 14 SYSMAC CPT 15 SYSMAC CPT 66 150 system checks 106 configuration 9 System Setup 66 T temperature effect on capacitor backup 20 operating storage 18 temperature ambient 18 terminals screw si
25. 3 4 1 General Precautions for Wiring N Caution Attach the dustproof label provided before wiring If scraps of wire get inside the Unit malfunction will result After completing wiring be sure to remove the label to avoid overheating 40 I O Line Noise Do not run CPM1A I O lines in the same duct or conduit as power lines Hanging Ducts Leave at least 300 mm between the power cables and the I O or control wiring as shown in the following diagram CPM1A I O lines OO 300 mm min _v Control cables and CO CPM1A power lines 300 mm min an A Power cables CO Floor Ducts Leave at least 200 mm between the wiring and the top of the duct as shown in the following diagram Control cables and Metal plate iron CPM1A I O lines CPM1A power lines Power cables 200 mm min Conduits Separate the CPM1A I O lines power and control lines and power cables as shown in the following diagram Control cables and CPM1A I O lines CPM1A power lines Power cables 41 Wiring and Connections S Section34 3 4 2 Ground Wiring Grounding Be sure to ground the earth terminal to less than 100 Q in order to protect against electric shock and incorrect operation from electrical noise Be sure to use a wire of at least 1 25 mm for grounding N WARNING During installation be sure to ground to 100 Q max in order to protect against electric shock Ground to 100 Q max DC power supply unit ive He
26. 4 Power supply output terminals AC power supplies only 3 Protective earth terminal i Walalales oul l ralean l Bealls Ss 5 Input terminals co dete r7 E nnn n e e oo o OCH OO Oi 02 0l 04 os 8 Input indicators OMRON SYSMAC CPM1A OPAR MOERR GAM RUN COMM 7 PC status indicators OUT mri eect boa 9 Output indicators oi 1 STAN TOTS KD 6 Output terminals CPM1A 20CDR 20CDT D 20CDT1 D 20 I O Terminals 25 CPM1A 30CDR 30CDT D 30CDT1 D 30 I O Terminals 12 Expansion I O Unit connector 12 Expansion I O Unit connector CPU Unit Component Descriptions 1 2 3 1 Power Supply Input Terminals Connect the power supply 100 to 240 VAC or 24 VDC to these terminals 2 Functional Earth Terminal A Be sure to ground this terminal AC type PCs only to enhance immunity to noise and reduce the risk of electric shock 3 Protective Earth Terminal Be sure to ground this terminal to reduce the risk of electric shock 4 Power Supply Output Terminals CPM1A PCs are equipped with these 24 VDC power output terminals to supply power to input devices AC type PCs only 5 Input Terminals Connect the Unit to external input devices 6 Output Terminals Connect the Unit to external output devices 7 PC Status Indicators These indicators show the operating status of the PC as shown in the fol lowing table I
27. ASCII AR Area AUTOEXEC BAT back up basic instruction baud rate BCD BCD calculation binary binary calculation binary coded decimal bit bit address Glossary Indirectly addressed DM area See indirect address and DM area A link created between two PCs to create common data in their LR areas See add count input An input signal used to increment a counter when the signal changes from OFF to ON A number used to identify the location of data or programming instructions in memory A logic operation whereby the result is true if and only if both premises are true In ladder diagram programming the premises are usually ON OFF states of bits or the logical combination of such states called execution conditions See data area and memory area A one or two letter prefix used to identify a memory area in the PC All memory areas except the IR and SR areas require prefixes to identify addresses in them A shift operation wherein the carry flag is included in the shift Short for American Standard Code for Information Interchange ASCII is used to code characters for output to printers and other external devices A PC data area allocated to flags and control bits An MS DOS file containing commands automatically executed at startup A copy made of existing data to ensure that the data will not be lost even if the original data is corrupted or erased A fundamental instruction used in a ladder diagram See adva
28. Adapter Converts to peripheral port level CPM1 CIF01 communications 1 2 6 CompoBus S I O Link Connections A CompoBus S I O Link can be used to create an I O link remote I O of 8 input points and 8 output points with a CompoBus S Master Unit or SRM1 PC The connection is made through a CompoBus S I O Link Unit From the standpoint of the CPM1A CPU Unit the area allocated to the Compo Bus S I O Link Unit can be treated just like the area allocated to an Expansion I O Unit The difference is that the bits are not actual I O points but I O bits in the Master Unit CompoBus S Master Unit or SRM1 PC SYSMAC CS1 series PC PA CPM1A CPU Unit CompoBus S I O Link Unit Slave Cables Use special flat cable or VCTF cable to connect the nodes in the CompoBus S I O Link Special flat cables and VCTF cables cannot be combined in the same system Specifications Flat cable 4 core flat cable 0 75 mm2 VCTF cable 2 core x 0 75 mm2 1 2 7 Peripheral Device Connections CPM1A programs can be created or edited with a Programming Console or a personal computer running SYSMAC Support Software SSS 14 System Configuration Section 1 2 Programming Consoles A CQM1 PRO01 E or C200H PRO27 E Programming Console can be con nected to the CPM1A as shown in the following diagram C C200H CN222 h CQM1 PRO01 E C200H PRO27 E SYSMAC Support Software and SYSMAC CPT Support Sof
29. Before inputting a new program any error messages recorded in memory should be cleared It is assumed here that the causes of any of the errors for which error messages appear have already been taken care of If the buzzer sounds when an attempt is made to clear an error message eliminate the cause of the error and then clear the error message Refer to Section 5 Test Runs and Error Processing for troubleshooting information Follow the procedure below to display and clear messages 1 Press the CLR Key to bring up the initial display 2 Press the FUN and then the MONTR Key to begin the operation If there are no messages the following display will appear ERR MSG CHK OK FUN MONTR If there are messages the most serious message will be displayed when the MONTR Key is pressed Pressing MONTR again will clear the present mes sage and display the next most serious error message Continue pressing MONTR until all messages have been cleared These are some examples of error messages A memory error MEMORY ERR lt O Z g x A system error SYS FAIL FALO1 MONTR A message displayed with MSG 46 MATERIAL USED UP lt O Z 5 g All messages cleared ERR MSG CHK OK MONTR 4 3 4 Buzzer Operation This operation is used to turn ON and OFF the buzzer that sounds when Pro gramming Console keys are pressed This buzzer will also sound whenever an erro
30. CPM1A is operated for the first time after changing the program the read only DM area DM 6144 through DM 6599 or PC Setup DM 6600 through DM 6655 will take about 600 ms longer than usual Be sure to take this one time startup delay into account If one of the following three operations is performed in MONITOR or RUN mode the CPM1A will extend the cycle time for up to 600 ms and interrupts will be disabled while the program or PC Setup is being overwritten e Program changes with the online edit operation e Changes to the read only DM area DM 6144 through DM 6599 e Changes to the PC Setup DM 6600 through DM 6655 A SCAN TIME OVER error won t occur during these operations The CPM1A s I O response times may be affected when the online edit operation is being performed 107 The CPMIA Cyce S CS C CsSstSsS Stig 5 2 5 2 The CPM1A Cycle The overall flow of CPM1A operation is as shown in the following flowchart The CPM1A is initialized internally when the power is turned on If no errors are detected the overseeing processes program execution I O refreshing and Peripheral Device servicing are executed consecutively cyclically The aver age cycle time can be monitor from a Peripheral Device Power application Initialization processes Initialization Check hardware and Program Memory
31. Cable A PC with 100 I O points the maximum can be assembled by connecting three Expansion I O Units CPM1A 40CDR A 24 inputs 16 outputs CPM1A 20EDR1 x1 Unit 12 inputs 8 outputs x 3 Units 60 inputs 40 outputs A PC with 6 analog inputs and 3 analog outputs the maximum can be as sembled by connecting three Analog I O Units CompoBus S I O Link Units Slave Units can be connected to a CPU Unit I O data 8 inputs and 8 outputs is transferred between the CPU Unit and the area allocated to the CompoBus S Slave The I O data exchanged with the Slave is internal data there are no external input or output terminals Note Different types of Expansion Units can be connected at the same time For ex ample an Expansion I O Unit Analog I O Unit and CompoBus S I O Link Unit can be connected to the CPU Unit 10 System Configuration Section 1 2 Expansion Units 20 point I O Unit 8 point Input Unit 8 point Output Unit Max number of Units 3 Units max Relays Outputs Expansion 20 I O I O Units points CPM1A 20EDR CPM1A 20EDR1 12 inputs 8 outputs 8 inputs 8 outputs Analog I O Unit Sinking transistors CPM1A 20EDT Sourcing transistors CPM1A 20EDT1 CPM1A 8ED Relays CPM1A 8ER Sinking Transistors CPM1A 8ET Sourcing Transistors CPM1A 8ET1 2 analog inputs 1 analog output CPM1A MADO1 2 analog inputs 2 words 1 analog outp
32. END 01 in the program Write END 01 at the final address in the program LOCN ERR An instruction is in the wrong place in the program Check instruction requirements and correct the program JME UNDEFD A JME 05 instruction is missing for a JMP 04 instruction Correct the jump number or insert the proper JME 05 instruction DUPL The same jump number or subroutine number has been used twice Correct the program so that the same number is only used once for each SBN UNDEFD The SBS 91 instruction has been programmed for a subroutine number that does not exist Correct the subroutine number or program the required subroutine STEP ERR STEP 08 with a section number and STEP 08 without a section number have been used incorrectly Check STEP 08 programming requirements and correct the program IL ILC ERR IL 02 and ILC 03 are not used in pairs Correct the program so that each IL 02 has a unique ILC 03 Although this error message will appear if more than one IL 02 is used with the same ILC 03 the program will executed as written Make sure your program is written as desired before proceeding JMP JME ERR JMP 04 and JME 05 are not used in pairs Make sure your program is written as desired before proceeding SBN RET ERR If the displayed address is that of SBN 92 two different subroutines have been defined with the same subroutine number Change one of the subroutine numbe
33. Follow the procedure below to monitor the status of a particular word 1 Press the CLR Key to bring up the initial display 87 Programming Console Operations Section 4 3 2 Input the word address of the desired word sHiet CH EM 4 90000 pm J R CHANNELLR 01 3 Press the MONTR Key to begin monitoring MONTR cLOI pon FFFF The Up or Down Arrow Key can be pressed to display the status of the pre vious or next word The displayed word s status can be changed using the Hexadecimal BCD Data Modification operation Refer to Refer to 4 3 19 Hexadecimal BCD Data Modification 4 3 20 Binary Data Modification 4 3 21 Signed Decimal Data Modification and 4 3 22 Unsigned Decimal Data Modification for details 4 Press the CLR Key to end monitoring 00000 CHANNEL LR 01 CLR Note The operating mode can be changed without altering the current monitor display Multiple Address Monitoring 1 2 3 by holding down the SHIFT Key and then changing the operating mode The status of up to six bits and words can be monitored simultaneously although only three can be shown on the display at any one time 1 Press the CLR Key to bring up the initial display 2 Input the address of the first bit or word and press the MONTR Key TIM MONTRI T000 e JE 00 3 Repeat step 2 up to 6 times to display the next addresses to be monitored 5 00001 T000 D000000001 T000 MONTRI o vonna
34. Output Transistor Output Source Type OUT WO CPM1A Diode z COM The diode should satisfy the following requirements Peak reverse breakdown voltage must be at least 3 times the load voltage Average rectified current must be 1 A Inrush Current Considerations When switching a load with a high inrush current in the CPM1A relay output or transistor output model such as an incandescent lamp suppress the inrush cur rent as shown below Countermeasure 1 Countermeasure 2 R OUT L OUT R ay COM COM Providing a dark current of Providing a limiting resistor approx one third of the rated value through an incandescent lamp Fuse Insertion The CPM1A with transistor output may burn if the load is short circuited there fore insert a protective fuse in series to the load Always use crimp connectors for the CPM1A s power lines and I O lines or else use a Solid wire instead of a stranded wire Do not connect bare stranded wires directly to terminals Bare stranded wires connected directly to the terminal can cause a fire Use M3 terminal screws and tighten the screws securely 0 5 N m Fork terminal Ring terminal j 6 2 mm max 6 2 mm max F OF The recommended wire size for solid wires is 0 4 to 1 2 mm AWG26 to AWG18 57 Wiring and Connections Section 3 4 3 4 6 Peripheral Device Connection The CPM1A CPU Unit can be co
35. PC CompoBus S I O Link Unit CompoBus S Distributed CPU control The CPM1A uses the same Programming Consoles and SYSMAC Support Software SSS as the C200H HS C200HX HE HG CPM1 SRM1 and CQM1 PCs Programming operation is possible through the PT screen by using an OMRON PT that has a built in Programming Console function CPMIA Features and Functions Section 1 1 1 1 2 CPU Units Number of I O terminals on the CPU Unit 1 O Terminal and IR Bit Allocation The following table shows which IR bits are allocated to the I O terminals on the CPM1A s CPU Units and Expansion I O Unit Power supply DC DC DC DC Model number Relay output CPM1A 10CDR D CPM1A 20CDR D CPM1A 30CDR D CPM1A 40CDR D Tran sistor output Sink type CPM1A 10CDT D CPM1A 20CDT D CPM1A 30CDT D CPM1A 40CDT D Source type CPM1A 10CDT1 D CPM1A 20CDT1 D CPM1A 30CDT1 D CPM1A 40CDT1 D CPU Unit terminals Inputs 6 points 00000 to 00005 12 points 00000 to 00011 18 points 00000 to 00011 00100 to 00105 24 points 00000 to 00011 00100 to 00111 Outputs Expansion I O Units 20 I O points 12 inputs 8 outputs 4 points 01000 to 01003 Relay output 8 points 01000 to 01007 12 points 01000 to 01007 01100 to 01103 Transistor output 16 points 0100
36. POWER and RUN indicators will remain lit and the ERR ALM indicator will flash Message Meaning and appropriate response SYS FAIL FAL 01 to 99 An FAL 06 instruction has been executed in the program Check the FAL number to is 01 to 99 or 9B determine conditions that would cause execution correct the cause and clear the error 9B An error has been detected in the PC Setup Check flags AR 1300 to AR 1302 and correct as directed AR 1300 ON An incorrect setting was detected in the PC Setup DM 6600 to DM 6614 when power was turned on Correct the settings in PROGRAM Mode and turn on the power again AR 1301 ON An incorrect setting was detected in the PC Setup DM 6615 to DM 6644 when switching to RUN Mode Correct the settings in PROGRAM Mode and switch to RUN Mode again AR 1302 ON An incorrect setting was detected in the PC Setup DM 6645 to DM 6655 during operation Correct the settings and clear the error SCAN TIME OVER Watchdog timer has exceeded 100 ms SR 25309 will be ON This indicates that the program cycle time is longer than recommended Reduce cycle time if possible The CPM1A can be set so that this error won t be detected Communication If an error occurs in communications through the peripheral port the COMM indicator Errors no message will be off Check the connecting cables and restart Check the error flags in AR 0812 ON 5 3 2 Fatal Errors PC operation and program execu
37. T 52 Wiring and Connections gt Section34 Transistor Output Wiring Sink Type Output Configurations Wire the outputs to the CPM1A s CPU Unit and Expansion I O Unit as shown in the following diagrams e Always use solid wire or attach crimp connectors if a stranded wire is used e Don t exceed the output capacity or the maximum common current Refer to 2 1 3 I O Specifications for details Tem Specification Output capacity 300 mA 24 VDC Max common capacity 0 9 A common CPM1A 10CDT D 24 VDC 10 _ 150 CPM1A 20CDT D CPM1A 20EDT CPM1A 30CDT D CPM1A 40CDT D o o o o7 o0 com com com o3 com os com 24 VDC 0 _ 5 Common Common Common Common 53 Wiring and Connections Section 3 4 54 N Caution CPM1A 8ET 24 VDC 10 _ 150 Double check the polarity of the power supply for the load before turning it on Transistor Output Wiring Source Type Wire the outputs to the CPM1A s CPU Unit and Expansion I O Unit as shown in the following diagrams e Always use solid wire or attach crimp connectors if a stranded wire is used e Don t exceed the output capacity or the maximum common current Refer to 2 1 3 I O Specifications for details Tem Specification Output capacity 300 mA 24 VDC Max common capacity 0 9 A common Output Configurations CPM1A 10CDT1 D 24 VDC 10 _
38. The following operations are possible when not connected online to the PC Connect line Description Draws a line between two ladder diagram objects Save program Writes all or part of the user program developed in the system work area to the data disk Retrieve program Retrieves all or part of the user program stored on a data disk to the system work area Change display Specifies the display modes for the user program Search Searches for instructions including specified operands An address from which the search is to be started can be specified I O comment Creates I O comments corresponding to bit addresses in the Ladder With Comments mode In addition reads searches and edits the program for comments Instr comment Creates and edits instruction comments for output instructions in the Ladder With Comments mode C series PCs only Block comment Creates reads searches and edits block comment in the Ladder With Comments mode Edit ladder Edits ladder diagrams using the following e Moving specified instruction blocks e Copying specified instruction blocks e Deleting specified instruction blocks Edit comments Displays I O comments simultaneously to write edit and search for specified comments Retrieve comments Retrieves comments from the program stored on a data disk The I O comments are read to the system work area Instruction comments C series PCs on
39. Wiring N WARNING 50 Wire the outputs to the CPM1A s CPU Unit and Expansion I O Unit as shown in the following diagrams Use crimp connectors or solid wire not stranded wire to connect to the PC The power supply output terminals can be used with AC type CPU Units e Always use solid wire or attach crimp connectors if a stranded wire is used e Do not connect loads or apply voltages exceeding the maximum switching ca pacity to the output terminals e Don t exceed the output capacity or the maximum common current Refer to 2 1 3 O Specifications for details e Each common terminal is separated from one another for each group of output terminals Tem Specification Output capacity 2 A 250 VAC or 24 VDC Max common capacity 4 A common The PC outputs may remain ON or OFF due to deposition or burning of the output relays or destruction of the output transistors External safety measures must be provided to ensure safety in the system Not providing proper safety measures may result in serious accidents WiringandConnections S CS ection 3 4 Output Configurations CPM1A 10CDR CPM1A 20CDR L1 CPM1A 20EDR 20EDR1 CPM1A 30CDR Common CPM1A 40CDR oa 05 COM COM COM Common Common Common Common 51 Wiring and Connections S Section34 CPM1A 8ER 250 VAC 44 24VDC Th 250 VAC 24VDC
40. and then assigns the words to the Units Verify I O Table Compares the I O table registered in the PC against the I O Units actually mounted on the PC Utility File Memory Memory Card Displays a file memory list transfers the file memory contents between the PC and computer or the PC and File Memory Unit clears the file memory saves or retrieves the file memory contents to or from a floppy disk and edits file memory contents Time Chart Monitor Used to execute time chart monitoring and to display save or retrieve results C series PCs only Instruction Trace Used to execute instruction traces and used to display save or retrieve results C series PCs only Data Trace Used to execute data traces and used to display save or retrieve results Debug Used to display the execution status of the specified program section C series PCs only Display Set Clock Used to read and set the internal clock in the PC CQM1 C200HS or CVM1 only Transfer Instr Used to transfer expansion instruction set from the PC to the SSS C series PCs only PC Setup Changes the PC Setup in the PC and in the system work area and used to transfer the PC Setup between the PC the disk save retrieve Network Support Tables C series PCs Used to input data link tables for SYSMAC NET CVM1 PCs Used to transfer data link tables and routing tables between Link Units the PC and th
41. but can be defined as the opposite of either The delay between the time when an ON signal is initiated e g by an input device or PC and the time when the signal reaches a state readable as an ON signal by a receiving party e g output device or PC A bit that is turned ON or OFF for a specified interval of time which is longer than one scan See 1 1 PC Link The process of changed the program directly in the PC from a Programming Device Online editing is possible in PROGRAM or MONITOR mode In MON ITOR mode the program can actually be changed while it is being The values designated as the data to be used for an instruction An operand can be input as a constant expressing the actual numeric value to be used or as an address to express the location in memory of the data to be used A bit designated as an operand for an instruction A word designated as an operand for an instruction One of three PC modes PROGRAM mode MONITOR mode and RUN mode An error that occurs during actual PC operation as opposed to an initialization error which occurs before actual operations can begin A logic operation whereby the result is true if either of two premises is true or if both are true In ladder diagram programming the premises are usually ON OFF states of bits or the logical combination of such states called execution condi tions The signal sent from the PC to an external device The term output is often used abstractly or coll
42. corrupted See Programmable Controller The arrangement and interconnections of the Units that are put together to form a functional PC With building block PCs all of the Units connected up to but not including the I O devices The boundaries of a PC System are the PC and the program in its CPU Unit at the upper end and the I O Units at the lower end See printed circuit board A group of operating parameters set in the PC from a Programming Device to control PC operation Devices connected to a PC System to aid in system operation Peripheral devices include printers programming devices external storage media etc Processing signals to and from peripheral devices including refreshing com munications processing interrupts etc A connector on a PC or computer that serves as a connection to an external device A delay set for a data trace in which recording data begins after the trace signal by a specified amount A Unit that connected to a PC that provides power at the voltage required by the other Units The current value registered in a device at any instant during its operation Pres ent value is abbreviated as PV The use of this term is generally restricted to tim ers and counters A board onto which electrical circuits are printed for mounting into a computer or electrical device A mode of operation that allows inputting and debugging of programs to be car ried out but that does not permit normal execut
43. e Do not install the CPM1A above equipment that generates a large amount of heat such as heaters transformers or large resistors e Install a cooling fan or system when the ambient temperature exceeds 55 C Control panel Fan Air vent Electrical Noise Power lines and high voltage equipment can cause electrical noise in the PC e Do not install the CPM1A in a panel or cabinet with high voltage equipment e Allow at least 200 mm between the CPM1A and nearby power lines 200 mm min CPM1A 200 mm min Accessibility Ensure that the CPM1A can be accessed for normal operation and mainte nance e Provide a clear path to the CPM1A for operation and maintenance High volt age equipment or power lines could be dangerous if they are in the way during routine operations e The PC will be easiest to access if the panel or cabinet is installed about 3 to 5 feet off of the floor 36 Installing the CPMIA Section 3 3 3 3 Installing the CPM1A 3 3 1 CPM1A Orientation The CPM1A must be installed in the position shown below to ensure adequate cooling Correct Do not install the CPM1A in either of the following positions 3 3 2 CPM1A Installation Incorrect The CPM1A can be installed on a horizontal surface or on a DIN track Surface Installation Use the following pattern when installing a CPM1A on a horizont
44. ee eee 106 5 1 3 Flash Memory Precautions 00 0 eee eee 107 5 2 The CPMVLA Cycle i bee while Behe RE he eb or a A ae ei 108 5 3 Self diagnosis Functions 00 5 6 cn 30sec eek WES RSS As nes AE dea ge ean 109 5 3 1 Non fatal Errors es c eean Se A wks SHE ee ee A ee pe t 109 52322 Fatal Errors edtse Matt te hee en it hed bh ade ade 109 5 3 3 Identifyms Errors sr erara pina st eA esas Ce Set hee Hehehe be RRS a 110 5 3 4 User defined Errors oer cco ote eee SE be ee ee eee Se 110 5 4 Programming Console Operation Errors 0 0 cece eee 111 3 9 Programmung Errors esse tbsrne ooo ay LOE ELL Oot SESE R EMO ER ER oh ESAS 111 5 6 Troubleshooting Flowcharts 0 0 0 cee cnc ee eens 113 5 7 Maintenance Inspections 0 00 e eens 121 5 8 Handling Precautions 0 2 5 4 roei nt ih had Geer is Sie bee eee ba 122 105 Initial System Checks and Test Run Procedure Section 5 1 5 1 Initial System Checks and Test Run Procedure 5 1 1 Initial System Checks Note Check the following items after setting up and wiring the CPM1A Be sure to check the wiring and connections before performing a test run Item Points to check Power supply and Is the wiring correct I O connections Are the terminals securely tightened Are there any shorts between crimp connectors or wires Refer to 3 4 Wiring and Connections for details Connecting cables Are the cables all connected correctly and locked Refer
45. four binary bits are often used to represent one decimal digit via a system called binary coded decimal Decreasing a numeric value usually by 1 A value automatically set by the PC when the user does not specifically set another value Many devices will assume such default conditions upon the application of power A number used as an operand for an instruction but that serves to define the instruction itself rather that the data on which the instruction is to operate Defin ers include jump numbers subroutine numbers etc The location where an instruction places the data on which it is operating as opposed to the location from which data is taken for use in the instruction The location from which data is taken is called the source An instruction that is executed only once each time its execution condition goes from OFF to ON Non differentiated instructions are executed for each scan as long as the execution condition stays ON An instruction used to ensure that the operand bit is never turned ON for more than one scan after the execution condition goes either from OFF to ON for a Differentiate Up instruction or from ON to OFF for a Differentiate Down instruc tion A unit of storage in memory that consists of four bits An operand that is used to designate the digit or digits of a word to be used by an instruction A rail designed to fit into grooves on various devices to allow the devices to be quickly and easily mounted t
46. input the constant and press the WRITE Key ware 00201 TIM DATA 0124 To aoe to a word address designation input the word address and press the WRITE Key cH B A 00201 TIM DATA ASHHS Incrementing and This operation can be used to increment and decrement an SV constant It is Decrementing a Constant possible only when the SV has been entered as a constant 1 2 3 1 Press the CLR Key to bring up the initial display 2 Display the desired timer or counter aay EB 00201SRCH Joe rio 3 Press the Down Arrow CHG and then the EXT Key 00201DATA U D L cue ExT T000 0123 0123 The constant on the left is the old SV and the constant on the right will become the new SV constant in step 5 4 Press the Up Arrow Key to decrement and the Down Arrow Keys to incre ment the constant on the right In this case the SV is incremented once 00201DATA U D TO00 0123 0124 5 Press the CLR Key twice to change the timer s SV to the new value cin Vf cir 00201 TIM DATA C soi 4 3 19 Hexadecimal BCD Data Modification This operation is used to change contents of a memory address or the pres ent value of a timer counter being monitored using the procedure described in 4 3 11 Bit Digit Word Monitor It is possible in MONITOR or PROGRAM mode only RUN MONITOR PROGRAM Words SR 253 to SR 255 cannot be changed 93 Programming Console O
47. number mnemonic code MONITOR mode most significant bit word NC input negative delay nesting NO input noise interference A hardware or software connection formed between two Units Link can refer either to a part of the physical connection between two Units or a software con nection created to data existing at another location i e data links The processes of copying data either from an external device or from a storage area to an active portion of the system such as a display buffer Also an output device connected to the PC is called a load A group of instructions that is logically related in a ladder diagram program and that requires logic block instructions to relate it to other instructions or logic blocks An instruction used to locally combine the execution condition resulting from a logic block with a current execution condition The current execution condition could be the result of a single condition or of another logic block AND Load and OR Load are the two logic block instructions Instructions used to logically combine the content of two words and output the logical results to a specified result word The logic instructions combine all the same numbered bits in the two words and output the result to the bit of the same number in the specified result word A data area that is used in data links See Ladder Support Software All of a program except for subroutine and interrupt programs A p
48. phase mode IN00000 A phase 5 kHz 2 5 kHz IN00001 B phase Normal input IN00002 Z phase ON 100 us min OFF delay 500 us min The minimum delay is as follows Increment Mode 5 kHz Max I 200 us min gt 90S min h 90 us min Differential Phase Mode 2 5 kHz Max IN00000 A phase INO0001 B phase m 400 us min ON Phase A OFF ON Phase B OFF T T2 T3 T4 90 us min 21 Specifications Section 2 1 IN00002 Z phase pie 100 us min ON Phase Z OFF Ke 500 isa min When IN00003 through INO0006 are used as interrupt inputs the delay is 0 3 ms max The delay is measured from the time that the input goes ON until the inter rupt subroutine is executed Expansion I O Unit Input Specifications Input voltage 24 VDC 19 _ 160 Input impedance 4 7 KQ Input current 5 mA typical ON voltage 14 4 VDC min OFF voltage 5 0 VDC max ON delay 1 to 128 ms max Default 8 ms see note OFF delay 1 to 128 ms max Default 8 ms see note Circuit configuration IN OO reg 4 7 kQ v eae S Interna 820 03 4 7 q Circuits 0 Note Using the PC Setup 1 2 4 8 16 32 64 or 128 ms can be selected N Caution Do not apply voltage in excess of the rated voltage to the input terminal It may result in damage to the product or fire CPU Unit and Exp
49. press the SRCH Key In this case the search is for OUT 01000 In this case the next OUT 01000 instruction is at address 200 as shown below 4 Press the Down Arrow Key to display the instruction s operands or press the SRCH Key to search for the next occurrence of the instruction 5 The search will continue until an END instruction or the end of Program Memory is reached In this case an END instruction was reached at address 397 Indicates the address of END instruction 00397SRCH END 001 00 4KW Indicates the amount used by the user program in units of 0 1 Kwords 4 3 8 Bit Operand Search 1 2 3 This operation is used to find occurrences of the specified operand bit in the pro gram and is possible in any mode nn monton PROGRAM We NOR OR The ON OFF status of any displayed bit will be shown if the PC is in RUN or MONITOR mode 1 Press the CLR Key to bring up the initial display 2 Input the operand address It is not necessary to input leading zeroes CONT F__ 00000CONT SRCH SHIFT 5 eS i 5 LD 00005 3 Press the SRCH Key to begin the search Za 00123CONT SRCH sron LD 00005 4 Press the SRCH Key to search for the next occurrence of the operand bit Gaon 00255CONT SRCH sron ANDNOT 00005 Programming Console Operations Section 4 3 5 The search will continue until an END instruction or
50. provided to ensure safety in the system When transferring programs to other nodes or when making changes to I O memory confirm the safety of the destination node before transfer Not doing so may result in injury Execute online edit only after confirming that no adverse effects will be caused by extending the cycle time Otherwise the input signals may not be readable Tighten the screws on the terminal block of the AC Power Supply Unit to the torque specified in the operation manual The loose screws may result in burning or malfunction 4 Operating Environment Precautions N Caution Z N Caution Z N Caution Do not operate the control system in the following places e Locations subject to direct sunlight e Locations subject to temperatures or humidity outside the range specified in the specifications e Locations subject to condensation as the result of severe changes in tempera ture e Locations subject to corrosive or flammable gases e Locations subject to dust especially iron dust or salts e Locations subject to exposure to water oil or chemicals e Locations subject to shock or vibration Take appropriate and sufficient countermeasures when installing systems in the following locations e Locations subject to static electricity or other forms of noise e Locations subject to strong electromagnetic fields e Locations subject to possible exposure to radioactivity e Locations close to power supplies
51. response inputs and interrupt inputs use the same input terminals CPM1A PCs have a high speed interval timer which can be set from 0 5 ms to 319 968 ms The timer can be set to trigger a single interrupt one shot mode or repeat scheduled interrupts scheduled interrupt mode CPM1A PCs have a high speed counter that can be used in incremental mode or up down mode The high speed counter can be combined with input inter rupts to perform target value control or zone comparison control that isn t affected by the PC s cycle time The CPM1A transistor output models have an output function capable of output ting a pulse of 20 Hz to 2 kHz single phase output The CPM1A PCs have 2 analog volume controls that can be used to make manual analog settings CPMIA Features and Functions Section 1 1 Analog I O Units Host Link Communications One to one PC Link NT Link Communications CompoBus S I O Link Units Standard Peripheral Devices Programming is Possible Using the PT Up to 3 Analog I O Units can be connected to provide analog inputs and outputs Each Unit provides 2 analog inputs and 1 analog output so a maximum of 6 ana log inputs and 3 analog outputs can be achieved by connecting 3 Analog I O Units The analog input range can be set to 0 to 10 VDC 1 to 5 VDC or 4 to 20 mA witha resolution of 1 256 The open circuit detection function can be used with the 1 to 5 VDC and 4 to 20 mA settings The analog outpu
52. should be leftmost on the display if 2 or more words are being monitored Word monitor c000 0000 89 Programming Console Operations Section 4 3 2 Press the SHIFT and then the MONTR Key to begin binary monitoring The ON OFF status of the selected word s 16 bits will be shown along the bottom of the display A 1 indicates a bit is on and a 0 indicates it is off SHIFT IMONTRY c000 MONTR 0000000000000000 Bit 15 Bit 00 The status of force set bits is indicated by S and the status of a force reset bits is indicated by R as shown below c000 MONTR 000S0000000R0000 Force set bit Force reset bit Note a The status of displayed bits can be changed at this point Refer to 4 3 20 Binary Data Modification for details b The Up or Down Arrow Key can be pressed to display the status of the previous or next word s bits 3 Press the CLR Key to end binary monitoring and return to the normal moni toring display 4 3 14 Three word Monitor This operation is used to monitor the status of three consecutive words It is 90 1 2 3 possible in any mode c000 0000 RUN MONITOR PROGRAM 1 Monitor the status of the first of the three words according to the procedure described in 4 3 11 Bit Digit Word Monitor If 2 or more words are being monitored the desired first word should be left most on the display c200 89AB
53. sounds when Programming Console keys are pressed Setting a program memory address Sets the specified program memory address when reading writing inserting and deleting programs Reading a program memory address monitoring bit status Reads the contents of the Program Memory Displays the status of the currently displayed bit in PROGRAM and MONITOR modes Instruction search Finds occurrences of the specified instruction in the program Bit operand search Finds occurrences of the specified operand bit in the program Inserting and deleting instructions Inserts or deletes instructions from the program Entering or editing programs Overwrites the contents of the current Program Memory to either input a program for the first time or to change a program that already exists Checking the program Checks for programming errors and displays the program address and error when errors are found Bit digit word monitor Monitors the status of up to 16 bits and words although only 3 can be shown on the display at one time Multiple address monitor Monitors the status of up to 6 bits and words simultaneously Differentiation monitor Monitors ON to OFF or OFF to ON changes in the status of a particular bit Binary monitor Monitors the ON OFF status of any word s 16 bits Three word monitor Monitors the status of three consecutive words Signed decimal monitor Co
54. sta tus prior to the input Then enter the correct input CHG The buzzer will sound if a value outside the specified range is input allowing no writing 95 Programming Console Operations Section 4 3 4 3 22 Unsigned Decimal Data Modification Z N Caution This operation is used to change the decimal value of a word being moni tored as unsigned decimal data within a range of 0 to 65 535 A change into hexadecimal data is made automatically Words SR 253 to SR 255 cannot be changed RUN O MONITOR PROGRAM Before changing the contents of I O memory be sure that the changes will not cause equipment to operate unexpectedly or dangerously In particular take care when changing the status of output bits The PC continues to refresh I O bits even if the PC is in PROGRAM mode so devices connected to output points on the CPU Unit or Expansion I O Units may operate unexpectedly 1 Monitor unsigned decimal the status of the word for which the present value is to be changed c200 Unsigned decimal monitor 65520 2 Press the CHG Key to begin decimal data modification PRES VAL c200 65520 3 Input the new PV and press the WRITE Key to change the PV The operation will end and the decimal without sign monitoring display will return when the WRITE Key is pressed The PV can be set within a range of 0 to 65 535 D c WRITE c200 E JE son If an erroneous input has been made press the CLR
55. supply of input devices The power supply cannot be used for driving output devices 2 1 2 Characteristics CPM1A 10CDR CPM1A 20CDR CPM1A 30CDR CPM1A 40CDR CPM1A 10CDT D CPM1A 20CDT D CPM1A 30CDT D CPM1A 40CDT D CPM1A 10CDT1 D CPM1A 20CDT1 D CPM1A 30CDT1 D CPM1A 40CDT1 D Control method Stored program method I O control method Cyclic scan with direct output immediate refresh processing Programming language Ladder diagram Instruction length 1 step per instruction 1 to 5 words per instruction Types of instructions Basic instructions 14 Special instructions 77 types 135 instructions 18 Specifications Execution time Section 2 1 CPM1A 10CDR CPM1A 10CDT D CPM1A 10CDT1 D Basic instructions Special instructions CPM1A 20CDR CPM1A 20CDT D CPM1A 20CDT1 D 0 72 to 16 2 us 16 3 us MOV instruction CPM1A 30CDR CPM1A 30CDT D CPM1A 30CDT1 D CPM1A 40CDR CPM1A 40CDT D CPM1A 40CDT1 D Program capacity 2 048 words Max I O CPU Unit only 40 points capacity with Expansion I O Units 10 points 20 points 30 points ws 50 70 or 90 points 60 80 or 100 points Input bits 00000 to 00915 Words not used for input or output bits can Output bits 01000 to 01915 be used for work bits Work bits 512 bits 20000 to 23115 Words IR 200 to IR 231 Special bits SR area 384 bits 23200 to 25515 Words IR 232 to IR 255
56. take place A program that is executed in response to an interrupt See normally closed condition An acronym for Japanese Industrial Standards A type of programming where execution moves directly from one point in a pro gram to another without sequentially executing any instructions in between A definer used with a jump that defines the points from and to which a jump is to be made A form of program arising out of relay based control systems that uses circuit type diagrams to represent the logic flow of programming instructions The appearance of the program is similar to a ladder and thus the name A symbol used in drawing a ladder diagram program An instruction that represents the conditions on a ladder diagram program The other instructions in a ladder diagram fall along the right side of the diagram and are called terminal instructions A software package installed on a IBM PC AT or compatible computer to func tion as a Programming Device See rightmost bit worad Acronym for light emitting diode a device used as for indicators or displays The highest numbered bits of a group of bits generally of an entire word or the highest numbered words of a group of words These bits words are often called most significant bits words Glossary link load logic block logic block instruction logic instruction LR area LSS main program mark trace masked bit masking megabyte memory area message
57. that uses the final execution conditions of an instruction line A location in memory accessed through a TIM CNT bit and used to time down from the timer s set value Timers are turned ON and reset according to their execution conditions A data area used to store execution conditions so that they can be reloaded later for use with other instructions A bit in the TR area An operation whereby the program is executed and the resulting data is stored to enable step by step analysis and debugging A memory area used to store the results of trace operations The process of moving data from one location to another within the PC or between the PC and external devices When data is transferred generally a copy of the data is sent to the destination i e the content of the source of the transfer is not changed The distance that a signal can be transmitted A signal used to activate some process e g the execution of a trace operation An address in the program that defines the beginning point for tracing The actual beginning point can be altered from the trigger by defining either a positive or negative delay The memory area used to hold the active program i e the program that is being currently executed In OMRON PC terminology the word Unit is capitalized to indicate any product sold for a PC System Most of the names of these products end with the word Unit A number assigned to some Units to facilitate identification
58. the CLR Key to bring up the initial display 2 Press the SET and then the RESET Key A confirmation message will appear QOOOOFORCE RELE SET RESE Note If you mistakenly press the wrong key press CLR and start again from the beginning 3 Press the NOT Key to clear the force set reset status of bits in all data areas 00000FORCE RELE END NOT 4 3 25 Hex ASCII Display Change This operation is used to convert word data displays back and forth between 4 digit hexadecimal data and ASCII It is possible in any mode The displayed PV of the timer or counter cannot be changed Run MONITOR PROGRAM 97 Programming Example Section 4 4 1 2 3 1 Monitor the status of the desired word s according to the procedure described in 4 3 11 Bit Digit Word Monitor While the multiple addresses are being monitored the leftmost word is subject to change DOO000D0001 Multiple address monitor 4142 3031 2 Press the TR Key to switch to ASCII display The display will toggle between hexadecimal and ASCII displays each time the TR Key is pressed T D0000 D0001 ES AB 3031 as DO0000D0001 a 4142 3031 Note 1 A message contained in three words can be displayed by using ASCII dis play in combination with the 3 word monitor operation 2 The Hexadecimal BCD Data Modification Operation can be used while dis playing ASCII data Input values in 4 digit hexadecimal
59. the end of Program Memory is reached In this case an END instruction was reached Indicates the address of END instruction l l 00397CONT SRCH END 001 00 4KW Indicates the amount used by the user program in units of 0 1 Kwords 4 3 9 Inserting and Deleting Instructions This operation is used to insert or delete instructions from the program It is pos sible in PROGRAM mode only Run MONITOR PROGRAM mo o m o To demonstrate this operation an IR 00105 NO condition will be inserted at program address 00206 and an IR 00103 NO condition deleted from address 00205 as shown in the following diagram Original Program 4 rannas 01000 00201 00102 Delete 00105 Delete 00205 00103 Sikes nseri JA 00206 AND NOT 00104 se inser 00207 01000 ENDO oo208 ENDO Insertion Follow the procedure below to insert the IR 00105 NO condition at address 00206 1 2 3 1 Press the CLR Key to bring up the initial display 2 Input the address where the NO condition will be inserted and press the Down Arrow Key It is not necessary to input leading zeroes Cc A i 00206READ 2 Co JL s J J ano nor o0 3 Input the new instruction and press the INS Key and 8 a F mg 00206INSERT E JC Cs Js J ano oios 4 Press the Down Arrow Key to insert the new instruction 00207INSERT END a ANDNOT 00104 Note For instructions that require more operands such as set values input the
60. to the performance specifications described in the operation manuals Before using the product under conditions which are not described in the manual or applying the product to nuclear control systems railroad systems aviation systems vehicles combustion systems medical equipment amusement ma chines safety equipment and other systems machines and equipment that may have a serious influence on lives and property if used improperly consult your OMRON representative Make sure that the ratings and performance characteristics of the product are sufficient for the systems machines and equipment and be sure to provide the systems machines and equipment with double safety mechanisms This manual provides information for programming and operating the Unit Be sure to read this manual before attempting to use the Unit and keep this manual close at hand for reference during operation It is extremely important that a PC and all PC Units be used for the specified purpose and under the specified conditions especially in applications that can directly or indirectly affect human life You must consult with your OMRON representative before applying a PC System to the above mentioned applications Safety Precautions N WARNING N WARNING N WARNING N WARNING Do not attempt to take any Unit apart while the power is being supplied Doing so may result in electric shock Do not touch any of the terminals or terminal blocks whil
61. to the system when the Password message appears press CLR and then MONTR Then press CLR to clear the display 75 Using a Programming Console Section 4 2 76 If the Programming Console is connected to the PC when PC power is already on the first display below will indicate the mode the PC was in before the Pro gramming Console was connected Ensure that the PC is in PROGRAM mode before you enter the password When the password is entered the PC will shift to the mode set on the mode switch causing PC operation to begin if the mode is set to RUN or MONITOR The mode can be changed to RUN or MON ITOR with the mode switch after entering the password lt PROGRAM gt PASSWORD lt PROGRAM gt BZ MONTR Indicates the mode set by the mode selector switch CLR Programming Console Operations Section 4 3 4 3 Programming Console Operations 4 3 1 Overview Clearing memory The following table lists the programming and monitoring operations that can be performed from a Programming Console Refer to the rest of this section for details on operational procedures Function Clears all or part of the Program Memory and any data areas that are not read only as well as the contents of the Programming Console s memory Reading clearing error messages Displays and clears error messages and displays MESSAGE instruction messages Buzzer operation Turns ON and OFF the buzzer that
62. when assigning words or other operating parameters 145 Glossary unmasked bit unsigned binary unsigned decimal uploading watchdog timer WDT word word address work area work bit work word write protect switch write protect 146 A bit whose status is effective See masked bit A binary value that is stored in memory without any indication of whether it is positive or negative One word hexadecimal values can be displayed at the Programming Console as decimal values from 0 to 65 535 The process of transferring a program or data from a lower level or slave com puter to a higher level or host computer If a Programming Devices is involved the Programming Device is considered the host computer A timer within the system that ensures that the scan time stays within specified limits When limits are reached either warnings are given or PC operation is stopped depending on the particular limit that is reached See watchdog timer A unit of data storage in memory that consists of 16 bits All data areas consists of words Some data areas can be accessed only by words others by either words or bits The location in memory where a word of data is stored A word address must specify sometimes by default the data area and the number of the word that is being addressed A part of memory containing work words bits A bit in a work word A word that can be used for data calculation or other mani
63. 0 J DM 0000 1 Press the CLR Key to bring up the initial display 2 Specify the address where the program will begin 3 Input the address where the program will begin and press the Down Arrow Key It is not necessary to input leading zeroes 00200 4 Input the first instruction and operand D gt A c 00200 LD 00002 5 Press the WRITE Key to write the instruction to Program Memory The next program address will be displayed ARE 00201READ wae NOP 000 If a mistake was made inputting the instruction press the Up Arrow Key to return to the previous program address and input the instruction again The mistaken instruction will be overwritten To specify the Completion Flag for a timer or counter press the LD AND OR or NOT Key followed by the TIM or CNT Key and then input the timer counter number last 6 Input the second instruction and operand In this case it isn t necessary to enter the timer number because it s 000 Press the WRITE Key to write the instruction to Program Memory ae be ue 00201 TIM DATA frm Timer number ware 0000 81 Programming Console Operations Section 4 3 82 7 Input the second operand 123 to specify 12 3 seconds and press the WRITE Key The next program address will be displayed B D WAGE 00202READ Ct Je J e Jeers Noe oo If a mistake was made inputting the operand press the Up Arrow Key to return to display the mistak
64. 0 to 01007 01100 to 01107 CPM1A 20EDR CPM1A 20EDR1 Sink type CPM1A 20EDT Source type CPM1A 20EDT1 8 inputs 8 inputs CPM1A 8ED 8 outputs 8 outputs CPM1A 8ER 1 1 3 CPM1A Functions Analog Setting Function CPM1A 8ET CPM1A 8ET1 CPM1A PCs have 2 variable resistor adjustment knobs used to control analog timer and counter settings manually When one of the adjustments is turned the content of the corresponding IR word is set automatically between 0 and 200 BCD Turn the adjustment knob with a Phillips screwdriver Analog adjustment 0 Analog adjustment 1 eron enem At BOE RUN COMM CPMIA CPMIA Features and Functions Section 1 1 Input Filter Function Input Interrupts 1 2 3 The following table shows which IR words are allocated to the analog adjust ments on the CPM1A s CPU Unit Corresponding IR word Setting range BCD IR 250 IR 251 Analog adjustment 0 0000 to 0200 Analog adjustment 1 The input time constant for the CPM1A s external inputs can be set to 1 2 4 8 16 32 64 or 128 ms Increasing the input time constant can reduce the effects of chatter or noise in the input signal Input from an input device i i such as a limit switch pei a t Input time constant Input bit status With the CPM1A actual response time for each set input time constant for word 000 is different from tha
65. 0000 OFF 0100 If 4 or more bits and words are being monitored the bits and words that do not appear on the display can be displayed by pressing the MONTR Key If the MONTR Key is pressed alone the display will shift to the right If more than six bits and or words are input monitoring of the bit or word input first will be canceled 4 Press the CLR Key to stop monitoring the leftmost bit or word and clear it from the display 00001 T000 OFF 0100 5 Press the SHIFT and CLR Keys to end monitoring altogether 00000 SHIFT CLR ser o CHANNEL 00001 CLR Note Press the SHIFT Key CLR Key and then CLR Key again to return to the initial 88 Programming Console display with the multiple address monitoring state unchanged Press the SHIFT Key and then the MONTR Key from the initial dis play to return to the multiple address monitoring state The monitoring states can be retained for 6 bits and words The operating mode can be changed without altering the current monitor display by holding down the SHIFT Key and then changing the operating mode Programming Console Operations Section 4 3 4 3 12 Differentiation 1 2 3 4 3 13 Binary Monitor 1 2 3 Monitor This operation is used to monitor the up OFF to ON or down ON to OFF differentiation status of a particular bit When detected the up or down differ entiation will be displayed and the buzzer will sound
66. 000PROG CHK sron CHK LBL 0 2 3 Input the desired check level 0 1 or 2 The program check will begin when the check level is input and the first error found will be displayed 00178CIRCUIT ERR OUT 00200 Note Refer to 5 5 Programming Errors for details on check levels and the errors that may be detected when the program is checked 4 Press the SRCH Key to continue the search The next error will be dis played Continue pressing the SRCH Key to continue the search The search will continue until an END instruction or the end of Program Memory is reached A display like this will appear if the end of Program Memory is reached spon 00300NO END INST fo ex Programming Console Operations Section 4 3 END 001 00 3KW If errors are displayed edit the program to correct the errors and check the pro A display like this will appear if an END instruction is reached 003 1OPROG CHK SRCH No more errors exist if the END instruction is displayed gram again Continue checking the program by pressing the SRCH Key again until all errors have been corrected 4 3 11 Bit Digit Word Monitor Program Read then Monitor 1 2 Sas Bit Monitor 1 2 3 Word Monitor 1 2 3 This operation is used to monitor the status of up to 16 bits and words although only 3 can be shown on the display at any one time Operation is possible in any mode RUN MONITOR PROGRAM
67. 0016 OUT 01000 00017READ NOP 000 6 Inputting the END 001 Input END 01 The display shows three digits in the function code but only the Instruction A B 0 1 WRITE last two digits are input for CPM1A PCs 00017 FUN 0 00017 END 001 00018READ NOP 000 103 Programming Example Section 4 4 4 4 4 Checking the Program Check the program syntax in PROGRAM mode to make sure that the program has been input correctly 1 2 3 1 Press the CLR Key to bring up the initial display 00000 CLR 2 Press the SRCH Key An input prompt will appear requesting the desired check level a 00000PROG CHK sron CHK LBL 0 2 3 Input the desired check level 0 1 or 2 The program check will begin when the check level is input and the first error found will be displayed If no errors are found the following display will appear 00017PROG CHK END 001 00 1KW Note Refer to 5 5 Programming Errors for details on check levels and the programming errors that may be displayed during a program check 4 Press the SRCH Key to continue the search The next error will be dis played Continue pressing the SRCH Key to continue the search The search will continue until an END 01 instruction or the end of Program Memory is reached If errors are displayed edit the program to correct the errors and check the pro gram again Continue checking
68. 09 TIM DATA 0020 WRITE 00010READ NOP 000 4 Inputting the 10 count Counter 1 2 3 1 Input the normally open c The following key operations are used to input the 10 count counter ondition IR 20000 Cc panada 00010 LD 20000 WRITE 0001 1READ NOP 000 2 Input the normally open AND condition T001 It isn t necessary to input leading zeroes AND B TIM 00011 AND TIM 001 WRITE 00012READ NOP 000 102 Section 4 4 Programming Example Section 4 4 3 Input the normally closed condition IR 20000 LD cC TA FTA HA _ TTA ae Not HT 2 flo Ho I o o 00012 LDNOT 20000 WRITE 00013READ NOP 000 4 Input the counter 000 A 00013 CNT 000 WRITE 00013 CNT DATA 0000 5 Input the SV for counter 000 0010 10 counts B A 00013 CNT DATA 0010 WRITE 5 Inputting the Flicker Output 00014READ NOP 000 1 2 3 1 Input the normally open condition IR 20000 LD Cc A A A A E 000014 LD 20000 00015READ NOP 000 2 Input the normally closed AND condition T001 It isn t necessary to input leading zeroes AND B NOT TiM WRITE 3 Input the OUT instruction 00015 AND NOT TIM 001 00016READ NOP 000 IR 01000 It isn t necessary to input leading zeroes B A A A Gaga 0
69. 150 CPM1A 20CDT1 D CPM1A 20EDT1 24 VDC 10 _ 150 CPM1A 30CDT1 D Common Common o4 05 o o o2 com _06 24 VDC 10 _1 50 CPM1A 40CDT1 D Common Common Common Common 55 Wiring and Connections Section 3 4 Z N Caution Output Wiring Precautions 56 CPM1A 8ET1 24 VDC 10 _ 4 50 Double check the polarity of the power supply for the load before turning it on Observe the following precautions to protect the PC s internal components Output Short Protection The output or internal circuitry might be damaged when the load connected to an output is short circuited so it is recommended to install a protective fuse 0 5 to 1 0 A in each output circuit Polarity of Power Supply for the Load Double check the polarity of the DC power supply for the load before wiring the transistor output If the polarity of the power supply is reversely connected the load will malfunction and internal components may be damaged Wiring and Connections Section 3 4 Crimp Connectors Z N Caution Inductive Loads When connecting an inductive load to an input connect a surge protector or diode in parallel with the load The surge protector s components should have the following ratings CPMIA lt gt Surge protector Relay Output COM Relay Output Transistor Output Sink Type ype Sun paren CPM1A Diode a COM Relay
70. 5 A common cannot be replaced by the user Circuit configuration aa 2 Z Output LED gt Internal Circuits naa WW COM Note When using the OUT01000 or OUT01001 as a pulse output connect dummy resistors as required to set the load current to 0 1 to 0 2 A If the load current is below 0 1 A the ON to OFF response time will become longer and high speed pulse will not be output On the other hand if the load current is above 0 2 A the transistor may generate heat and components may be damaged N Caution Do not apply voltage in excess of the maximum switching capacity to an output terminal It may result in damage to the product or fire 2 1 4 Communications Adapter Specifications RS 232C Adapter Specifications Function Converts between the CMOS format PC CPU Unit side and the RS 232C format peripheral device side Insulation The RS 232C peripheral device side is isolated by a DC DC convertor and photocoupler Power supply Power is supplied from the PC CPU Unit Power consumption 0 3 A max Baud rate 38 400 bps max Transmission distance Total length 15 m max Vibration resistance 10 to 57 Hz 0 075 mm amplitude 57 to 150 Hz 9 8 m s acceleration in X Y and Z directions for 80 minutes each Time coefficient 8 minutes x coefficient factor 10 total time 80 minutes Shock resistance 147 m s three times each in X Y a
71. 9 limit circuit 34 limit switches preventing false inputs 49 maintenance 121 memory backup 2 19 protection 19 memory areas clearing Programming Console 78 partial clear 78 messages reading clearing 79 mode changing the PC mode 73 Mode Setting Switch RS 232C Adapter 30 model numbers 123 Index modifying binary data Programming Console 94 data Programming Console 92 hexadecimal BCD data Programming Console 93 signed decimal data Programming Console 95 SV Programming Console 92 unsigned decimal data Programming Console 96 MONITOR mode description 73 example test run 104 monitoring 3 word monitor Programming Console 90 91 binary monitor Programming Console 89 90 differentiation monitor Programming Console 89 signed decimal monitor Programming Console 91 status Programming Console 87 unsigned decimal monitor Programming Console 91 MSG 46 111 N noise preventing electrical noise 36 41 noise immunity 18 non fatal errors troubleshooting 116 NPN current output connecting 48 NPN open collector connecting 48 NT Link 3 O one shot mode 7 operating conditions troubleshooting 119 operation preparations 75 operations internal processing flowchart 108 output short protection 56 output specifications relay output 22 transistor output sink type 23 source type 24 output wiring configuration 51 53 55 relay output 50 transistor output
72. A A E a xiii OEC Directives eeta si aoe tate a a a ete a a at ah a A a ache aeS xvi SECTION 1 Introduction sssscsscssesoesossessesossoeoe pm 1 1 CPMIA Features and Functions 0 0 cece eee 2 1 2 System Configurations ceesto rea eA She See ee ee Sees 9 1 3 Revised Specifications ensi bona in e eae nid Galatea tb ea bad 16 SECTION 2 Unit Specifications and Components 17 2 1 Specifications 24354 KoA ha AAW SSR Kaha seas LEASE a eee hae Sas 18 2 2 Unit Components poseer yw ae RG pI ES Ae SL ae eds 25 SECTION 3 Installation and Wiring ccc cece cece wees 33 3 1 Design Precautions 4 02 so ed baer Soa aed aa eae ae ee dd 34 3 2 Selecting an Installation Site 0 eee eee 35 3 3 Installing the CPMIA sostier a cece eens 37 3 4 Wiring and Connections cesis ssis esei ei aana See as ME aa we ee S o 40 SECTION 4 Using Peripheral Devices 0 cece eee eeee 65 4 1 Support Software Capabilities 0 cee eee 66 4 2 Using a Programming Console 0 0 ccc eee teens 71 4 3 Programming Console Operations 0 0 c eee eee eae 77 4 4 Programming Example 0 0 eee eee e een eae 98 SECTION 5 Test Runs and Error Processing 105 5 1 Initial System Checks and Test Run Procedure 0 0 0 00 00 e eee eee eee 106 22 The CRPMVA Cycle fico ene tet ene et a ee Re bane eRe E a RRR tena oes 108 5 3 Self diagn
73. Areas the CNT Key is used to specify the entire timer counter area and the DM Key is used to specify the DM Area It is also possible to retain a portion of the Program Memory from the first memory address to a specified address After designating the data areas to be retained specify the first Program Memory address to be cleared For example input 030 to leave addresses 000 to 029 untouched but to clear addresses from 030 to the end of Program Memory As an example follow the procedure below to retain the timer counter area and Program Memory addresses 000 through 122 1 Press the CLR Key to bring up the initial display 2 Press the SET NOT and then the RESET Key to begin the operation 3 Press the CNT Key to remove the timer counter area from the data areas shown on the display Counter PVs will not be cleared OOOOOMEMORY CLR HR DM 4 Press 123 to specify 123 as the starting program address B c o _ 00123MEMORY CLR 5 Press the MONTR Key to clear the specified regions of memory on 00000MEMORY CLR pon ENDHR DM CNT Programming Console Operations Section 4 3 4 3 3 Reading Clearing Error Messages Key Sequence 1 2 3 This operation is used to display and clear error messages It is possible to dis play and clear non fatal errors and MESSAGE instruction messages in any mode but fatal errors can be cleared in PROGRAM mode only RUN MONITOR PROGRAM
74. CONFIG SYS constant control bit control data control signal Control System controlled system count pulse counter CPU Unit CTS CY cycle cycle time cyclic interrupt data area data area boundary data disk data length A flag used with a timer or counter that turns ON when the timer has timed out or the counter has reached its set value A symbol placed on an instruction line to indicate an instruction that controls the execution condition for the terminal instruction Each condition is assigned a bit in memory that determines its status The status of the bit assigned to each condition determines the next execution condition Conditions correspond to LOAD LOAD NOT AND AND NOT OR or OR NOT instructions An MS DOS file containing environment settings for a personal computer An input for an operand in which the actual numeric value is specified Constants can be input for certain operands in place of memory area addresses Some operands must be input as constants A bit in a memory area that is set either through the program or via a Program ming Device to achieve a specific purpose e g a Restart Bit is turned ON and OFF to restart a Unit An operand that specifies how an instruction is to be executed The control data may specify the part of a word is to be used as the operand it may specify the destination for a data transfer instructions it may specify the size of a data table used in an instr
75. CPM1A Programmable Controllers Operation Manual Revised August 1999 RUN COMM ernn enem aan SE CPM1A Notice OMRON products are manufactured for use according to proper procedures by a qualified operator and only for the purposes described in this manual The following conventions are used to indicate and classify precautions in this manual Always heed the information provided with them Failure to heed precautions can result in injury to people or dam age to property DANGER Indicates an imminently hazardous situation which if not avoided will result in death or serious injury Z N WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury Z N Caution Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury or property damage OMRON Product References All OMRON products are capitalized in this manual The word Unit is also capitalized when it refers to an OMRON product regardless of whether or not it appears in the proper name of the product The abbreviation Ch which appears in some displays and on some OMRON products often means word and is abbreviated Wd in documentation in this sense The abbreviation PC means Programmable Controller and is not used as an abbreviation for any thing else Visual Aids The following headings appear in the left column of the manual t
76. Cl 9 9 SG The type of connector used will vary depending on the PT Check the PT manual to ensure the correct connector is used Note When the CPM1A is connected to a host computer or OMRON PT set the RS 232C Adapter s mode setting switch to HOST One to N Host Link Up to 32 CPU Units can be connected to an IBM PC AT compatible computer or Connection a Programmable Terminal with a 3G2A9 AL004 E Link Adapter and RS 422 Adapters as shown in the following diagram RS 232C cable Link Adapter JON 3G2A9 AL004 E RS 422 cable RS 422 Adapter Adapter Adapter CPU Unit 59 Wiring and Connections S Section34 The following diagram shows the wiring in the RS 422 cables used to connect CPM1A PCs to a 3G2A9 AL004 E Link Adapter In both the Link Adapter RS 422 Adapter connections and the RS 422 Adapter RS 422 Adapter connec tions connect the SG RDA RDB SDA and SDB terminals to the same termi nals in the other Adapter 3G2A9 AL004 E Link Adapter lim elejei 9 pin D sub Connector Signal Pin no 6 RDB 1 oe aY ie 2 a iN J L SG 3 25 pin D sub Connect pin D sub Connector SDB 5 RDA 6 FG 7 8 Use a straight RS 232C cable to connect to t
77. Expansion I O Unit Analog I O Unit or CompoBus S I O Link Unit Up to 3 Expansion Units can be connected to a CPU Unit 2 2 3 Analog I O Unit Components 3 Expansion connector 2 Expansion I O Unit Connecting Cable 1 Analog I O terminals 1 2 3 1 Analog I O Terminals Connects the Unit to analog input devices and analog output devices 2 Expansion I O Unit Connecting Cable Connects the Analog I O Unit to the Expansion Connector on the PC s CPU Unit or another Expansion Unit The cable is connected to the Analog I O Unit and cannot be removed 28 N Caution Do not touch the Expansion I O Unit Connecting Cable while the power is being supplied in order to prevent any malfunction due to static electricity 3 Expansion Connector Connects to another Expansion Unit Expansion I O Unit Analog I O Unit or CompoBus S I O Link Unit Up to 3 Expansion Units can be connected to a CPU Unit 2 2 4 CompoBus S I O Link Unit Components 2 DIP switch 3 LED indicators 5 Expansion connector 4 Expansion I O Unit Connecting Cable 1 CompoBus S terminals 1 2 3 1 CompoBus S Terminals Include the CompoBus S communications data high low terminal commu nications power supply terminals and NC terminals Power is supplied to the Unit internally so the power supply terminals can be used as relay terminals 2 DIP Switch The DIP switch sets the Unit s node address sets the communicati
78. Key to restore the sta tus prior to the input Then enter the correct input The buzzer will sound if a value outside the specified range is input allowing no writing CHG 4 3 23 Force Set Reset N Caution 1 2 3 This operation is used to force bits ON force set or OFF force reset and is useful when debugging the program or checking output wiring It is possible in MONITOR or PROGRAM mode only RUN MONITOR PROGRAM Before changing the contents of I O memory be sure that the changes will not cause equipment to operate unexpectedly or dangerously In particular take care when changing the status of output bits The PC continues to refresh I O bits even if the PC is in PROGRAM mode so devices connected to output points on the CPU Unit or Expansion I O Units may operate unexpectedly 1 Monitor the status of the desired bit according to the procedure described in 4 3 11 Bit Digit Word Monitor lf two or more words are being monitored the desired bit should be leftmost on the display 0000020000 OFF ON Multiple address monitor Programming Console Operations Section 4 3 2 Press the SET Key to force the bit ON or press the RESET Key to force the bit OFF 00000 20000 RON ON The cursor in the lower left corner of the display indicates that the force set reset is in progress Bit status will remain ON or OFF only as long as the key is held down the ori
79. MONTR 1010010101010101 4 3 21 Signed Decimal Data Modification N Caution 1 2 3 This operation is used to change the decimal value of a word being moni tored as signed decimal data within a range of 32 768 to 32 767 The con tents of the specified word are converted automatically to signed hexadeci mal two s complement format Words SR 253 to SR 255 cannot be changed RUN MONITOR PROGRAM Before changing the contents of I O memory be sure that the changes will not cause equipment to operate unexpectedly or dangerously In particular take care when changing the status of output bits The PC continues to refresh I O bits even if the PC is in PROGRAM mode so devices connected to output points on the CPU Unit or Expansion I O Units may operate unexpectedly 1 Monitor signed decimal the status of the word for which the present value is to be changed D0200 Signed decimal monitor 00016 2 Press the CHG Key to begin decimal data modification PRES VAL D0200 00016 3 Input the new PV and press the WRITE Key to change the PV The operation will end and the signed decimal monitoring display will return when the WRITE Key is pressed The PV can be set within a range of 32 768 and 32 767 Use the SET Key to input a positive number and use the RESET Key to input a negative number REC D c came D0200 aae CJL Le te ss If an erroneous input has been made press the CLR Key to restore the
80. NITOR mode after having made changes in the data that is backed up in flash memory the changes will not be written to flash memory If the power is then left off for more than 20 days at 25 C the changes i e the contents of the RAM will be erased and the data values will become undefined Either switch the CPM1A to RUN or MONITOR mode or turn off and on power to the CPM1A after changing from a Programming Device any data that is backed 20 Specifications Section 2 1 up in flash memory This data includes the user program read only DM area DM 6144 to DM 6599 and the PC Setup DM 6600 to DM 6655 2 1 3 I O Specifications CPU Unit Input Specifications Input voltage 24 VDC 10 _s 50 Input impedance IN00000 to INO0002 2 KQ other inputs 4 7 KQ Input current INO0000 to INO0002 12 mA typical other inputs 5 mA typical ON voltage 14 4 VDC min OFF voltage 5 0 VDC max ON delay 1 to 128 ms max Default 8 ms see note OFF delay 1 to 128 ms max Default 8 ms see note Circuit configuration OHO 4 7 KQ ye 2 kQ W 820 Q s Meaka i 510 Q ae gt IrCults Note Figures in parentheses are for IN00000 to IN00002 Note Using the PC Setup 1 2 4 8 16 32 64 or 128 ms can be selected When INO0000 through IN00002 are used as high speed counter inputs the delays are as shown in the following table Increment mode Differential
81. OFF delay offset ON ON delay one shot bit One to one PC Link online edit operand operand bit operand word operating modes operating error OR output 140 A hardware or software error that produces a warning but does not stop the PC from operating See normally open condition A condition that produces an ON execution condition when the bit assigned to it is OFF and an OFF execution condition when the bit assigned to it is ON A condition that produces an ON execution condition when the bit assigned to it is ON and an OFF execution condition when the bit assigned to it is OFF A logic operation which inverts the status of the operand For example AND NOT indicates an AND operation with the opposite of the actual status of the operand bit The status of an input or output when a signal is said not to be present The OFF state is generally represented by a low voltage or by non conductivity but can be defined as the opposite of either The delay between the time when a signal is switched OFF e g by an input device or PC and the time when the signal reaches a state readable as an OFF signal i e as no signal by a receiving party e g output device or PC A positive or negative value added to a base value such as an address to specify a desired value The status of an input or output when a signal is said to be present The ON state is generally represented by a high voltage or by conductivity
82. READ wae NOP 000 4 Input the OUT instruction IR 20000 our If A A A A 00003 00004READ WRITE wae NOP 000 1 2 3 1 Input the normally open condition IR 20000 to c A A A A 00004 HF JL 2 JL JL JLo JL J Lp 20000 fae O000SREAD wae NOP 000 2 Input the normally closed AND condition T002 It isn t necessary to input leading zeroes AND Hf vor WP rim Ifo 00005 ver Jem J 2 J ano nor mmo 00006READ WRITE Wer NOP 000 2 Inputting the One second Timer 101 Programming Example 3 Input the 1 second timer T001 B 00006 TIM 001 WRITE 00006 TIM DATA 0000 4 Input the SV for T001 0 010 1 0s B A 00006 TIM DATA 0010 WRITE 00007READ NOP 000 3 Inputting the Two second Timer 1 2 3 1 Input the normally open c The following key operations are used to input the 2 second timer ondition IR 20000 LD Cc A A A A eC Jeol ICeJ 00007 LD 20000 WRITE 00008READ NOP 000 2 Input the normally closed AND condition T002 It isn t necessary to input caro zeroes ES wr m 00008 AND NOT TIM 002 WRITE 00009READ NOP 000 3 Input the 2 second timer T002 Cc 00009 TIM 002 WRITE 00009 TIM DATA 0000 4 Input the SV for T002 0 020 2 0s 000
83. System Configuration CPM1A CPU Units 10 I O points CPM1A 10CDR CPM1A 10CDT D CPM1A 10CDT1 D 20 I O points CPM1A 20CDR CPM1A 20CDT D CPM1A 20CDT1 D 30 I O points CPM1A 30CDR CPM1A 30CDT D CPM1A 30CDT1 D 40 I O points CPM1A 40CDR CPM1A 40CDT D CPM1A 40CDT1 D CPU Unit and Expansion I O Unit Configuration Not possible to add Expansion I O Units or Expansion Units Expansion I O Units System Configuration Section 1 2 CPM1A CPU Units Number of 1 0 terminals 6 points Outputs 4 points Model number Relay output CPM1A 10CDR A Transistor output Sink type Source type CPM1A 10CDR D CPM1A 10CDT D CPM1A 10CDT1 D 12 points 8 points CPM1A 20CDR A CPM1A 20CDR D CPM1A 20CDT D CPM1A 20CDT1 D 18 points 12 points CPM1A 30CDR A CPM1A 30CDR D CPM1A 30CDT D CPM1A 30CDT1 D 24 points 16 points CPM1A 40CDR A CPM1A 40CDR D CPM1A 40CDT D CPM1A 40CDT1 D 1 2 2 CPU Unit and Expansion Unit Up to 3 Expansion Units can be connected to a CPU Unit with 30 or 40 I O points There are three models of Expansion Units available the Expansion I O Unit Analog I O Unit and CompoBus S 1 O Link Unit Expansion Connector Expansion Unit Expansion I O Unit Analog I O Unit or CompoBus S 1 O Link Unit Pacaacsa SERRAR Expansion I O Connecting
84. T B A A 00202 MOV DATA A IE Ce Ce oo Press the WRITE Key to write the instruction to Program Memory The input display for the second operand will appear aap 00202 MOV DATA B C e Writing a Word Address 11 Input the second operand u 5 7 00202 MOV DATA B alt Coa o Press the WRITE Key to write the instruction to Program Memory The next program address will be displayed 00203READ WRITE NOP 000 Note When the default display value is O00 a word address can be input immediately without pressing the Shift and CH Keys Programming Console Operations Section 4 3 12 Input the next instruction ADB an WF A 00203 ADB 050 Press the WRITE Key to write the instruction to Program Memory aaa 00203 ADB DATA A pers o e Writing an Unsigned Decimal Number 13 The first operand is input as an unsigned integer 00203 ADB DATA A EE 00000 Input the value of the operand from 0 to 65535 c F 00203 ADB DATA A woso Note If an erroneous input is made press the CLR Key to restore the status prior to the input Then enter the correct input 14 Restore the hexadecimal display e n 00203 ADB DATA A SE soio Note If an input is made outside of the permissible range a buzzer will sound and the hexadecimal display will not be displayed aaa 00203 ADB DATA B E 00 15 The second operand is input as a s
85. Transfer Program Transfers and compares the user program between the computer and PC Change Display C series PCs Ladder W Comments Ladder CVM1 PCs Ladder Ladder 2 rows of comments Ladder 4 rows of comments Online Edit Simultaneously edits the PC program and the program in the system work area Read Cycle Time Reads and displays the scan time of the PC Clear Area Clears the PC data areas such as HR CNT AR and DM to zero Search Searches for instructions including specified operands I O Comments Searches for I O comments Block Comments Searches for block comments Memory Usage Displays used program memory area the number of comments used and the available capacity of the internal memory Transfer PC gt Computer Retrieves PC DM data to the system work area C series PCs only Transfer Computer gt PC Writes system work area DM data to the PC C series PCs only Transfer Verify Compares DM data between the system work area and PC C series PCs only Monitor Used to monitor DM area contents in the PC C series PCs only Go To Page Reads a specified page from the DM list of the DM area in the system work area or PC C series PCs only 1 0 Table Transfer I O Table Transfers and compares the I O table data between the computer and PC Create I O Table Registers into the PC the I O Units mounted on the PC
86. U Unit CPU Unit with DC Power Appendix B Dimensions CPM1A 40CDR _ 40CDT D 40CDT1 D CPU Unit CPU Unit with DC Power CPU Unit with AC Power CPM1A 20ED Four 4 5 dia CPM1A 8 Expansion I O Units 5 1000 2 Four 4 5 dia 126 Dimensions Appendix B CPM1A MAD01 Analog I O Unit 100 0 2 100 0 2 Four 4 5 dia 127 Dimensions Appendix B CPM1 CIF0O1 e 56 50 I LN H E rn nr OQ m m C Roc CPM1 CIF11 Le 30 k 61 l 21 k 50 E oa J 0 I Wy 128 Dimensions Appendix B Dimensions with Peripheral Devices Attached Approx 90 Approx 125 129 DM 1 1 PC Link ACP add count input address AND area area prefix arithmetic shift
87. __ OMRON CPM1A PCs The maximum cable length of RS 422 should be 500 m 32 PCs max 12 System Configuration Section 1 2 Adapters and Cables The following table lists some of the Adapters and Cables used in Host Link com munications Model number RS 232C Adapter Converts to peripheral port level CPM1 CIFO01 RS 422 Adapter communications CPM1 CIF11 Connecting Cables Used to connect IBM PC AT or CQM1 CIF02 compatible computers Cable length 3 3 m Link Adapter Converts between the RS 232C and 3G2A9 AL004 E RS 422 formats 1 2 4 One to one PC Link Communications A data link can be created with a data area in another CPM1A CQM1 CPM1 CPM2A CPM2C SRM1 V2 or C200HS PC or a C200HX HE HG PC An RS 232C Adapter must be used to make the 1 1 connection RS 232C Adapters CPM1A CPU Units RS 232C Cable l eg ee00000 O dm MO Ojgeessieieia Heresias cy e ee CO Name O Usa Moder number RS 232C Adapter Converts to the Peripheral Port format CPM1 CIF01 13 System Configuration Section 1 2 1 2 5 One to one NT Link Communications Using the NT Link the CPM1A PC can connected to the Programmable Termi nal NT Link Interface through an RS 232C Adapter RS 232C OMRON Programmable Terminal Adapter CPM1A CPU Unit se L RS 232C Cable WX2Z 200T 2 m WX2Z 500T 5 m C nme Uss Medel number RS 232C
88. accord ing to these functions when power is turned on e The capacitor backup time depends on the ambient temperature as shown in the following graph The backup time however assumes that the capacitor is fully charged which requires that power be supplied to the CPU Unit continu ously for at least 15 minutes 20 Backup time days 25 40 80 Ambient temperature C If the power remains off for a period exceeding the data backup period AR 1314 will turn ON to indicate that the capacitor can no longer back up data and the data backed up by the capacitor will be cleared AR 1314 will remain ON unless it is turned OFF using I O monitor operations using memory clear operations or from the user program If desired the PC Setup setting in DM 6604 can be set to create a fatal error and thus stop the system when AR 1314 goes ON e The data stored in flash memory will not be lost even if power remains off for a period exceeding the data backup period because the data stored in flash memory will be read to the CPU Unit when the CPM1A is turned on e f the power is turned off without changing the mode from PROGRAM mode to RUN or MONITOR mode after having made changes in the data that is backed up in flash memory the changes will not be written to flash memory If the power is then left off for more than 20 days at 25 C the changes i e the contents of the RAM will be erased and the data values will become unde fined 6 EC D
89. age to the product or product failure Please read each section in its entirety and be sure you understand the information provided in the section and related sections before attempting any of the procedures or operations given ix This section provides general precautions for using the Programmable Controller PC and related devices PRECAUTIONS The information contained in this section is important for the safe and reliable application of the Programmable Con troller You must read this section and understand the information contained before attempting to set up or operate a PC system T Intended Audience sicn ri Rh aw So AS ELAS Oe RS RSs Me SERA MRT BRE 2 General Precautions ccc ed bea Se tea ad ee A Aas 3 Safety Precautions 5 35 sha sted aw Shad on Sida SRE SA ASA SAAR ehh ee Tele he sine os es 4 Operating Environment Precautions 0 0c eee eect nee 5 Application Precautions sss n e E E A cence teen e eae 6 EC Directives xii xii xii xiii xiii xvi xi Safety Precautions 1 2 3 xii Intended Audience This manual is intended for the following personnel who must also have knowl edge of electrical systems an electrical engineer or the equivalent e Personnel in charge of installing FA systems e Personnel in charge of designing FA systems e Personnel in charge of managing FA systems and facilities General Precautions N WARNING The user must operate the product according
90. ailable relay output models sink type transistor output models and source type transistor output models CPM1A 10CDR LJ 10CDT D 10CDT1 D CPM1A 20CDR L1 20CDT D 20CDT1 D 10 I O terminals 20 I O terminals CPM1A 30CDR L 30CDT D 30CDT1 D CPM1A 40CDR L1 40CDT D 40CDT1 D 30 I O terminals 40 I O terminals Up to three Expansion I O Units can be connected to a CPM1A 30CDR L 30CDT D 30CDT1 D or CPM1A 40CDR L1 40CDT D 40CDT1 D CPU Unit to add an extra 8 or 20 I O points for each for a maximum of up to 100 I O points The CPM1A is equipped with a filter function to prevent incorrect operation caused by chatter or noise in the input signal The user can select an input time constant of 1 ms 2 ms 4 ms 8 ms 16 ms 32 ms 64 ms or 128 ms Flash memory provides memory backup without a battery The CPM1A 10CDR L1 10CDT D 10CDT1 D CPU Units can handle 2 interrupt inputs the CPM1A 20CDR L1 20CDT D 20CDT1 D CPM1A 30CDR L 30CDT D 30CDT1 D and CPM1A 40CDR L_1 40CDT D 40CDT1 D CPU Units can handle 4 interrupt inputs In addition to normal input interrupts the CPM1A has a counter mode that counts high speed input signals and triggers interrupts at fixed count multiples Quick response inputs can detect input signals with a pulse width as short as 0 2 ms regardless of their timing during the PC cycle Quick
91. al surface CPM1A 10CDR 10CDT D 10CDT1 D and CPM1A 20CDR 20CDT D 20CDT1 D Two M4 holes r 8mm Use M4 dia x 15 screws The width A between the mounting holes depends on the CPM1A model CPM1A 10CDR Model number 10CDT D 10CDT1 D CPU Unit 56 mm CPM1A 20CDR 20CDT D 20CDT1 D CPU Unit 76 mm Use the following pattern when installing a CPM1A PC and Communications Adapter on a horizontal surface a 21 mm Py ola Taga p lP I toy 1 81 i i CPU Unit 1 100 mm a ive Leas Saas HEA ee Communications Adapter 37 Installing the CPMIA Section 3 3 DIN Track Installation 38 CPM1A 30CDR _ 30CDT D 30CDT1 D and CPM1A 40CDR _ 40CDT D 40CDT1 D Four M4 holes es 100 mm Aa r 8mm Use M4 dia x 15 screws The width A between the mounting holes depends on the CPM1A model Model number Width A CPM1A 30CDR L1 30CDT D 30CDT1 D CPU Unit CPM1A 40CDR L1 40CDT D 40CDT1 D CPU Unit Expansion I O Unit CPM1A 20ED CPM1A 8E Use the following pattern when installing a CPM1A PC Expansion I O Unit and Communications Adapter on a horizontal surface 21mm re eal os an ous My SE 1 Era Ei r 81mm i CPUUnit 1 Expansion 400mm T 7 L vount i LO oO rD Mone ee 10 to 10 to A apter
92. amming Manual W353 for details on programming actual operation 1 1 CPMIA Features and Functions 0 0c eee eee eee eens 2 Fial SC PMLA Features 5 305 honed GAG end MAY Gees aah ed bk ee ah eee bo teed 2 1 1 2 T O Terminal and IR Bit Allocation 0 0 cece eee eee 4 T3 lt C PMLA Functions vp be nds 6h ok hee oS Ee EO Ree hoe Oe eM 4 1 2 System Configuration ee eces i e a eee eens 9 1 2 1 CPU Unit and Expansion I O Unit Configuration 0 9 1 2 2 CPU Unit and Expansion Unit 00 0 eee eee 10 1 2 3 Host Link Communications 0 0 0 cece eee eee ence 11 1 2 4 One to one PC Link Communications 0 0c eee eee ee eee 13 1 2 5 One to one NT Link Communications 0 0 e eee eee eee 14 1 2 6 CompoBus S I O Link Connections 0 0 00 0 2 eee eee eee 14 1 2 7 Peripheral Device Connections 0 0 0 cece eee eee ee 14 1 3 Revised Specifications 0 0 eect eee eee 16 CPMIA Features and Functions Section 1 1 1 1 CPM1A Features and Functions 1 1 1 CPM1A Features One piece Construction Extra I O Capacity Input Filter Function Low maintenance Design Input Interrupts Quick response Inputs Interval Timer High speed Counter Pulse Output Function Analog Setting Function The CPM1A CPU Units feature a one piece construction including 10 20 30 or 40 built in I O terminals The following three model groups are av
93. ansferred between the computer and PC or PROM Writer C series PCs only EPROM interface Specifies the baud rate and port number of the PROM Writer connected to the computer C series PCs only Printer model Specifies the printer model Data disk drive Specifies the data disk drive OutBit Comment Type Specifies whether I O comments or instruction comments are displayed at the TIM CNT DIFU DIFD KEEP and STEP SNXT comment display positions C series PCs only Exit to DOS Terminates SSS operation and returns to DOS Note When the SSS is operating in online mode the only functions available on the System Setup Menu are I O table UM transfer Data disk drive and Exit to DOS 70 Using a Programming Console Section 4 2 4 2 Using a Programming Console This section provides information on connecting and using a Programming Con sole Refer to 5 4 Programming Console Operation Errors for details on errors that might occur during Programming Console operations 4 2 1 Compatible Programming Consoles There are two Programming Consoles that can be used with the CPM1A The CQM1 PRO01 E and the C200H PRO27 E The key functions for these Pro gramming Consoles are identical Press and release the Shift Key to input a letter shown in the upper left corner of the key or the upper function of a key that has two functions For example the CQM1 PRO01 E s AR HR Key can s
94. ansion I O Unit Output Specifications Relay Output Item Specification Max switching capacity 2 A 250 VAC cos 1 2A 24 VDC 4 A common Min switching capacity 10 mA 5 VDC Service life of relay Electrical 150 000 operations resistive load 24 VDC 100 000 operations inductive load 220 VAC cos 0 4 Mechanical 10 000 000 operations ON delay 15 ms max OFF delay 15 ms max Circuit configuration Output LED ad gt t Internal Circuits Maximum 250 VAC 2A 24 VDC 2A 22 Specifications Section 2 1 Note The service life of relay output contacts shown in the table assumes the worst conditions The following graph shows the results of OMRON s service life tests at a switching rate of 1 800 times hour a 300 120 vac resistive load 2 24 VDC t 7 ms x 200 120 VAC cos 0 4 D 7 240 VAC cos 0 4 100 24 VDC 240 VAC resistive load 50 30 20 3 Switching rate 1 800 times hour A NE E ieee ies ad 0 1 02 03 05 0 7 1 2 3 5 Contact current A Transistor Output Sink Type Specification CPM1A 10CDT D CPM1A 20CDT D CPM1A 30CDT D CPM1A 40CDT D 20EDT 8ET 0 3 A point see note 0 9 A Unit 0 9 A common 0 9 A common 0 9 A common 1 8 A Unit 2 7 A Unit 3 6 A Unit Max switching capacity 24 VDC 10 _15 Leakag
95. apters standard models 124 communications baud rate for SSS 66 CompoBus S I O Link 14 connections 63 Index CompoBus S I O Unit standard model 124 components Analog I O Unit 28 Communication Adapters 30 CompoBus S I O Link Unit 29 CPU Unit 25 Expansion I O Unit 27 computer 1 1 Host Link 11 1 N Host Link 12 connecting 58 conduit installation 41 configuration 9 Counter Mode 5 counters changing SV Programming Console 92 example of inputting 102 CPU Units standard models 123 cycle CPM1A operating cycle 108 cycle time displaying Programming Console 98 processing 108 D data modifying Programming Console 92 93 94 95 96 data link 13 61 decimal data with sign See signed decimal data decimal data without sign See unsigned decimal data dielectric strength 18 differentiated instructions entering 82 dimensions 125 DIN Track installation 38 displays converting between hex and ASCII Programming Console 97 cycle time Programming Console 98 duct installation 41 E EC Directives precautions xvi electrical noise preventing 36 41 ERR ALM indicator flashing 109 lit 109 147 errors communications 109 error processing 105 fatal 109 identifying 110 non fatal 109 programming 111 Programming Console operations 111 reading clearing messages Programming Console 79 user defined errors 110 Expansion I O Units 2 available models 11 123
96. are not normally backed up when power is turned off and all contents will be cleared the next time power is turned on The PC Setup setting in DM 6601 can be used to back up this data Refer to details on the PC Setup later in this manual for details 2 The bits in the AR and SR areas have special functions and are set accord ing to these functions when power is turned on The capacitor backup time depends on the ambient temperature as shown in the following graph The backup time however assumes that the capacitor is fully charged which requires that power be supplied to the CPU Unit continu ously for at least 15 minutes 20 Backup time days 25 40 80 Ambient temperature C If the power remains off for a period exceeding the data backup period AR 1314 will turn ON to indicate that the capacitor can no longer back up data and the data backed up by the capacitor will be cleared AR 1314 will remain ON unless it is turned OFF using I O monitor operations using memory clear operations or from the user program If desired the PC Setup setting in DM 6604 can be set to create a fatal error and thus stop the system when AR 1314 goes ON The data stored in flash memory will not be lost even if power remains off for a period exceeding the data backup period because the data stored in flash memory will be read to the CPU Unit when the CPM1A is turned on If the power is turned off without changing the mode from PROGRAM mode to RUN or MO
97. as 3 hos dace Ue eee ee neta oe he ebay 89 4 3 14 Three word Monitor 0 0 ec eee nee 90 4 3 15 Signed Decimal Monitor 0 cece eee eee 91 4 3 16 Unsigned Decimal Monitor 0 0 0 eee 91 4 3 17 Three word Data Modification 0 eee cece eee ene 92 4 3 18 Changing Timer Counter SV 0 ee eee 92 4 3 19 Hexadecimal BCD Data Modification nananana seasea enean 93 4 3 20 Binary Data Modification 0 2 cee cee eee 94 4 3 21 Signed Decimal Data Modification 0 00 eee eee eee 95 4 3 22 Unsigned Decimal Data Modification 00 0 0 eee eee 96 4 3 23 Force Set Reset iarere va a E eae eho ew eben Heh es Beare el Orb Wa areas 96 4 3 24 Clear Force Set Reset 2 eee ce ee a a a s 97 4 3 25 Hex ASCII Display Change 0 0 eee eee 97 4 3 26 Displaying the Cycle Time 0 0 eee ee eee 98 4 4 Programming Example e e i e eee eee eee eee 98 4 4 1 Preparatory Operations 0 cece cece eee eee 98 4 4 2 Fxample Program seis ost eon he StS oR Ewe ee ERA Re ee BAe 100 4 4 3 Programming Procedures 0 0 00 c eee eee e ne ee 101 4 4 4 Checking the Program 0 0 ec nee 104 4 4 5 Test Run in MONITOR Mode 02 0 0 eee 104 65 Support Software Capabilities Section 4 1 4 1 Support Software Capabilities The SSS is a complete programming and control package designed for C series a
98. ch time the programs are executed Glossary syntax syntax error SYSMAC Support Software system configuration system error system error message system setup terminal instruction timer TR area TR bit trace trace memory transfer transmission distance trigger trigger address UM area Unit unit number The form of a program statement as opposed to its meaning An error in the way in which a program is written Syntax errors can include spelling mistakes i e a function code that does not exist mistakes in specify ing operands within acceptable parameters e g specifying read only bits as a destination and mistakes in actual application of instructions e g a call to a subroutine that does not exist A software package installed on a IBM PC AT or compatible computer to func tion as a Programming Device The arrangement in which Units in a System are connected This term refers to the conceptual arrangement and wiring together of all the devices needed to comprise the System An error generated by the system as opposed to one resulting from execution of an instruction designed to generate an error An error message generated by the system as opposed to one resulting from execution of an instruction designed to generate a message Operating environment settings for a Programming Device e g the LSS or SSS An instruction placed on the right side of a ladder diagram
99. ch turns ON when the internal capacitor cannot back up memory may have turned ON during shipment If the CPM1A will be turned off for periods exceeding the data backup period of the internal capacitor design the system so that it will not be influenced if data in the DM HR and CNT areas is cleared when power is turned off Either switch the CPM1A to RUN or MONITOR mode or turn off and on power to the CPM1A after changing from a Programming Device any data that is backed up in flash memory This data includes the user program read only DM area DM 6144 to DM 6599 and the PC Setup DM 6600 to DM 6655 e The user program and memory area data in the CPM1A are backed up either by an internal capacitor or in flash memory as shown in the following table Backup method Data Internal capacitor Read write DM area DM 0000 to DM 0999 DM 1022 and DM 1023 Error log area DM 1000 to DM 1021 HR area HR 00 to HR 19 Counter area CNT 000 to CNT 127 Flash memory User program Read only DM area DM 6144 to DM 6599 PC Setup DM 6600 to DM 6655 XV EC Directives 6 Note 1 The IR TR LR and timer areas are not normally backed up when power is turned off and all contents will be cleared the next time power is turned on The PC Setup setting in DM 6601 can be used to back up this data Refer to details on the PC Setup later in this manual for details 2 The bits in the AR and SR areas have special functions and are set
100. cksum A dedicated bit in memory that is set by the system to indicate some type of oper ating status Some flags such as the carry flag can also be set by the operator or via the program A bit that is programmed to turn ON and OFF at a specific frequency A decimal number expressed as a number the mantissa multiplied by a power of 10 e g 0 538 x 107 The process of forcibly turning OFF a bit via a programming device Bits are usu ally turned OFF as a result of program execution The process of forcibly turning ON a bit via a programming device Bits are usu ally turned ON as a result of program execution The status of bits that have been force reset or force set The results of exclusive ORing all data within a specified calculation range The frame checksum can be calculated on both the sending and receiving end of a data transfer to confirm that data was transmitted correctly A two digit number used to input an instruction into the PC An error originating in the hardware structure electronic components of the PC as opposed to a software error which originates in software i e programs A code in an instruction that specifies what the instruction is to do A number system where all numbers are expressed to the base 16 In a PC all data is ultimately stored in binary form however displays and inputs on Pro gramming Devices are often expressed in hexadecimal to simplify operation Each group of four binary bi
101. components 27 connection 39 standard models 123 Expansion Units available models 11 123 F G FAL numbers 109 FAL 06 110 FALS numbers 109 FALS 07 111 false inputs 49 fatal errors troubleshooting 115 features 2 filter function 2 flash memory precautions 107 flicker output example 103 force set reset clearing Programming Console 97 Programming Console 96 functions 4 grounding 18 26 42 H hexadecimal data converting displays Programming Console 97 high speed counter 2 8 Host Link 3 communications 11 connections 58 T O capacity 19 T O errors troubleshooting 117 I O line noise preventing 41 T O terminals IR bit allocation 4 incremental mode 8 148 Index indicators CompoBus S LED indicators 29 flashing ERR ALM indicator 109 lit ERR ALM indicator 109 PC status indicators 26 inductive loads 49 57 initialization processes 108 input devices connecting 48 input filter 2 input filter function 5 input interrupts 2 5 input specifications 21 22 input time constant 5 inputs wiring 45 configuration 45 inspections 121 installation 37 site selecting 35 instructions inserting and deleting Programming Console 85 searching Programming Console 84 insulation resistance 18 interlock circuit example 34 interlocks 34 interrupt inputs 2 5 Interrupt Mode 5 interval timer 2 7 IR bit allocation 4 L leakage current 4
102. ctedly or dangerously In particular take care when changing the status of output bits The PC continues to refresh I O bits even if the PC is in PROGRAM mode so devices connected to output points on the CPU Unit or Expansion I O Units may operate unexpectedly 1 Monitor the status of the desired word according to the procedure described 4 3 13 Binary Monitor D0000 MONTR 1000010101010101 Bit 15 Bit 00 Blnary monitor 2 Press the CHG Key to begin binary data modification D0000 CHG 000010101010101 A flashing cursor will appear over bit 15 The cursor indicates which bit can be changed 3 Three sets of keys are used to move the cursor and change bit status a Use the Up and Down Arrow Keys to move the cursor to the left and right D0000 CHG 10010101010101 CHG Programming Console Operations Section 4 3 b Use the 1 and 0 Keys to change a bit s status to on or off The cursor will move one bit to the right after one of these keys is pressed D0000 CHG 10100 88101010101 c Use the SHIFT and SET and SHIFT and RESET Keys to force set or force reset a bit s status The cursor will move one bit to the right after one of these keys is pressed The NOT Key will clear force set or force reset status Note Bits in the DM Area cannot be force set or force reset 4 Press the WRITE Key to write the changes in memory and return to the binary monitor D0000
103. de The following diagram shows the wiring in the RS 232C cable used to connect a CPMI1A to another PC RS 232C Adapter RS 232C Adapter Signal Pin No Pin No Signal FG 1 Cover ke 1 Cover FG SD 2 J 2 SD RD 3 p eee 3 RD RS 4 4 RS CS 5 5 CS e 6 6 T 7 a a2 8 8 SG 9 9 SG 61 WiringandConnections ssi CS ection 3 4 3 4 9 One to one NT Link Connections High speed communications can be achieved by providing a direct access through the use of the 1 1 NT Link between the CPM1A and Programmable Ter minal OMRON Programmable Terminal CPM1A CPU Unit RS 232C Cable RS 232C Adapter Note The 1 1 NT Link can only be used when the RS 232C Adapter CPM1 CIF01 is connected Set the DIP switch of the RS 232C Adapter CPM1 CIF01 to the NT bottom side The following diagram shows the wiring in the RS 232C cable used to connect a CPM1A to a Programmable Terminal PT RS 232C Adapter Signal Pin No Pin No Signal 1 1 Cover FG SD 2 2 SD RD 3 __ 3 RD RS 4 4 RS CS 5 5 CS 6 6 i 7 7 a 8 8 SG 9 9 SG 62 WiringandConnections S Section34 3 4 10 CompoBus S I O Link Connections A CompoB
104. e SSS and to compare these tables Also used to start and start data links 69 Support Software Capabilities Section 4 1 4 1 5 Offline and Online Operations System Setup see note PC model The following operations are possible either online or offline from the PC Description Specifies the model of PC that is being programmed or that is connected to the computer PC Interface C series PCs Specifies whether communications with the PC are performed through a SYSMAC NET Link Unit peripheral interface or a Host Link RS 232C interface and the computer port COM1 or COM2 to use When a Host Link Unit is used it also specifies the port number and baud rate Used to specify the communications protocol for communications with the PC i e peripheral or Host Link RS 232C interface The baud rate PC unit number parity data length and number of stop bits are designated Network address Specifies the network address node number and data code type of the SYSMAC NET Link Unit communicating with the SSS on the SYSMAC NET System The address determines the PC to be connected to for online operations With CVM1 PCs this setting is also used to specify the PC being communicated with through networks when connected via a peripheral or Host Link interface I O table UM transfer Specifies whether the I O table and data link tables are transferred to the user program area when the user program is tr
105. e addition of transistor output models Page 6 Pulse Output Function section added Pages 8 19 40 103 104 Information on sink type and source type transistor output models added Pages 12 48 102 SYSMAC CPT information added Page 15 Changed the specifications for the analog controls Pulse output added Page 18 19 32 34 35 39 53 Changed the wording of the caution Page 35 Information for 24 VDC Power Supply rewritten Page 41 Output Wiring Precautions rewritten and added to Page 101 CPU Unit and Expansion I O Unit models added November 1997 Page xiii xiv Cautions rewritten and corrected Page 3 Expansion I O Unit model number corrected Page 4 Information added to nput Filter Function Page 13 SYSMAC CPT added in text Page 17 Memory protection and memory backup specs changed Page 18 Entire page redone Page 21 Voltage ranges for max switching capacities changed Page 22 Communications Adapter Specifications added Page 23 Input indicator description corrected Page 24 Note added to 2 2 2 Expansion I O Unit Components Page 38 Voltage allowances added Page 45 Fuse rating added for output circuit Page 52 Note and section on online editing added Page 57 Note on the Programming Consoles added Page 58 4 2 3 Preparation for Operation and 4 2 4 Entering the Password sections added Pages 61 62 67 74 80 84 Screen messages corrected Page 81 T001 in the ladder program corrected
106. e current 0 1 mA max Residual voltage 1 5 V max ON delay 0 1 ms max OFF delay OUT01000 01001 0 2 ms max load current 100 to 300 mA 0 5 ms max load current 5 to 100 mA Other than OUT01000 01001 1 ms max load current 5 to 300 mA 1 25 A common cannot be replaced by the user Fuse Circuit configuration Output LED OUT z 0 gt i L Internal L 24 VDC Circuits T COM Note When using the OUT01000 or OUT01001 as a pulse output connect dummy resistors as required to set the load current to 0 1 to 0 2 A If the load current is below 0 1 A the ON to OFF response time will become longer and high speed pulse will not be output On the other hand if the load current is above 0 2 A the transistor may generate heat and components may be damaged 23 Specifications Section 2 1 Transistor Output Source Type Specification CPM1A CPM1A CPM1A CPM1A 10CDT1 D 20CDT1 D 30CDT1 D 40CDT1 D 20EDT1 8ET1 Max switching capacity 24 VDC 10 _15 0 3 A point see note 0 9 A Unit 0 9 A common A common A Unit 9 A common 9 6 0 0 1 8 A Unit 2 7 A Unit 3 Leakage current 0 1 mA max Residual voltage 1 5 V max ON delay 0 1 ms max OFF delay OUT01000 01001 0 2 ms max load current 100 to 300 mA 0 5 ms max load current 5 to 100 mA Other than OUT01000 01001 1 ms max load current 5 to 300 mA Fuse 1 2
107. e electrical characteristics such as voltage cur rent and data which might interfere with the normal operation of a device Erasable programmable read only memory a type of ROM in which stored data can be erased by ultraviolet light or other means and reprogrammed A numeric code generated to indicate that an error exists and something about the nature of the error Some error codes are generated by the system others are defined in the program by the operator An area used to store records indicating the time and nature of errors that have occurred in the system A communication setting that adjusts the number of ON bits so that it is always even See parity Processing that is performed in response to an event e g an interrupt signal A logic operation whereby the result is true if both of the premises are true or both of the premises are false In ladder diagram programming the premises are usually the ON OFF states of bits or the logical combination of such states called execution conditions A logic operation whereby the result is true if one and only one of the premises is true In ladder diagram programming the premises are usually the ON OFF states of bits or the logical combination of such states called execution condi tions The ON or OFF status under which an instruction is executed The execution condition is determined by the logical combination of conditions on the same instruction line and up to the instr
108. e the power is being supplied Doing so may result in electric shock Do not attempt to disassemble repair or modify any Units Any attempt to do so may result in malfunction fire or electric shock Provide safety measures in external circuits i e not in the Programmable Controller including the following items in order to ensure safety in the system if an abnormality occurs due to malfunction of the PC or another external factor affecting the PC operation Not doing so may result in serious accidents e Emergency stop circuits interlock circuits limit circuits and similar safety measures must be provided in external control circuits e The PC will turn OFF all outputs when its self diagnosis function detects any error or when a severe failure alarm FALS instruction is executed As a coun termeasure for such errors external safety measures must be provided to en sure safety in the system Application Precautions 5 N WARNING Z N Caution N Caution e The PC outputs may remain ON or OFF due to deposition or burning of the output relays or destruction of the output transistors As a countermeasure for such problems external safety measures must be provided to ensure safety in the system e When the 24 VDC output service power supply to the PC is overloaded or short circuited the voltage may drop and result in the outputs being turned OFF As a countermeasure for such problems external safety measures must be
109. ectively to refer to outgoing signals Glossary output bit output device output point output signal overflow overseeing overwrite parity parity check PC PC configuration PC System PCB PC Setup Peripheral Device peripheral servicing port positive delay Power Supply Unit present value printed circuit board PROGRAM mode A bit in the IR area that is allocated to hold the status to be sent to an output device An external device that receives signals from the PC System The point at which an output leaves the PC System Output points correspond physically to terminals or connector pins A signal being sent to an external device Generally an output signal is said to exist when for example a connection point goes from low to high voltage or from a nonconductive to a conductive state The state where the capacity of a data storage location has been exceeded Part of the processing performed by the CPU Unit that includes general tasks required to operate the PC Changing the content of a memory location so that the previous content is lost Adjustment of the number of ON bits in a word or other unit of data so that the total is always an even number or always an odd number Parity is generally used to check the accuracy of data after being transmitted by confirming that the number of ON bits is still even or still odd Checking parity to ensure that transmitted data has not been
110. en operand and input the operand again Note a Counters are input in the same basic way as timers except the CNT Key is pressed instead of the TIM Key b Timer and counter SVs are input in BCD so it isn t necessary to press the CONT Key Input the third instruction MOVE and its operands First input the instruc tion by pressing the FUN Key and then the function code 21 in this case run IC B 00202 e Ez Jr J mov on To input the differentiated version of an instruction press the NOT Key after the function code FUN 2 1 NOT The symbol will be displayed next to differentiated instructions Press the NOT Key again to change back the instruction back to a non differentiated instruction The symbol will dis appear To change an instruction after it has been entered simply scroll through the program until the desired instruction is displayed and press the NOT Key The symbol should be displayed next to the instruction Press the WRITE Key to write the instruction to Program Memory The input display for the first operand will be displayed 00202 MOV DATA A WRITE e Writing Hexadecimal BCD Constant 10 Input the first operand The operands of MOV 21 are normally word addresses but a constant can be input by pressing the CONT Key first When the CONT Key is pressed the display will change to 0000 indicating that a constant can be entered con
111. er data In communications the number of bits that is to be treated as one unit in data transmissions 133 Glossary data link data link area data movement instruction data sharing data trace data transfer debug decimal decrement default definer destination differentiated instruction differentiation instruction digit digit designator DIN track DIP switch direct output distributed control 134 An automatic data transmission operation that allows PCs or Units within PC to pass data back and forth via common data areas A common data area established through a data link An instruction used to move data from one location in memory to another The data in the original memory location is left unchanged The process in which common data areas or common data words are created between two or more PCs A process in which changes in the contents of specific memory locations are recorded during program execution Moving data from one memory location to another either within the same device or between different devices connected via a communications line or network A process by which a draft program is corrected until it operates as intended Debugging includes both the removal of syntax errors as well as the fine tuning of timing and coordination of control operations A number system where numbers are expressed to the base 10 In a PC all data is ultimately stored in binary form
112. erand An error that occurs either in hardware or software during the PC System startup i e during initialization Part of the startup process whereby some memory areas are cleared system setup is checked and default values are set The signal coming from an external device into the PC The term input is often used abstractly or collectively to refer to incoming signals A bit in the IR area that is allocated to hold the status of an input An external device that sends signals into the PC System The point at which an input enters the PC System Input points correspond physically to terminals or connector pins A change in the status of a connection entering the PC Generally an input signal is said to exist when for example a connection point goes from low to high volt age or from a nonconductive to a conductive state The preparation necessary to use a program or software package such as the LSS or SSS on a computer 137 Glossary instruction instruction block instruction execution time instruction line interface interlock interrupt Signal interrupt program inverse condition JIS jump jump number ladder diagram program ladder diagram symbol ladder instruction Ladder Support Software least significant bit word LED leftmost bit word 138 A direction given in the program that tells the PC of the action to be carried out and the data to be used in carrying out the acti
113. eration could cause accidents or mechanical damage Also construct an external limit circuit to prevent run away movement in sys tems such as position control The following diagram shows an example of an interlock circuit Interlock Circuit CPM1A In the interlock circuit above MC1 and MC2 can t be ON at the same time even if CPM1A outputs 01005 and 01006 are both ON an incorrect PC operation 3 1 3 Power Supply Voltage Z N Caution Use the power supply voltages indicated in Section 2 Unit Specifications and Components Failure to adhere to the specifications may result in fire In places where power supply conditions are poor take steps to ensure that power is sup plied at the rated voltage Be sure to adhere to safety precautions such as pro viding breakers to prevent short circuits in external wiring When conducting any of the following operations turn OFF the power to the PC Electric shock prod uct damage and malfunction may result e Connecting or disconnecting Expansion I O Units and CPU Units e Assembling Units e Connecting cables and wiring 3 1 4 CPM1A Power Interruptions Supply Voltage Drop When the supply voltage falls below 85 of the rated value the PC will stop and the outputs will go OFF 34 Selecting an Installation Site Section 3 2 Note Momentary Power Failure Detection A momentary power failure lasting less than 10 ms with an AC power supply and 2 ms with a DC power sup
114. erminals can be used with AC type CPU Units Input Configuration The following diagrams show the input configurations CPM1A 10CDR L1 10CDT D 10CDT1 D o f j FF 24 VDC 10 _15 L JA AA L Input devices Input devices Input devices 24 VDC 10 _150 Input devices 45 Wiring and Connections S Section34 46 CPM1A 8ED Input STR a a 2 devices Note Although the COM terminals are internally connected be sure to wire them ex ternally as well CPM1A 20EDR 20EDR1 EDT EDT1 WiringandConnections ssi CS ection 3 4 Input Wiring Example An AC type CPU Unit is shown DC type CPU Units don t have power supply outputs a calle ol st pk ol al ol ol Input devices d2noupu T com com com o com os com ox J o External power supply 24 VDC at 200 mA 10 point and 20 point I O type CPU Units 24 VDC at 300 mA 30 point and 40 point I O type CPU Units Applicable to CPU Units with a power supply of 100 to 240 VAC N WARNING When the 24 VDC output service power supply to the PC is overloaded or short circuited the voltage may drop and result in the outputs being turned OFF External safety measures must be provided to ensure safety in the system Not providing proper safety measures may result in serious accidents 47 Wiring and Connections S Section34 Input Devices T
115. es Check the program correct any AR 1308 ON errors and clear the error Check the error indicated by Yes the flag that is ON correct set Yes AR 1310 to Turned ON during ARISI ON startup tings as required and write data to the flash memory No No Check the external environment End 120 Maintenance Inspections Section 5 7 5 7 Maintenance Inspections Inspection Items Inspection items Power supply In order that your SYSMAC system operates in optimum condition be sure to carry out daily or periodical inspections The main system components of a SYSMAC system are semiconductors and it contains few components with limited lifetimes Environmental conditions how ever can lead to electrical element deterioration making regular maintenance necessary The standard period for maintenance checks is 6 months to 1 year but depend ing on the environment checks may need to be more regular If the criteria are not met adjust to within the specified ranges Details Determine whether the voltage fluctuation is within the standard at the power supply terminal Criteria Remarks Within the voltage variation Tester range see note Environmental conditions Is the ambient temperature inside the panel appropriate 0 to 55 C Thermometer Is the ambient humidity inside the panel appropriate 10 to 90 RH with no condensation Hydroscope Has dirt or d
116. esig nated 1 Press the CLR Key to bring up the initial display 2 Input the desired address It is not necessary to input leading zeroes c A A 00200 3 Press the Down Arrow Key 00200READ OFF LD 00000 In the RUN or MONITOR mode ON OFF status of the bit will be displayed Note The ON OFF status of any displayed bit will be shown if the PC is in RUN or MONITOR mode 4 Press the Up and Down Arrow Keys to scroll through the program n 0020IREAD ON a AND 00001 00200READ OFF LD 00000 Pressing the MONTR Key will change to the I O monitor display Bits can be force set or force reset from the I O monitor display Press the CLR Key to return to I O bit status monitoring of the initial address Programming Console Operations Section 4 3 4 3 6 Entering or Editing Programs 00002 1 2 3 This operation is used enter or edit programs It is possible in PROGRAM mode only RUN MONITOR PROGRAM The same procedure is used to either input a program for the first time or to change a program that already exists In either case the current contents of Program Memory is overwritten The program shown in the following diagram will be entered to demonstrate this operation Address Instruction Operands 123s 00200 IR 00002 TIM 000 0123 00201 ee Foie 00202 MOV 021 0700 10 ADB 050 00203 ADB 050 0100 ad E AFF P0
117. f the I O table in the system work area Save I O Table Writes the I O table in the system work area to a data disk Retrieve I O Table Retrieves the I O table data stored on a data disk to the system work area Print I O Table Prints an I O table list C series PCs only 67 Support Software Capabilities Utility Data Area Lists Section 4 1 Description Displays lists such as used areas and cross references in accordance with the contents of the user program in the system work area Change Addresses Globally changes bit and word addresses in the user program in the system work area Print Lists Prints lists ladder diagrams and mnemonics in accordance with the contents of the user program in the system work area EPROM Memory Card Writes reads and compares the user program between the PROM Writer Memory Card and system work area Program Conversion C500 C2000H Converts C500 family programs to C2000H programs C2000H gt CVM1 Converts C2000H family programs to CVM1 programs Create Library File Creates a library on a floppy disk or hard disk for use as an LSS data disk Time Chart Monitor Accesses the time chart monitor data produced online C series PCs only Instruction Trace Accesses the instruction trace data produced online C series PCs only Data trace Accesses the data trace data produced online Set Instructio
118. forced insulation to conform to the EC Directives Low voltage Direc tives The NC terminal is not used N Caution Do not perform a withstand voltage test on a CPU Unit with a DC power supply The test might damage the PC s internal components 43 WiringandConnections S Section34 Note 1 Do not conduct a withstand voltage test for the power supply section of the CPU Unit with a DC power supply Doing so may damage internal elements 2 Reinforced insulation or double insulation must be used for a DC power sup ply to conform to the EC Directives Low Voltage Directive Crimp Connectors N Caution Always use crimp connectors for the CPM1A s power lines and I O lines or else use a Solid wire instead of a stranded wire Do not connect bare stranded wires directly to terminals Bare stranded wires connected directly to the terminal can cause a fire Use M3 terminal screws and tighten the screws securely 0 5 N m Fork terminal Ring terminal j 6 2 mm max 6 2 mm max SJ l OF The recommended wire size for solid wires is 0 4 to 1 2 mm AWG26 to AWG18 44 3 4 4 Input Wiring Wire the inputs to the CPM1A s CPU Unit and Expansion I O Unit as shown in the following diagrams Use crimp connectors or solid wire not stranded wire to connect to the PC Do not apply voltages exceeding the rated input voltage to the input terminals The power supply output t
119. ginal status will return one cycle after the key is released 3 Press the SHIFT and SET Keys or SHIFT and RESET Keys to maintain the status of the bit after the key is released In this case the force set status is indicated by an S and the force reset status is indicated by an R To return the bit to its original status press the NOT Key or perform the Clear Force Set Reset operation Refer to 4 3 24 Clear Force Set Reset for details Forced status will also be cleared in the following cases a When the PC s operating mode is changed although the forced status will not be cleared when the mode is changed between PROGRAM and MONITOR if SR 25211 is ON b When the PC stops because a fatal error occurred c When the PC stops because of a power interruption d When the Clear Force Set Reset Operation is performed 4 3 24 Clear Force Set Reset This operation is used to restore the status of all bits which have been force set or reset It is possible in MONITOR or PROGRAM mode only RUN MONITOR PROGRAM Z N Caution Before changing the contents of I O memory be sure that the changes will not cause equipment to operate unexpectedly or dangerously In particular take care when changing the status of output bits The PC continues to refresh I O bits even if the PC is in PROGRAM mode so devices connected to output points on the CPU Unit or Expansion I O Units may operate unexpectedly SET 1 2 3 1 Press
120. h between 4 digit hexadecimal data and ASCII Displaying the cycle time Displays the current average cycle time scan time 77 Programming Console Operations Section 4 3 4 3 2 Clearing Memory All Clear Partial Clear N Caution This operation is used to clear all or part of the Program Memory and data areas as well as the contents of the Programming Console s memory This operation is possible in PROGRAM mode only RUN MONITOR PROGRAM Before beginning to program for the first time or when installing a new program clear all areas The following procedure is used to clear memory completely including the pro gram all data areas counter PVs Data Memory and the PC Setup DM 6600 to DM 6655 1 Bring up the initial display by pressing the CLR Key repeatedly 2 Press the SET NOT and then the RESET Key to begin the operation ae 00000MEMORY CLR 2 less ir cxrom 3 Press the MONTR Key to clear memory completely es 00000MEMORY CLR pow END HR CNT DM The PC Setup DM 6600 through DM 6655 will be cleared when this operation is performed It is possible to retain the data in specified areas or part of the Program Memory To retain the data in the HR TC or DM Areas press the appropriate key after pressing SET NOT and RESET Any data area that still appears on the display will be cleared when the MONTR Key is pressed The HR Key is used to specify both the AR and HR
121. hanges in memory if the rightmost word will not be Ele In this case it will not ve D0002D0001D0000 0001 0234 89AB If the CLR Key is pressed before the WRITE Key the operation will be cancelled and the 3 word monitor display will return without any changes in data memory CHG 4 3 18 Changing Timer Counter SV Inputting a New SV Constant There are two operations that can be used to change the SV of a timer or counter They are possible in MONITOR or PROGRAM mode only In MON ITOR mode the SV can be changed while the program is being executed RUN MONITOR PROGRAM The timer or counter SV can be changed either by inputting a new value or by incrementing or decrementing the current SV This operation can be used to input a new SV constant as well as to change an SV from a constant to a word address designation and vice versa The following examples show how to input a new SV constant and how to change the SV from a constant to an address Programming Console Operations Section 4 3 1 2 3 1 Press the CLR Key to bring up the initial display 2 Display the desired timer or counter im Ife SAh 00201SRCH be im o 3 Press the Down Arrow Key and then the CHG Key y fo 00201DATA B oe TOO1 0134 229 4 At this point a new SV constant can be input or the SV constant can be changed to a word address designation a To input a new SV constant
122. he SDA 9 RS 422 Adapter CPM1A CPU Unit host computer s RS 232C port SG RDA RDB SDA SDB Note 1 The maximum length of the RS 422 cable should be 500 m 2 Set the termination resistance switch to ON upper side for Adapters on both ends of the Host Link system Always use crimp connectors when wiring the RS 422 Adapters Use M3 termi nal screws and tighten the screws securely to the torque of 0 5 Ne m Fork terminal Ring terminal T 6 2 mm max 6 2 mm max A a O 60 Wiring and Connections Section 3 4 3 4 8 One to one PC Link Connections RS 232C Adapter see note WRITE READ LR 00 LR 07 LR 08 LR 15 A CPM1A can be linked to a CPM1A CQM1 CPM1 CPM2A CPM2C SRM1 V2 or a C200HS or C200HX HE HG PC through an RS 232C Adapter One PC acts as the Master and the other as the Slave to link up to 256 bits in the LR area LR 0000 to LR 1515 RS 232C Cable CPM1A CPU Unit Link bits WRITE area RS 232C Adapter see note Link bits READ area g READ area WRITE area CPM1A CPU Unit LR 00 READ LR 07 LR 08 WRITE LR 15 Note One to one PC connections can only be used when the RS 232C Adapter CPM1 CIF01 is connected Set the DIP switch of the RS 232C Adapter CPM1 CIF01 to the NT bottom si
123. he following table shows how to connect various input devices Device Circuit diagram Relay output 5 mA 12 mA NPN open collector Sensor power supply Output 5 mA 12 mA OV COM NPN current output Use the same power supply for the input and sensor Constant current circuit Output 5 mA 12 mA OV PNP current output Sensor power supply 5 mA 12 mA Output OV Voltage output Output OV Sensor power supply 48 Wiring and Connections Section 3 4 Leakage Current 24 VDC Inductive Loads 1 2 3 Crimp Connectors Z N Caution A leakage current can cause false inputs when using 2 wire sensors proximity switches or photoelectric switches or limit switches with LEDs False inputs won t occur if the leakage current is less than 1 0 mA 2 5 mA for INO0000 to INO0002 but if the leakage current exceeds these values insert a bleeder resistor in the circuit to reduce the input impedance as shown in the fol lowing diagram Input power supply Bleeder resistor R CPM1A 2 wire sensor etc gt Device s leakage current mA Lo CPM1A s input impedance kQ R Bleeder resistance kQ Ic CPM1A s input current mA W Bleeder resistor s power rating W Ec CPM1A s OFF voltage V 5 0 V
124. heck the user program for proper execution before actually running it on the Unit Not checking the program may result in an unexpected operation e Confirm that no adverse effect will occur in the system before attempting any of the following Not doing so may result in an unexpected operation e Changing the operating mode of the PC e Force setting force resetting any bit in memory e Changing the present value of any word or any set value in memory e Resume operation only after transferring to the new CPU Unit the contents of the DM and HR Areas required for resuming operation Not doing so may result in an unexpected operation e Do not pull on the cables or bend the cables beyond their natural limit Doing either of these may break the cables e Do not place objects on top of the cables Doing so may break the cables e When replacing parts be sure to confirm that the rating of a new part is correct Not doing so may result in malfunction or burning e Before touching the Unit be sure to first touch a grounded metallic object in order to discharge any static built up Not doing so may result in malfunction or damage e Do not touch the Expansion I O Unit Connecting Cable while the power is being supplied in order to prevent any malfunction due to static electricity Always clear memory before beginning to program the CPM1A Although memory is cleared before the CPU Unit is shipped except for bits with specific functions AR 1314 whi
125. hen AR 1314 goes ON Pages xiii to xvi under 5 Application Precautions Page 20 under 2 1 2 Characteristics See also information on the PC Setup in the CPM1 CPM1A CPM2A CPM2 C SRM1 V2 Programmable Controllers Programming Manual W353 Online editing and changing set values from the SSS If unsupported addresses are set in the program for operands or for set values for timers or counters from the SSS during online editing the values will be accepted but a memory error will occur in MONITOR or RUN mode If unsupported addresses are set in the program for operands or for set values for timers or counters from the SSS during online editing error messages will be displayed and the values will not be accepted 4 1 2 CPM1A Restrictions and Precautions Communications parameters for the peripheral port 16 Communications are not possible if unsupported settings are made for the peripheral port s communications parameters Communications are possible using the following parameters if unsupported settings are made for the peripheral port s communications parameters Mode Host Link Standard format 1 start bit 7 bit data Even parity 2 stop bits 9 600 bps baud Transmission delay None Unit number 0 See information on the PC Setup in the CPM1 CPM1A CPM2A CPM2 C SRM1 V2 Programmable Controllers Programming Manual W353 SECTION 2 Unit Specifications and Componen
126. igit BCD FALS number 01 to 99 will be written to SR 25300 to SR 25307 4 The FALS number and time of occurrence will be recorded in the PC s error log area if a Memory Cassette with a clock RTC is used The FALS numbers can be set arbitrarily to indicate particular conditions The same number cannot be used as both an FAL number and an FALS number To clear an FALS error switch the PC to PROGRAM Mode correct the cause of the error and then clear the error using the Programming Console MESSAGE MSG 46 MSG 46 is used to display a message on the Programming Console The mes sage which can be up to 16 characters long is displayed when the instruction s execution condition is ON 5 4 Programming Console Operation Errors The following error messages may appear when performing operations on the Programming Console Correct the error as indicated and continue with the operation Refer to the SYSMAC Support Software Operation Manuals Basics and C series PCs for errors that may appear when operating the SSS Message Meaning and appropriate response REPL ROM An attempt was made to write to write protected memory Set bits 00 to 03 of DM 6602 to 0 PROG OVER The instruction at the last address in memory is not NOP 00 Erase all unnecessary instructions at the end of the program ADDR OVER An address was set that is larger than the highest memory address in Program Memory Input a smaller address SETDATA FALS
127. igned integer CONT gacs oa 00203 ADB DATA B ra 00000 Input the value of the operand from 32 768 to 32 767 Use the SET Key to input a positive number and use the RESET Key to input a negative number B a_ 00203 ADB DATA B Note If an erroneous input is made press the CLR Key to restore the status prior to the input Then enter the correct input 16 Restore the hexadecimal display 00203 ADB DATA B SHIFT TR Gis Ga sre 00203 ADB DATA C WRITE 000 e Writing a Word Address DM 0000 17 Input the final operand and then press the WRITE Key It isn t necessary to input leading zeroes 77 00203 ADB DATA C fom DM 0000 00204READ WRITE NOP 000 83 Programming Console Operations Section 4 3 4 3 7 1 2 3 our E A A A Gay 00200SRCH r E Jo Jo Ifo Jee our o1000 Instruction Search This operation is used to find occurrences of the specified instruction in the pro gram and is possible in any mode RUN monton PROGRAM o ox Oo S SS The ON OFF status of any displayed bit will be shown if the PC is in RUN or MONITOR mode 1 Press the CLR Key to bring up the initial display 2 Input the address from which the search will begin and press the Down Arrow Key It is not necessary to input leading zeroes B A A 00100READ E Ce Ce JO im o 3 Input the instruction to be found and
128. ill be converted c200 cL0020000 FFFO 0000 OFF Multiple address monitor 2 Press the SHIFT and TR Keys to display the leftmost word as signed deci mal c200 SHIFT TR At this point the contents of the displayed word can be changed with a signed decimal input Refer to 4 3 21 Signed Decimal Data Modification 3 Press the CLR Key or the SHIFT and TR Keys to end the unsigned decimal display and return to normal monitoring c200 cL0020000 FFFO 0000 OFF CLR 4 3 16 Unsigned Decimal Monitor 1 2 3 This operation is used to convert hexadecimal data in a word to unsigned decimal for display The operation can be executed while using I O monitor ing multiple address monitoring or 3 word monitoring RUN monon PROGRAM 1 Monitor the word that is to be used for decimal monitor without sign During multiple address monitoring the leftmost word will be converted c200 cL0020000 FFFO 0000 OFF Multiple address monitoring 2 Press the SHIFT Key TR Key and then NOT Key to display the leftmost word as unsigned decimal c200 At this point the contents of the displayed word can be changed with an unsigned decimal input Refer to 4 3 22 Unsigned Decimal Data Modifica tion 3 Press the CLR Key or the SHIFT and TR Keys to end the unsigned decimal display and return to normal monitoring c200 cL0020000 FFFO 0000 OFF CLR 91 Pr
129. ing Flowcharts Section 5 6 No Are the IR 00002 and IR 00003 input indi cators operating ae normally previous Yes page Check the voltage at Are the terminal screws loose Check the voltage at 00003 terminals 00003 terminals Yes No Operation K O K Yes Operation No O K Yes Is input wiring correct No Wire correctly Tighten the terminal screws Check operation by using a dummy input signal to turn the input ON and OFF Operation O K Yes Replace the CPU Unit or Expansion Replace the CPU Check input devices Reiurn to start oun LS1 and LS2 VO Unit 118 Troubleshooting Flowcharts Environmental Conditions Check Section 5 6 Environmental conditions check Consider using a fan or cooler Is the ambient temperature 2 Is the ambient temperature above 0 C Consider using a heater Is the ambient humidity between 10 and Consider using an air conditioner Install surge pro tectors or other noise reducing equipment at noise sources Is noise being controlled Consider constructing an instrument panel or cabinet Is the installation envi ronment okay 119 Troubleshooting Flowcharts Section 5 6 Memory Error Check Yes Replace the CPU No Yes Check correct data backed up by 2 ARISIEON capacitor and clear error No Y
130. ining bit series servicing set set value shift input signal shift register signed binary signed decimal software error software protect source word special instruction SR area sss store subroutine subroutine number subtract count input SV switching capacity synchronous execution 144 A bit that is programmed to maintain either an OFF or ON status until set or reset by specified conditions A wiring method in which Units are wired consecutively in a string The process whereby the PC checks a connector or Unit to see if special proces sing is required The process of turning a bit or signal ON The value from which a decrementing counter starts counting down or to which an incrementing counter counts up i e the maximum count or the time from which or for which a timer starts timing Set value is abbreviated SV An input signal whose OFF to ON transition causes data to be shifted one bit One or more words in which data is shifted a specified number of units to the right or left in bit digit or word units In a rotate register data shifted out one end is shifted back into the other end In other shift registers new data either specified data zero s or one s is shifted into one end and the data shifted out at the other end is lost A binary value that is stored in memory along with a bit that indicates whether the value is positive or negative One word signed hexadeci
131. ion The lowest numbered bits of a group of bits generally of an entire word or the lowest numbered words of a group of words These bits words are often called least significant bits words The point where a signal actually changes from an OFF to an ON status Read only memory a type of digital storage that cannot be written to A ROM chip is manufactured with its program or data already stored in it and can never be changed However the program or data can be read as many times as desired A shift register in which the data moved out from one end is placed back into the shift register at the other end An industry standard for serial communications The operating mode used by the PC for normal control operations See instruction line The process used to execute a ladder diagram program The program is examined sequentially from start to finish and each instruction is executed in turn based on execution conditions See cycle time An interrupt that is automatically generated by the system at a specific time or program location specified by the operator Scheduled interrupts result in the execution of specific subroutines that can be used for instructions that must be executed repeatedly at a specified interval of time See subtract count input See self maintaining bit A process whereby the system checks its own operation and generates a warn ing or error if an abnormality is discovered 143 Glossary self mainta
132. ion of the program 141 Glossary Programmable Controller programmed alarm programmed error programmed message Programming Console Programming Device PROM prompt protocol PV RAM RAS read only area refresh relay based control reserved bit reserved word reset response code 142 A computerized device that can accept inputs from external devices and gener ate outputs to external devices according to a program held in memory Pro grammable Controllers are used to automate control of external devices Although single unit Programmable Controllers are available building block Programmable Controllers are constructed from separate components Such Programmable Controllers are formed only when enough of these separate components are assembled to form a functional assembly An alarm given as a result of execution of an instruction designed to generate the alarm in the program as opposed to one generated by the system An error arising as a result of the execution of an instruction designed to gener ate the error in the program as opposed to one generated by the system A message generated as a result of execution of an instruction designed to gen erate the message in the program as opposed to one generated by the system The portable form of Programming Device for a PC A Peripheral Device used to input a program into a PC or to alter or monitor a program already held in the PC There a
133. irectives 6 1 Applicable Directives e EMC Directives e Low Voltage Directive 6 2 Concepts EMC Directives OMRON devices that comply with EC Directives also conform to the related EMC standards so that they can be more easily built into other devices or the overall machine The actual products have been checked for conformity to EMC standards see the following note Whether the products conform to the stan dards in the system used by the customer however must be checked by the customer xvi EC Directives 6 Note EMC related performance of the OMRON devices that comply with EC Direc tives will vary depending on the configuration wiring and other conditions of the equipment or control panel on which the OMRON devices are installed The cus tomer must therefore perform the final check to confirm that devices and the overall machine conform to EMC standards Applicable EMC Electromagnetic Compatibility standards are as follows EMS Electromagnetic Susceptibility EN61131 2 EMI Electromagnetic Interference EN50081 2 Radiated emission 10 m regulations Low Voltage Directive Always ensure that devices operating at voltages of 50 to 1 000 VAC and 75 to 1 500 VDC meet the required safety standards for the PC EN61131 2 6 3 Conformance to EC Directives 1 2 3 The CPM1A PCs transistor output models comply with EC Directives Relay output models do not conform to the EC Directives To ensure that
134. is capable of storing programs and data and executing the instruc tions contained in the programs In a PC System the central processing unit executes the program processes I O signals communicates with external devices etc See word See word A numeric usually binary code used to represent an alphanumeric character A sum transmitted with a data pack in communications The checksum can be recalculated from the received data to confirm that the data in the transmission has not been corrupted A pulse available at specific bits in memory for use in timing operations Various clock pulses are available with different pulse widths and therefore different fre quencies A bit in memory that supplies a pulse that can be used to time operations Vari ous clock pulse bits are available with different pulse widths and therefore differ ent frequencies Data that is stored in a memory of a PC and which is shared by other PCs in the same the same system Each PC has a specified section s of the area allocated to it Each PC writes to the section s allocated to it and reads the sections allo cated to the other PCs with which it shares the common data Cable used to transfer data between components of a control system and con forming to the RS 232C or RS 422 standards An instruction used to compare data at different locations in memory to deter mine the relationship between the data Glossary Completion Flag condition
135. l Failure to do so may result in Unit malfunction 3 2 1 Installation Site Conditions Note Do not install the CPM1A under any of the following conditions e Locations subject to direct sunlight e Locations subject to a temperature below 0 C or over 55 C e Locations subject to a humidity below 10 or over 90 e Locations subject to condensation as the result of severe changes in tempera ture e Locations subject to corrosive or flammable gases e Locations subject to dust especially iron dust or salts e Locations subject to shock or vibration e Locations subject to exposure to water oil or chemicals Be sure that the conditions at the installation site conform to the CPM1A s gen eral specifications Refer to 2 1 1 General Specifications for details 35 Selecting an Installation Site Section 3 2 Note Provide proper shielding when installing in the following locations e Locations subject to static electricity or other sources of noise e Locations subject to strong electromagnetic fields e Locations subject to possible exposure to radiation e Locations near to power supply lines 3 2 2 Panel Cabinet Installation Consider PC operation maintenance and surrounding conditions when instal ling the CPM1A in a panel or cabinet Overheating The operating temperature range for the CPM1A is 0 C to 55 C Be sure that there is adequate ventilation for cooling e Allow enough space for air circulation
136. lse rate 1 to 16 777 215 Stepping motor Control input a rales a ale 5 Stepping motor Q9 Heas O 09 A A K a 4 LAN I R e ale Cy pics T S R 719 PWR HERR ALM RUN COMM SYSMAC Motor controller per CW CCW control output Pulse output single phase output High speed Counter CPM1A PCs have a high speed counter that can be used in incremental mode or up down mode The high speed counter can be combined with input inter rupts to perform target value control or zone comparison control that isn t affected by the PC s cycle time Count input Reset input er Solenoid Fo Sensor Rotary encoder Lal PWR XHERR 7 ALM RUN COMM OT se o 10CH 00 0 02 Motor controller System Configuration Input functions Up Down 00000 A phase input 00001 B phase input 00002 Z phase input Input method Phase difference 4x inputs Section 1 2 Count Control methods frequency Target value control Up to 16 target values and interrupt subroutine numbers can be registered Incremental 00000 Count input 00001 See note 00002 Reset input Individual inputs Zone comparison control Up to 8 sets of upper limit values lower limit values and interrupt subroutine numbers can be registered Note In incremental mode this input 00001 can be used as an regular input 1 2 1
137. ly and block comments are copied to the currently displayed program Memory usage Displays the used capacity of the user program memory the number of comments used and the available capacity of the internal memory Clear memory Clears the user program memory The starting address for clearing can be specified The comment memory can also be cleared Check program Checks whether the user program contains syntax errors The check can be performed in three levels DM data memory Go To Page Displays the contents of the data memory in the system work area in pages units of 160 words The data can be altered with this function C series PCs only Copy Copies the contents of the DM area of the system work area data memory information Fill Writes the same data to more than one data word in the system work area data memory area Print Prints a specified range of DM words Hex lt gt ASCII Specifies the display mode for the data memory contents when the work disk data memory contents are to be altered The display mode can be hexadecimal or ASCII Save DM Data Writes the contents of a specified range of system work area data memory to the data disk Retrieve DM Data Retrieves the saved data disk data memory to the system work area DM area 1 0 Table Write I O Table Edits the I O table in the system work area Check I O Table Checks the contents o
138. mal values stored in the two s complement format can be displayed at the Programming Console as decimal values from 32 768 to 32 767 An error that originates in a software program A means of protecting data from being changed that uses software as opposed to a physical switch or other hardware setting The location from which data is taken for use in an instruction as opposed to the location to which the result of an instruction is to be written The latter is called the destination An instruction input with a function code that handles data processing opera tions within ladder diagrams as opposed to a basic instruction which makes up the fundamental portion of a ladder diagram A memory area containing flags and other bits words with specific functions See SYSMAC Support Software The process of recording a program written into a display buffer permanently in memory A group of instructions placed separate from the main program and executed only when called from the main program or activated by an interrupt A definer used to identify the subroutine that a subroutine call or interrupt acti vates An input signal used to decrement a counter when the signal changes from OFF to ON See set value The maximum voltage current that a relay can safely switch on and off Execution of programs and servicing operations in which program execution and servicing are synchronized so that all servicing operations are executed ea
139. n be con nected 2 2 2 Expansion I O Unit Components Expansion I O Unit with 20 I O Terminals 1 Input terminals E Issoegs S Beel se Se ied te RALSA Ac EOS LSe RHOON E ETETE TE T wwe 3 Input indicators mmi Dmsesssess CH 0 OF az OF OF OS 08 OF pees G Expansion connector ss A Output indicators se 2 Output terminals sa ry e 1 Input terminals seas 3 Input indicators 6 Expansion connector ont 1 Input terminals ae 5 Expansion I O Unit Connecting Cable 27 Expansion I O Unit with 8 Output Terminals ral E aa so ra re ee 2 Output terminals eee 4 Output indicators 6 Expansion connector 2 Output terminals 1 2 8 x 1 Input Terminals Connects the Unit to external input devices 2 Output Terminals Connects the Unit to external output devices 3 Input Indicators The input indicators are lit when the corresponding input terminal is ON 4 Output Indicators The output indicators are lit when the corresponding output terminal is ON 5 Expansion I O Unit Connecting Cable Connects the Expansion I O Unit to the Expansion Connector on the PC s CPU Unit or another Expansion Unit N Caution Do not touch the Expansion I O Unit Connecting Cable while the power is being supplied in order to prevent any malfunction due to static electricity 6 Expansion Connector Connects to another Expansion Unit
140. n using the Programming Console for the first time Always confirm that the Programming Console is in PROGRAM mode when turning ON the PC with a Programming Console connected unless another mode is desired for a specific purpose If the Programming Console is in RUN mode when PC power is turned ON any program in Program Memory will be executed possibly causing a PC controlled system to begin operation The following sequence of operations must be performed before beginning ini tial program input 1 Be sure that the PC is OFF 2 Connect the Programming Console to the CPU Unit s peripheral port See 4 2 3 Connecting the Programming Console for details The CPU Unit s Communications Switch setting has no effect on commu nications with the Programming Console Set the mode switch to PROGRAM mode Turn ON the PC Enter the password See 4 2 5 Entering the Password for details Clear All Clear the PC s memory See 4 3 2 Clearing Memory for details N OO ff W Read and clear all errors and messages See 4 3 3 Reading Clearing Error Messages for details 8 Start programming 4 2 5 Entering the Password To gain access to the PC s programming functions you must first enter the pass word The password prevents unauthorized access to the program The PC prompts you for a password when PC power is turned on or if PC power is already on after the Programming Console has been connected to the PC To gain access
141. nced instruction The data transmission speed between two devices in a system measured in bits per second See binary coded decimal An arithmetic calculation that uses numbers expressed in binary coded deci mal A number system where all numbers are expressed in base 2 i e numbers are written using only 0 s and 1 s Each group of four binary bits is equivalent to one hexadecimal digit Binary data in memory is thus often expressed in hexadeci mal for convenience An arithmetic calculation that uses numbers expressed in binary A system used to represent numbers so that every four binary bits is numerically equivalent to one decimal digit The smallest piece of information that can be represented on a computer A bit has the value of either zero or one corresponding to the electrical signals ON and OFF A bit represents one binary digit Some bits at particular addresses are allocated to special purposes such as holding the status of input from external devices while other bits are available for general use in programming The location in memory where a bit of data is stored A bit address specifies the data area and word that is being addressed as well as the number of the bit within the word 131 Glossary bit designator bit number bit control instruction block building block PC bus bus bar byte call Carry Flag central processing unit CH channel character code checksum clock
142. nd CVM1 PCs It provides not only programming capabilities but also advanced debugging monitoring and program data management The follow ing tables provide only a brief introduction to the capabilities of the SSS For fur ther information and actual operating procedures please refer to the SYSMAC Support Software Operation Manuals Basics and C series CPM1A programming can be performed with any version of the SSS In addition the SYSMAC CPT can be used for programming the CPM1A Refer to the SYSMAC CPT Support Software Quick Start Guide W332 and User Manual W333 for operation procedures When programming the CPM1A using the SYSMAC CPT be sure to set the PC model on the Support Software to CPM1 CPM1A 4 1 1 SSS System Setup PC Model PC Interface Set the PC Model to CQM1 and the PC Interface to PERIPHERAL Follow the directions in the SSS operating manuals for other System Setup settings If the CPM1A PC doesn t appear as an option in the SSS s System Setup set the PC Model to CQM1 The CPM1A is compatible with the CQM1 Set the PC Interface to the Peripheral Device Port by selecting PERIPHERAL from the submenu After selecting the Peripheral Device Port set the commu nications baud rate to 9 600 baud 4 1 2 CPM1A Restrictions and Precautions Programming Check Note Memory Usage Expansion Instructions 66 When programming the CPM1A set the PC Model on the SSS to
143. nd Z directions Ambient temperature Operating 0 to 55 C Storage 20 to 75 C Humidity 10 to 90 with no condensation Atmosphere Must be free from corrosive gas Weight 200 g max 24 Unit Components Section 2 2 RS 422 Adapter Specifications Item Specification Function Converts between the CMOS format PC CPU Unit side and the RS 422 format peripheral device side Insulation The RS 422 peripheral device side is isolated by a DC DC convertor and photocoupler Power supply Power is supplied from the PC CPU Unit Power consumption 0 3 A max Baud rate 38 400 bps max Transmission distance Total length 500 m max Vibration resistance 10 to 57 Hz 0 075 mm amplitude 57 to 150 Hz 9 8 m s acceleration in X Y and Z directions for 80 minutes each Time coefficient 8 minutes x coefficient factor 10 total time 80 minutes Shock resistance 147 m s three times each in X Y and Z directions Ambient temperature Operating 0 to 55 C Storage 20 to 75 C Humidity 10 to 90 with no condensation Atmosphere Must be free from corrosive gas Weight 200 g max 2 2 Unit Components 2 2 1 CPU Unit Components CPM1A 10CDR 10CDT D 10CDT1 D 10 I O Terminals 2 Functional earth terminal AC power supplies only 1 Power supply input terminals 10 Analog controls 11 Peripheral Port
144. nd reinput AR 1312 ON A checksum error has occurred in the program Check the program and correct any errors detected AR 1314 ON The internal capacitor can no longer back up data Clear the error and check correct the contents of the data areas backed up by the capacitor NO END INST FO END 01 is not written in the program Write END 01 at the end of the program 1 O BUS ERR Co An error has occurred during data transfer between the CPU Unit and Expansion I O Unit Check the Expansion I O Unit s connecting cable 1 O UNIT OVER E1 Too many I O Units have been connected Check the I O Unit configuration SYS FAIL FALS 01 to 99 A FALS 07 instruction has been executed in the program Check the FALS number to is 01 to 99 or OF determine the conditions that caused execution correct the cause and clear the error OF The cycle time has exceeded the FALS 9F Cycle Time Monitoring Time DM 6618 Check the cycle time and adjust the Cycle Time Monitoring Time if necessary 5 3 3 Identifying Errors PC errors can be identified from error messages displayed on the Programming Console error flags in the SR or AR areas and the error code in SR 25300 to SR 25307 Error Messages Error messages generated by the self diagnosis function can be read from a Programming Console or host computer running SYSMAC Support Software Error Flags When the self diagnosis function detects a hardware error it will turn
145. ndicator Status Meaning PWR green ON Power is being supplied to the PC OFF Power isn t being supplied to the PC RUN green ON The PC is operating in RUN or MONITOR mode OFF The PC is in PROGRAM mode or a fatal error has occurred ERR ALARM ON A fatal error has occurred PC operation stops red Flashing A non fatal error has occurred PC operation continues OFF Indicates normal operation COMM orange ON Data is being transferred via the Peripheral Port OFF Data isn t being transferred via the Peripheral Port 26 8 Input Indicators These indicators are lit when the corresponding input terminal is ON When a fatal error occurs the input indicators change as follows Fatal error Input indicators CPU Unit error or I O bus error Turn OFF Memory error no END instruction The indicators will change with the error or system error status of the input signal but input status will not be updated in memory 9 Output Indicators These indicators are lit when the corresponding output terminal is ON 10 Analog Controls Setting these controls sets the contents of IR 250 and IR 251 from 0 to 200 11 Peripheral Port Connects the PC to a Peripheral Device RS 232C Adapter or RS 422 Adapter 12 Expansion I O Unit Connector Connects the PC s CPU Unit to an Expansion I O Unit to add another 12 input points and 8 output points Up to 3 Expansion I O Units ca
146. ng or abnormal signals caused by broken signal lines momentary power interruptions or other causes e Construct a control circuit so that power supply for the I O circuits does not come ON before power supply for the Unit If power supply for the I O circuits comes ON before power supply for the Unit normal operation may be tempo rarily interrupted e f the operating mode is changed from RUN or MONITOR mode to PROGRAM mode with the IOM Hold Bit ON the output will hold the most recent status In such a case ensure that the external load does not exceed specifications If operation is stopped because of an operation error including FALS instruc tions the values in the internal memory of the CPU Unit will be saved but the outputs will all turn OFF e Always use the power supply voltage specified in the operation manuals An incorrect voltage may result in malfunction or burning e Take appropriate measures to ensure that the specified power with the rated voltage and frequency is supplied Be particularly careful in places where the power supply is unstable An incorrect power supply may result in malfunction e Install external breakers and take other safety measures against short circuit ing in external wiring Insufficient safety measures against short circuiting may result in burning e Do not apply voltages to the Input Units in excess of the rated input voltage Excess voltages may result in burning e Do not apply voltages
147. nnected to a C200H PRO27 E Programming Console with a standard C200H CN222 2 m or C200H CN422 4 m Connect ing Cable The CPM1A CPU Unit can be also connected to a CQM1 PROO1 E The CQM1 PRO0O1 E is provided with a 2 m Connecting Cable 3 4 7 Host Link Connections Host Link is a command response communications system in which commands are transmitted from the host computer and corresponding responses are returned from the destination PCs Host Link commands can be used to read write data in PC data areas and read write PC settings One to one Host Link The CPM1A CPU Unit can be connected to an IBM PC AT compatible computer Connection or a Programmable Terminal with an RS 232C Adapter as shown in the follow ing diagram OMRON PT Command Command RS 232C Adapter CPM1A CPU Unit RS 232C Adapter CPM1A CPU Unit 58 Wiring and Connections s ss lt SS CS ection 3 4 The following diagram shows the wiring in the RS 232C cable used to connect a CPM1A to a host computer or Programmable Terminal IBM PC AT compatible computer or Programmable Terminal 9 pin RS 232C Adapter Signal Pin No Pin No Signal CD 1 1 Cover FG RD 2 2 SD SD 3 3 RD ER 4 4 RS SG 5 5 CS DR 6 6 3 RS 7 7 cs 8 8
148. ns Used to assign instructions to function codes in the instructions table and to save and retrieve instructions tables to and from data disk files C series PCs only Retrieve Save Instr Used to save and retrieve expansion instruction sets to and from data disk files C series PCs only PC Setup Used to set the PC operating parameters in the PC Setup and to save and retrieve PC Setups to and from data disk files Allocate UM Used to allocate parts of the user memory area for used as a Fixed DM Area and or I O Comment Area C series PCs only Network Support Table Used to edit data link tables and routing tables for the SYSMAC NET and SYSMAC LINK Systems File Management 68 Directory Displays a file list Wildcard names can be used to display only desired files Copy File Copies files on the same floppy disk or between different disks Change File Name Changes the name of a specified file Delete File Deletes a specified file LSS File Management Used to change between LSS style data files and DOS style data files Support Software Capabilities Section 4 1 4 1 4 Online Operations Monitoring The following operations are possible when connected online to the PC Monitor Data Description Uses the lower one third of the screen as a monitor area where bits words DM contents and TIM CNT SV PV are monitored forced set reset and changed
149. nstruction LD Programming example procedures in 4 4 3 Programming Procedures 1 Self holding bit OR AND NOT OUT LD 2 1 second timer AND NOT TIM LD 3 2 second timer AND NOT TIM LD 4 10 count counter LD 5 Flicker output 10 counts AND NOT OUT END 01 6 END 01 instruction Programming Example Section 4 4 4 4 3 Programming Procedures The example program will be written to the CPM1A according to the mnemonic list in 4 4 2 Example Program The procedure is performed beginning with the initial display Clear the memory before entering a new program Note If an error occurs while inputting the program refer to 5 4 Programming Console Operation Errors for details on correcting the error Refer to the relevant Support Software Operation Manual for details on errors that appear when operating the SSS or SYSMAC CPT Support Software 1 Inputting the Self holding Bit 1 2 3 1 Input the normally open condition IR 00000 It isn t necessary to input leading zeroes gt 00000 LD 00000 00001IREAD WRITE ware NOP 000 2 Input the OR condition IR 20000 or Cc A A A A 00001 wj 2 OOJOO Ji or 20000 00002READ WRITE wae NOP 000 3 Input the normally closed AND condition C000 It isn t necessary to input leading zeroes AND Nor cnt 00002 ae AND NOT CNT 000 haa 00003
150. nverts the contents of the specified word from signed hexadecimal two s complement format to signed decimal for display Unsigned decimal monitor Converts hexadecimal data in a word to unsigned decimal for display Three word data modification Changes the contents of one or more of the 3 consecutive words displayed in the Three word Monitor operation Changing timer counter SV 1 Changes the SV of a timer or counter Changing timer counter SV 2 Makes fine adjustment changes to the SV of the timer or counter Hexadecimal BCD data modification Changes the BCD or hexadecimal value of a word being monitored Binary data modification Changes the status of a word s bits when the word is being monitored Signed decimal data modification Changes the decimal value of a word being monitored as signed decimal data within a range of 32 768 to 32 767 The contents of the specified word are converted automatically to signed hexadecimal two s complement format Unsigned decimal data modification Changes the decimal value of a word being monitored as unsigned decimal data within a range of 0 to 65 535 A change to hexadecimal data is made automatically Force set reset Forces bits ON force set or OFF force reset Clear force set reset Restores the status of all bits which have been force set of reset Hex ASCIl display change Converts word data displays back and fort
151. o help you locate different types of information Note Indicates information of particular interest for efficient and convenient operation of the product 1 2 3 1 Indicates lists of one sort or another such as procedures checklists etc OMRON 1997 All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means mechanical electronic photocopying recording or otherwise without the prior written permis sion of OMRON No patent liability is assumed with respect to the use of the information contained herein Moreover because OMRON is constantly striving to improve its high quality products the information contained in this manual is subject to change without notice Every precaution has been taken in the preparation of this manual Nevertheless OMRON assumes no responsibility for errors or omissions Neither is any liability assumed for damages resulting from the use of the informa tion contained in this publication TABLE OF CONTENTS PRECAUTIONS amp soins tear cree won Sratea ee eran xi Intended Audience noce 5 cyeistosciaks ahs wate al E AE A a E E E a A ISAS xii 2 Gereral Precautions esr ei pade nru eerie e DEES eee band Bo ee hated NEEE E xii 3 Safety Precautions lt soia torra E TS So et EEE So Sos See EES SA ee xii 4 Operating Environment Precautions 0 0 00 eee cee eee eee xiii 5 Application Precautions sas aa a e A A E E E
152. o it Dual in line package switch an array of pins in a signal package that is mounted to a circuit board and is used to set operating parameters A method in which program execution results are output immediately to elimi nate the affects of the cycle time A automation concept in which control of each portion of an automated system is located near the devices actually being controlled i e control is decentralized Glossary DM area DM word downloading EEPROM electrical noise EPROM error code Error Log Area even parity event processing exclusive NOR exclusive OR execution condition execution cycle execution time extended counter extended timer and distributed over the system Distributed control is a concept basic to PC Systems A data area used to hold only word data Words in the DM area cannot be accessed bit by bit A word in the DM area The process of transferring a program or data from a higher level or host com puter to a lower level or slave computer If a Programming Device is involved the Programming Device is considered the host computer Electrically erasable programmable read only memory a type of ROM in which stored data can be erased and reprogrammed This is accomplished using a special control lead connected to the EEPROM chip and can be done without having to remove the EEPROM chip from the device in which it is mounted Random variations of one or mor
153. oBus S I O Link Unit CompoBus S I O Link Unit Operates as a CompoBus S Slave and provides 8 CPM1A SRT21 inputs and 8 outputs to the CPM1A or CPM2A PC Output points Model number Converts data communications between CPM1 CIFO1 the peripheral port and RS 232C devices Converts data communications between CPM1 CIF11 the peripheral port and RS 422 devices The CPM1 CIF01 CIF11 are used with the CPM1A CPM1 and SRM1 only Do not use them with a C200HS PC or other PC Peripheral Devices Model Number Specifications Programming Console CQM1 PROO1 2 m Connecting Cable attached C200H PRO27 Hand held w backlight requires the C200H CN222 or C200H CN422 Connecting Cable see below SYSMAC Support Software C500 ZL3AT1 E 3 5 2HD for IBM PC AT compatible SYSMAC CPT WS01 CPTB1 E For IBM PC AT or compatible computers 3 5 disks 2HD and CDROM Connecting Cable C200H CN222 Connects C200H Programming Console to Peripheral Port 2 m C200H CN422 Connects C200H Programming Console to Peripheral Port 4 m 124 Appendix B Dimensions All dimensions are in millimeters CPM1A 10CDR _1 10CDT D 10CDT1 D CPU Unit CPU Unit with DC Power CPU Unit with AC Power ee Peete CPM1A 20CDR _ 20CDT D 20CDT1 D CPU Unit CPU Unit with DC Power CPU Unit with AC Power a Prem ERA AL DEMAG Toa CPMIA CPM1A 30CDR _ 30CDT D 30CDT1 D CP
154. ogramming Console Operations Section 4 3 4 3 17 Three word Data Modification N Caution 1 2 3 Note This operation is used to change the contents of one or more of the 3 con secutive words displayed in the Three word Monitor operation It is possible in MONITOR or PROGRAM mode only RUN MONITOR PROGRAM Before changing the contents of I O memory be sure that the changes will not cause equipment to operate unexpectedly or dangerously In particular take care when changing the status of output bits The PC continues to refresh I O bits even if the PC is in PROGRAM mode so devices connected to output points on the CPU Unit or Expansion I O Units may operate unexpectedly 1 Monitor the status of the desired words according to the procedure described 4 3 14 Three word Monitor D0002D0001D0000 Three word monitor 0123490 87AB 2 Press the CHG Key to begin 3 word data modification The cursor will appear next to the contents of the leftmost word D0002 3CH CHG 0123 4567 89AB 3 Input the new value for the leftmost word on the display and press the CHG Key if more changes will be made Input the new value and press the WRITE Key to write the changes in memory if no more changes will be made B oq D0002 3CH CHG oe 0001 45679AB 4 Input the new value for the middle word on the display and press the CHG Key if the rightmost word will be changed Input the new value and press the WRITE Key to write the c
155. on Instructions can be used to simply turn a bit ON or OFF or they can perform much more complex actions such as converting and or transferring large blocks of data A group of instructions that is logically related in a ladder diagram program A logic block includes all of the instruction lines that interconnect with each other from one or more line connecting to the left bus bar to one or more right hand instructions connecting to the right bus bar The time required to execute an instruction The execution time for any one instruction can vary with the execution conditions for the instruction and the operands used in it A group of conditions that lie together on the same horizontal line of a ladder dia gram Instruction lines can branch apart or join together to form instruction blocks Also called a rung An interface is the conceptual boundary between systems or devices and usu ally involves changes in the way the communicated data is represented Inter face devices perform operations like changing the coding format or speed of the data A programming method used to treat a number of instructions as a group so that the entire group can be reset together when individual execution is not required An interlocked program section is executed normally for an ON execution condi tion and partially reset for an OFF execution condition A signal that stops normal program execution and causes a subroutine to be run or other processing to
156. on the cor responding error flags in the SR and AR areas Error Code When an error is detected by the self diagnosis function the corresponding error code is written to SR 25300 to SR 25307 The error code is an 2 digit hex adecimal code 5 3 4 User defined Errors There are three instructions that the user can use to define his own errors or messages FAL 06 causes a non fatal error FAL 07 causes a fatal error and MSG 46 sends a message to the Programming Console or host computer con nected to the PC FAILURE ALARM FAL 06 FAL 06 is an instruction that causes a non fatal error The following will occur when an FAL 06 instruction is executed 1 2 3 1 The ERR ALM indicator on the CPU Unit will flash PC operation will con tinue 2 The instruction s 2 digit BCD FAL number 01 to 99 will be written to SR 25300 to SR 25307 The FAL numbers can be set arbitrarily to indicate particular conditions The same number cannot be used as both an FAL number and an FALS number To clear an FAL error correct the cause of the error and then execute FAL 00 or clear the error using the Programming Console 110 SEVERE FAILURE ALARM FALS 07 is an instruction that causes a fatal error The following will occur when FALS 07 an FALS 07 instruction is executed 1 2 3 1 Program execution will be stopped and outputs will be turned OFF 2 The ERR ALM indicator on the CPU Unit will be lit 3 The instruction s 2 d
157. ons mode and determines whether or not the outputs will be cleared in the event of a communications error NODE ADDRESS Pin s Function 1 to4 These pins set the Unit s node address using the DIP switch pins as labeled binary digits 1 ON ON 1 ay 0 0000 1 0001 2 0010 3 0011 eee and 8 4 0100 5 0101 6 0110 7 0111 8 1000 9 1001 10 1010 11 1011 mn E E A e 12 1100 13 1101 14 1110 15 1111 ON Long distance Communications Mode OFF High speed Communications Mode See note ON Retain outputs when a communications error occurs OFF Clear outputs when a communications error occurs Note The Long distance Communications Mode can be used only when connected to one of the following Master Units C200HW SRM21 V1 CQM1 SRM21 V1 or SRM1 COe V2 3 LED Indicators These indicators show the status of CompoBus S communications Indicator Meaning COMM Communications in progress yellow Communications error or stopped ERR A communications error has occurred red Indicates normal or no communications 4 Expansion I O Unit Connecting Cable Connects the CompoBus S I O Link Unit to the Expansion Connector on the PC s CPU Unit or another Expansion Unit 29 Unit Components Section 2 2 A Caution Do not touch the Expansion I O Unit Connecting Cable while the power is being supplied in order to prevent any malfunction due to static electricity 5 Ex
158. operands and then press the WRITE Key Deletion Follow the procedure below to delete the IR 00103 NO condition at address 00205 1 2 3 1 Press the CLR Key to bring up the initial display 2 Input the address where the NO condition will be deleted and press the Down Arrow Key It is not necessary to input leading zeroes E A F i 00205READ 2 Ifo s LL ano 00103 85 Programming Console Operations Section 4 3 Corrected Program 3 Press the DEL Key 00205DELETE AND 00103 4 Press the Up Arrow Key to delete the specified instruction If the instruction has more operands the operands will be deleted automati cally with the instruction 00205 DELETE END AND 00105 After completing the insertion and deletion procedures use the Up and Down Arrow Keys to scroll through the program and verify that it has been changed correctly as shown in the following diagram DEL Address Instruction Operands 00100 00101 00105 00104 Address p s 01000 00201 00102 00208 enoo SCY 4 3 10 Checking the Program 1 2 3 86 This operation checks for programming errors and displays the program address and error when errors are found It is possible in PROGRAM mode only RUN MONITOR PROGRAM 1 Press the CLR Key to bring up the initial display 2 Press the SRCH Key An input prompt will appear requesting the desired check level ee 00
159. or connect loads to the Output Units in excess of the maximum switching capacity Excess voltage or loads may result in burning e Disconnect the functional ground terminal when performing withstand voltage tests Not disconnecting the functional ground terminal may result in burning e Install the Unit properly as specified in the operation manual Improper installa tion of the Unit may result in malfunction e Be sure that all the mounting screws terminal screws and cable connector screws are tightened to the torque specified in the relevant manuals Incorrect tightening torque may result in malfunction e Be sure to attach the supplied labels when wiring in order to prevent wiring cut tings from entering in the Unit e Remove the label after the completion of wiring to ensure proper heat dissipa tion Leaving the label attached may result in malfunction e Use crimp terminals for wiring Do not connect bare stranded wires directly to terminals Connection of bare stranded wires may result in burning xiv Application Precautions 5 N Caution N Caution N Caution e Double check all the wiring before turning on the power supply Incorrect wir ing may result in burning e Mount the Unit only after checking the terminal block completely e Be sure that the terminal blocks Memory Units expansion cables and other items with locking devices are properly locked into place Improper locking may result in malfunction e C
160. ory failure Program checks No END instruction programming errors continuously checked during operation High speed counter One high speed counter 5 kHz single phase or 2 5 kHz two phase linear count method Increment mode 0 to 65 535 16 bits Up Down mode 32 767 to 32 767 16 bits Quick response inputs The same inputs are used for quick response inputs and external interrupt inputs Min input pulse width 0 2 ms Pulse output One point 20 Hz to 2 kHz single phase output Can preset the pulse rate 1 to 16 777 215 Input time constant Can be set to 1 ms 2 ms 4 ms 8 ms 16 ms 32 ms 64 ms or 128 ms Analog controls 2 controls setting range 0 to 200 BCD Note 1 Use TIM 000 to TIM 003 when creating a timer using the high speed timer instruction to perform interrupt processing 2 The input interrupt response time is 0 3 ms max 19 Specifications Section 2 1 Memory Backup The user program and memory area data in the CPM1A are backed up either by an internal capacitor or in flash memory as shown in the following table Backup method Data Internal capacitor Read write DM area DM 0000 to DM 0999 DM 1022 and DM 1023 Error log area DM 1000 to DM 1021 HR area HR 00 to HR 19 Counter area CNT 000 to CNT 127 Flash memory User program Read only DM area DM 6144 to DM 6599 PC Setup DM 6600 to DM 6655 Note 1 The IR TR LR and timer areas
161. osis Functions 0 0 0 eee eee eee eee eee 109 5 4 Programming Console Operation Errors 0 0 e eee eee 111 3 9 Programming ETOS eera aac be Pb ee Eh ee A a RE AS 111 5 6 Troubleshooting Flowcharts 0 0 00 0c eee cece eee eee 113 5 7 Maintenance Inspections 0 0 eee cee eee eee eens 121 5 8 Handling Precautions 0 cece eect eee eee 122 Appendices A Standard Models ss c cc cess ecg asa ea ask a A aa Bost Se et a Sa Naa ets 123 B DIMENSIONS o s in ss toe Crenn ei Ere Shes Cee ees ots titles Cee sehen and Ses 125 Glossary isto raed wee ante eel aut wa ee ante All INDEX 125 2eb32e0terda et watdeecowenoteaoe ieatas 47 Revision History 2 52 0 002 00 00 e ee000 I51 vii About this Manual The CPM1A is a compact high speed Programmable Controller PC designed for control operations in systems requiring from 10 to 100 I O points per PC There are two manuals describing the setup and operation of the CPM1A the CPM1A Operation Manual this manual and the CPM1 CPM1A CPM2A CPM2C SRM1 V2 Programming Manual W353 This manual describes the system configuration and installation of the CPM1A and provides a basic explanation of operating procedures for the Programming Consoles It also introduces the capabilities of the SYSMAC Support Software SSS Read this manual first to acquaint yourself with the CPM1A The CPM1 CPM1A CPM2A CPM2C SRM1 V2 Programming Manual W353
162. pansion Connector Connects to another Expansion Unit Expansion I O Unit Analog I O Unit or CompoBus S I O Link Unit Up to 3 Expansion Units can be connected to a CPU Unit 2 2 5 Communications Adapter Components RS 232C Adapter CIFO1 OQ B 3 RS 232C port 1 2 3 30 raito_ 5 O 6 DCD Dv 22 a 5 Op 7OSR RD EF 3 o O 8 DTR RTS4 T S O 9SG 2 Connector CTS5 a Gea 1 Mode Setting Switch RS 232C Port Pin Allocation 1 Mode Setting Switch Set this switch to HOST when using a Host Link system to connect to a personal computer Set this switch to NT when connecting to a Program mable Terminal or PC for 1 1 PC Link Connector Connects to the CPU Unit s Peripheral Port RS 232C Port Connects to the RS 232C cable from the other device such as a personal computer Peripheral Device or Programmable Terminal Unit Components Section 2 2 RS 422 Adapter of cen or 1 Termination Resistance Switch 3 RS 422 port RS 422 Port Pin Allocation FG SG SDB SDA RDB RDA RS422 _ 2 Connector 1 2 3 1 Termination Resistance Switch Set the termination resistance switch to ON upper side for the Link Adapters on both ends of the Host Link system and for the RS 422 Adapter 2 Connecto
163. pecify either the AR or HR Area press and release the Shift Key and then press the AR HR Key to specify the AR Area CQM1 PRO01 E LCD display Attached Connecting Cable 2 m Mode switch Operation keys C200H PRO27 E LCD display Mode switch Operation keys Cassette recorded jack Cannot be used with the CPM1A Connecting Cables C200H CN222 2 m C200H CN422 4 m 71 Using a Programming Console Section 4 2 Different Keys Note Mode Switch Contrast Control Buzzer Volume Note 72 The following keys are labeled differently on the CQM1 PROO1 E and the C200H PRO27 E but the operation of the keys in each pair is identical CQM1 PRO01 E Keys C200H PRO27 E Keys To specify the AR area use SHIFT and HR Keys for the C200H PRO27 E and use SHIFT and AR HR Keys for the CQM1 PROO1 E A shift symbol will be displayed in the upper right corner of the screen when the Shift Key is pressed The shift input can be cleared by pressing the Shift Key again a Shift input gt symbol The mode switch controls the CPM1A s operating mode The key can be re moved when the switch is set to RUN or MONITOR but it cannot be removed when the switch is set to PROGRAM
164. perations Section 4 3 N Caution 1 2 3 Before changing the contents of I O memory be sure that the changes will not cause equipment to operate unexpectedly or dangerously In particular take care when changing the status of output bits The PC continues to refresh I O bits even if the PC is in PROGRAM mode so devices connected to output points on the CPU Unit or Expansion I O Units may operate unexpectedly 1 Monitor the status of the desired word according to the procedure described in 4 3 11 Bit Digit Word Monitor lf two or more words are being monitored the desired word should be leftmost on the display D0000 Word monitor 0113 2 Press the CHG Key to begin hexadecimal BCD data modification PRES VAL D0000 0119 3 Input the new PV and press the WRITE Key to change the PV The operation will end and the normal monitoring display will return when the WRITE Key is pressed C A A WARE D0000 er 0200 CHG 4 3 20 Binary Data Modification N Caution 1 2 3 94 This operation is used to change the status of a word s bits when the word is monitored using the procedure described in 4 3 13 Binary Monitor It is pos sible in MONITOR or PROGRAM mode only RUN MONITOR PROGRAM Bits SR 25300 to SR 25507 and timer counter flags cannot be changed Before changing the contents of I O memory be sure that the changes will not cause equipment to operate unexpe
165. play and clear error messages by pressing the CLR FUN and then the MONTR Key Continue pressing the MONTR Key until all error messages have been cleared 00000 CLR AIN 00000 FUN 0 ERR MSG CHK OK MONTR 5 Press the CLR Key to bring up the initial programming display program address 00000 The new program can be written at this point 00000 CLR Z N Caution Check the system thoroughly before starting or stopping the CPM1A to prevent any accidents that might occur when the program is first started 99 Programming Example Section 4 4 4 4 2 Example Program The following ladder program will be used to demonstrate how to write a pro gram with the Programming Console This program makes output IR 01000 flicker ON OFF one second ON one second OFF ten times after input 100 IR 00000 is turned ON Start input 00000 C000 00000 20000 20000 20000 T002 TIM 001 0010 20000 T002 TIM 002 0020 20000 T001 CNT 000 0010 Reset input 20000 T001 01000 00004 00007 Count input CP 00010 00014 00017 Self holding bit 1 second timer 2 second timer 10 count counter Flicker output 10 counts ON OFF 1s The mnemonic list for the example program is shown in the following table The steps required to enter this program from a Programming Console are described in 4 4 3 Programming Procedures Address I
166. ply is not detected and the CPU Unit continues to oper ate A momentary power failure lasting longer than 10 ms with an AC power supply and 2 ms with a DC power supply may or may not be detected in an uncertain area When a momentary power failure is detected the CPU Unit stops operating and the output goes OFF Automatic Restart When the supply voltage recovers to a value higher than 85 of the rated value operations resumes automatically Duration of power interrupt sneer 10 me 2 ms ae Below 85 of rated voltage Normal operation gt Operation may stop All outputs go OFF when operations stop The CPM1A may repeat stop start operations if the supply voltage of less than 85 of the rated value gradually goes up or down If this affects the equipment etc provide a protection circuit which shuts off the output if the supply voltage is not above the rated value Time Up to the Start of Operation The time from when the power supply is turned on to when the operation starts varies depending on the operation conditions such as power supply voltage configuration ambient temperature etc The minimum time is approximately 300 ms 3 2 Selecting an Installation Site N Caution The CPM1A is resistant to harsh conditions and highly reliable but installing the PC in a favorable site will maximize its reliability and operating lifetime Be sure to install the CPM1A correctly as outlined in this manua
167. pulation in program ming i e a work space in memory A large portion of the IR area is always reserved for work words Parts of other areas not required for special purposes may also be used as work words A switch used to write protect the contents of a storage device e g a floppy disk If the hole on the upper left of a floppy disk is open the information on this floppy disk cannot be altered A state in which the contents of a storage device can be read but cannot be altered Numbers 1 1 Host Link 11 connections 58 1 1 NT Link 14 connections 62 1 1 PC Link 3 13 connections 61 1 N Host Link 12 connections 59 A Adapters list of communications adapters 13 Analog I O Unit standard model 123 analog setting function 2 4 analog volume controls 4 location 27 ASCII converting displays Programming Console 97 atmosphere 18 B binary data modifying Programming Console 94 bit status force set reset Programming Console 96 bits searching Programming Console 84 buzzer operation Programming Console 79 C cabinet installation precautions 36 Programming Console installation 74 characteristics 18 check levels program checks 111 checking program syntax Programming Console 86 circuit configuration inputs 21 outputs relay 22 23 24 clearing memory areas Programming Console 78 communication errors 109 communications adapters list 13 communications ad
168. pulse clock pulse bit common data communications cable comparison instruction 132 An operand that is used to designate the bit or bits of a word to be used by an instruction A number that indicates the location of a bit within a word Bit 00 is the rightmost least significant bit bit 15 is the leftmost most significant bit An instruction that is used to control the status of an individual bit as opposed to the status of an entire word See logic block and instruction block A PC that is constructed from individual components or building blocks With building block PCs there is no one Unit that is independently identifiable as a PC The PC is rather a functional assembly of Units A communications path used to pass data between any of the Units connected to it The line leading down the left and sometimes right side of a ladder diagram Instruction execution proceeds down the bus bar which is the starting point for all instruction lines A unit of data equivalent to 8 bits i e half a word A process by which instruction execution shifts from the main program to a sub routine The subroutine may be called by an instruction or by an interrupt A flag that is used with arithmetic operations to hold a carry from an addition or multiplication operation or to indicate that the result is negative in a subtraction operation The carry flag is also used with certain types of shift operations A device that
169. r Connects to the CPU Unit s Peripheral Port 3 RS 422 Port Connects to the Host Link network 31 SECTION 3 Installation and Wiring This section provides information on installing and wiring a CPM1A PC Be sure to follow the directions and precautions in this section when installing the CPM1A in a panel or cabinet wiring the power supply or wiring I O 3 1 Design Precautions 24 veda ele OSS bea wee A a eas 34 3 1 1 Power Supply Wiring 0 0 cc eee tenes 34 3 1 2 Interlock and Limit Circuits 0 00 eee 34 3 1 3 Power Supply Voltage 0 0 0 cece ee ene 34 3 1 4 CPMIA Power Interruptions 00 eee eee eee eee 34 3 2 Selecting an Installation Site 0 0 ec eee eee ee 35 3 2 1 Installation Site Conditions 00 0 eee eee eee 35 3 2 2 Panel Cabinet Installation 0 0 ee eee 36 3 3 Installing the CPMUVA ssi ons csi sa sie bose a a Rios EN we Oa eau eee 37 3235 lt CPMIA Orientation s siso amer pra nti eth ais 6 eee bean ae eek oe OEE 37 3 3 2 CPMIA Installation se a cee eee 37 3 3 3 Connecting an Expansion I O Unit 00 0 0 39 3 4 Wiring and Connections 0 0 eect eens 40 3 4 1 General Precautions for Wiring 0 0 eee eee eee eee 40 3 42 Ground WINNE sienio aaae heed bed Beh E ee SEES ORR Oe ee eae E 42 3 4 3 Power Supply Wiring 2 2 cece tenes 42 3 424 Input Wiring esto eiee es Fs a ies heel ee Soe Bala ees gs 45 3 4 5 O
170. r occurs during PC operation Buzzer operation for errors is not affected by this setting This operation is possible in any mode RUN MONITOR PROGRAM 79 Programming Console Operations Section 4 3 Key Sequence 1 2 3 Follow the procedure below to turn the key input buzzer on and off 1 Press the CLR SHIFT and then the CLR Key to bring up the mode display In this case the PC is in PROGRAM mode and the buzzer is ON lt MONITOR gt BZ CLR SHIFT CLR 2 Press the SHIFT and then the 1 Key to turn off the buzzer lt MONITOR gt gt SHIFT 4 The buzzer will not sound when BZ is not displayed 3 Press the SHIFT and then the 1 Key again to turn the buzzer back ON lt MONITOR gt BZ SHIFT 4 4 3 5 Setting and Reading a Program Memory Address and Monitoring 1 O Bit Status 1 2 3 80 This operation is used to display the specified program memory address and is possible in any mode In the RUN or MONITOR mode the I O bit status of bits in the program will be displayed RUN MONITOR PROGRAM When inputting a program for the first time it is generally written to Program Memory starting from address 000 Because this address appears when the display is cleared it is not necessary to specify it When inputting a program starting from other than 000 or to read or modify a program that already exists in memory the desired address must be d
171. re dedicated programming devices such as Programming Consoles and there are non dedicated devices such as a host computer Programmable read only memory a type of ROM into which the program or data may be written after manufacture by a customer but which is fixed from that time on A message or symbol that appears on a display to request input from the opera tor The parameters and procedures that are standardized to enable two devices to communicate or to enable a programmer or operator to communicate with a device See present value Random access memory a data storage media RAM will not retain data when power is disconnected An acronym for reliability assurance safety A memory area from which the user can read status but to which data cannot be written The process of updating output status sent to external devices so that it agrees with the status of output bits held in memory and of updating input bits in memory so that they agree with the status of inputs from external devices The forerunner of PCs In relay based control groups of relays are intercon nected to form control circuits In a PC these are replaced by programmable cir cuits A bit that is not available for user application A word in memory that is reserved for a special purpose and cannot be accessed by the user The process of turning a bit or signal OFF or of changing the present value of a timer or counter to its set value or to zero
172. rocess in which changes in the contents of specific memory locations are recorded during program execution A bit whose status has been temporarily made ineffective Covering an interrupt signal so that the interrupt is not effective until the mask is removed A unit of storage equal to one million bytes Any of the areas in the PC used to hold data or programs A number assigned to a message generated with the MESSAGE instruction A form of a ladder diagram program that consists of a sequential list of the instructions without using a ladder diagram A mode of PC operation in which normal program execution is possible and which allows modification of data held in memory Used for monitoring or debug ging the PC See leftmost bit word An input that is normally closed i e the input signal is considered to be present when the circuit connected to the input opens A delay set for a data trace in which recording data begins before the trace signal by a specified amount Programming one loop within another loop programming a call to a subroutine within another subroutine or programming one jump within another An input that is normally open i e the input signal is considered to be present when the circuit connected to the input closes Disturbances in signals caused by electrical noise 139 Glossary non fatal error normal condition normally closed condition normally open condition NOT OFF
173. rs or delete one of the subroutines If the displayed address is that of RET 93 RET 93 has not been used properly Check requirements for RET 93 and correct the program COIL DUPL The same bit is being controlled i e turned ON and or OFF by more than one instruction e g OUT OUT NOT DIFU 13 DIFD 14 KEEP 11 SFT 10 Although this is allowed for certain instructions check instruction requirements to confirm that the program is correct or rewrite the program so that each bit is controlled by only one instruction JMP UNDEFD JME 05 has been used with no JMP 04 with the same jump number Add a JMP 04 with the same number or delete the JME 05 that is not being used SBS UNDEFD A subroutine exists that is not called by SBS 91 Program a subroutine call in the proper place or delete the subroutine if it is not required Troubleshooting Flowcharts Section 5 6 5 6 Troubleshooting Flowcharts Use the following flowcharts to troubleshoot errors that occur during operation Main Check PWR indicator lit gt N Yes N RUN indicator lit 2 Yes ERR ALM indicator No flashing Yes Is O sequence No normal Yes No Operating environment nor mal Yes Replace the CPU Unit Operation stopped Check for fatal errors See page 115 Check power supply See page 114 Check for non fatal errors See page 116 Check I O See page 117
174. sibility of voltage drops and the allowable current be sure to use thick power lines Twist the wires The cross sectional area of each wire must be 1 25 mm2 min oa AC power Breaker supply Note 1 Before connecting the power supply make sure that the CPU Unit requires an AC power supply and not a DC power supply The CPU Unit s internal circuitry will be damaged if AC power is mistakenly supplied to a CPU Unit that requires a DC power supply 2 The power supply input terminals are at the top of the CPU Unit the termi nals at the bottom of the CPU Unit output 24 VDC power for external de vices The CPU Unit s internal circuitry will be damaged if AC power is mis takenly supplied to a CPU Unit s power supply output terminals Crimp Connectors Z N Caution Always use crimp connectors for the CPM1A s power lines Do not connect bare stranded wires directly to terminals Bare stranded wires connected directly to the terminal can cause a fire Use M3 terminal screws Connect a crimp connector with a ring terminal to each terminal screw Ring terminal j 6 2 mm max O I N Caution Tighten the terminal block screws of the AC Power Supply to the torque of 0 5 N e m Loose screws may result in burning or malfunction 24 VDC Power Supply Use a DC power supply with sufficient capacity and low ripple For a DC power supply used for the transistor output use a power supply with double insulation or rein
175. sks 2HD and CDROM WS01 CPTB1 E 15 Revised Specifications Section 1 3 1 3 Revised Specifications The following table shows the changes that have been made in product specifi cations beginning with lots produced in January 1998 December 1997 for some Input indicator operation when an error occurs models Previous specifications The input indicators will maintain the current status and will not change with the status of the input signal when a memory error no END instruction error or system error occurs New specifications The input indicators will change with the status of the input signal when a memory error no END instruction error or system error occurs Relevant pages Item 8 Input Indicators on page 27 Memory holding operation of built in capacitor If the power remains OFF for a period exceeding the data backup period the capacitor will not be able to back up data and the status of the data backed up by the capacitor Read write DM area Error log area HR area and Counter area will become unstable If the power remains OFF for a period exceeding the data backup period AR 1314 will turn ON to indicate that the capacitor can no longer back up data and the data backed up by the capacitor Read write DM area Error log area HR area and Counter area will be cleared The PC Setup setting in DM 6604 can be set to create a fatal error and thus stop the system w
176. t for word 001 or later Word 000 Word 001 or later Set value 1to1 5ms 0 1 to 0 3 ms 2 to 2 5 ms 0 7 to 1 5 ms 4 to 4 5 ms 1 5 to 2 5 ms 8 to 8 5 ms 3 to 4 5 ms 16 to 16 5 ms 6 to 9 ms 32 to 32 5 ms 12 to 18 ms 64 to 64 5 ms 24 to 35 ms 128 to 128 5 ms 50 to 70 ms The input response time of the CPM1A is obtained with the following 2 ms max hardware performance input time constant see above table cycle time The CPM1A 10CDR nals and the CPM1A 20CDR 10CDT D 10CDT1 D PCs have 2 interrupt input termi 30CDT D 30CDT1 D and CPM1A 40CDR 4 interrupt input terminals There are two modes for input interrupts input inter rupt mode and counter mode 20CDT D 20CDT1 D CPM1A 30CDR L 40CDT D 40CDT1 D PCs have 1 When an interrupt occurs in Input Interrupt Mode the main program is inter rupted and the interrupt program is executed immediately regardless of the cycle time 2 In Counter Mode external input signals are counted at high speed up to 1 kHz and an interrupt is generated each time the count reaches the set value When an interrupt occurs the main program is interrupted and the interrupt program is executed The set value can be set from 0 to 65 535 CPMIA Features and Functions Section 1 1 The following diagram shows the program execution when an interrupt occurs Main program
177. t range can be set to 0 to 10 VDC 10 to 10 VDC or 4 to 20 mA with a resolution of 1 256 The CPM1A PCs are compatible with the Host Link which allows communica tions with personal computers The CPM1A using the Host Link can also com municate with Programmable Terminal using host link commands An RS 232C Adapter is used for 1 1 communications and an RS 422 Adapter is used for 1 N communications A data link can be created with a data area in another CPM1A CQM1 CPM1 SRM1 or C200HS or C200HX HE HG PC An RS 232C Adapter is used to make the 1 1 connection High speed operations can be achieved by providing a direct access by con necting the CPM1A to the OMRON Programmable Terminal through the NT Link Interface An RS 232C Adapter is used for this connection Up to 3 CompoBus S 1 O Link Units can be connected to make the CPM1A a Slave Device in a CompoBus S Network The I O Link Unit has 8 input bits inter nal and 8 output bits internal The CompoBus S Network provides distributed CPU control based on a PC compact PC configuration which is an improvement on the earlier distributed I O control based on a PC remote I O configuration The distributed CPU control makes equipment modular so designs can be standardized special needs can be addressed and modules can be replaced easily in the event of a breakdown CompoBus S Master Unit or SRM1 CompoBus S Master Control Unit CPM1A Slave fol a Master
178. tartup mode RUN mode if no Programming Device determined by the is connected PROGRAM mode if mode switch setting another Programming Device is connected The startup mode is the same as the operating mode before power was interrupted PROGRAM mode MONITOR mode RUN mode Note The default setting is 0000 If a Programming Console is not connected the PC will automatically enter RUN mode Be sure that it is safe for the PC to operate before turning on the PC without a Programming Console connected 4 2 3 Connecting the Programming Console Connect the Programming Console s connecting cable to the CPM1A s periph eral port as shown below Panel Installation The C200H PRO27 E Programming Console can be installed in a control panel as shown in the following diagram The C200H ATT01 Mounting Bracket is sold separately Mounting hole dimensions Mounting Bracket DIN43700 standards HF t Two screws y t 1867 gy oe Panel thickness 1 0 to 3 2 mm le 92 9 74 Using a Programming Console Section 4 2 Allow at least 80 mm for the cable connector above the Programming Console At least 80 mm is required Either connector may be used AAA SAN SUES EERUERRREBS EDEL DRANRAN About 70 mm is required 4 2 4 Preparation for Operation Z N Caution 1 2 3 This section describes the procedures required to begin Programming Console operation whe
179. terminals on I O Units I O devices may be either part of the Control System if they function to help control other devices or they may be part of the controlled system An interrupt generated by a signal from I O The place at which an input signal enters the PC System or at which an output signal leaves the PC System In physical terms I O points correspond to termi nals or connector pins on a Unit in terms of programming an I O points corre spond to I O bits in the IR area The process of updating output status sent to external devices so that it agrees with the status of output bits held in memory and of updating input bits in memory so that they agree with the status of inputs from external devices The time required for an output signal to be sent from the PC in response to an input signal received from an external device The Units in a PC that are physically connected to I O devices to input and output signals I O Units include Input Units and Output Units each of which is available in a range of specifications A word in the IR area that is allocated to a Unit in the PC System and is used to hold I O status for that Unit A computer that has similar architecture to that is logically compatible with and that can run software designed for an IBM PC AT computer Increasing a numeric value usually by 1 An address whose contents indicates another address The contents of the second address will be used as the actual op
180. the machine or device in which the CPM1A PC is used complies with EC directives the PC must be installed as follows 1 The CPM1A PC must be installed within a control panel 2 Reinforced insulation or double insulation must be used for the DC power supplies used for the communications and I O power supplies 3 CPM1A PCs complying with EC Directives also conform to the Common Emission Standard EN50081 2 Radiated emission characteristics 10 m regulations may vary depending on the configuration of the control panel used other devices connected to the control panel wiring and other condi tions You must therefore confirm that the overall machine or equipment complies with EC Directives 4 The CPM1A with relay output does not conform to the EC Directives For devices for use in the EC use the CPM1 which meets the CE marking requirements Further information is available at any of the OMRON offices or OMRON sales representatives listed on the inside back cover of this manual 6 4 CPM1A MAD0O1 Conformance to EMC Directives Immunity testing conditions when using the current I O of the CPM1A MADO1 are as follows e Total accuracy 10 1 e Insert the following core in each line as shown below Recommended core 2643 002402 Manufacturer Fair Rite Products Corp xvii SECTION 1 Introduction This section describes the CPM1A s special features and functions and shows the possible system configurations Refer to the Progr
181. the program until all errors have been corrected 4 4 5 Test Run in MONITOR Mode Switch the CPM1A in MONITOR mode and check the operation of the program 1 2 3 1 Set the Programming Console s mode switch to MONITOR mode MONITOR lt MONITOR gt BZ ee 2 Press the CLR Key to bring up the initial display 00000 CLR 3 Force set the start input bit IR 00000 from the Programming Console to start the program gt 00000 HF LD 00000 00000 00000 The cursor in the lower left corner of the display indicates that the force set is in progress The bit will remain ON as long as the Set Key is held down 4 The output indicator for output IR 01000 will flash ten times if the program is operating correctly The indicator should go OFF after ten one second flashes There is a mistake in the program if the output indicator doesn t flash In this case check the program and force set reset bits to check operation SET 104 SECTION 5 Test Runs and Error Processing This section describes procedures for test runs of CPM1A operation self diagnosis functions and error processing to identify and correct the hardware and software errors that can occur during PC operation 5 1 Initial System Checks and Test Run Procedure 00 0 0 0 cece eee eee ee 106 5 1 1 Initial System Checks 0 cee eee 106 5 1 2 CPMIA Test Run Procedure 0 0 00 cee
182. tify the error eliminate its cause and clear the error Follow the Memory Error Check flowchart if a memory error has occurred Switch to RUN or MONITOR mode Is the RUN indi cator lit em Replace the CPU Unit 115 Troubleshooting Flowcharts Section 5 6 Non fatal Error Check ERR ALM indicator flashing Determine the cause of the error with a Peripheral Device Is a non fatal error indicated Identify the error eliminate its cause and clear the error Is the ERR ALM indi cator flashing Not lit Replace the CPU Unit 116 Troubleshooting Flowcharts Section 5 6 O Check The I O check flowchart is based on the following ladder diagram section LS1 LS2 00002 00003 SOL1 01003 SOL1 malfunction Malfunction of SOL1 Is the IR 01003 out put indicator operat ing normally Check the voltage at the Wire correctly Correct the short cir Monitor the ON OFF IR 01003 terminals cuit or limit the con status of IR 01003 nected load to the with a Peripheral specification range Device Operation Is output wiring porat K 7 Operation correct O K To next page Has the external power supply shorted or overloaded Disconnect the external wires and check the conductivity of each wire Operation O K Replace the CPU Unit eae output device or Expansion I O Unit r with the problem 117 Troubleshoot
183. tion will stop and all outputs from the PC will be turned OFF when any of these errors have occurred CPM1A operation can t be restarted until the PC is turned off and then on again or a Peripheral Device is used to switch the PC to PROGRAM mode and clear the fatal error All CPU Unit indicators will be OFF for the power interruption error For all other fatal operating errors the POWER and ERR ALM indicators will be lit The RUN indicator will be OFF Z N WARNING The PC will turn OFF all outputs when its self diagnosis function detects any error or when a severe failure alarm FALS instruction is executed External safety measures must be provided to ensure safety in the system Not providing proper safety measures may result in serious accidents 109 Self diagnosis Functions Section 5 3 Message Meaning and appropriate response Power interruption Power has been interrupted for at least 10 ms 2 ms for DC power types Check no message power supply voltage and power lines Try to power up again MEMORY ERR AR 1308 ON An unspecified bit area exists in the user program Check the program and correct errors AR 1309 ON An error has occurred in reading or writing flash memory Replace the CPU Unit AR 1310 ON A checksum error has occurred in read only DM DM 6144 to DM 6599 Check and correct the settings in the read only DM area AR 1311 ON A checksum error has occurred in the PC Setup Initialize all of the PC Setup a
184. to 3 4 Wiring and Connections for details Dustproof label Has the dustproof label been removed Note 1 Always clear memory before beginning to program the CPM1A Although memory is cleared before the CPU Unit is shipped except for bits with spe cific functions AR 1314 which turns ON when the internal capacitor cannot back up memory may have turned ON during shipment 2 If the CPM1A will be turned off for periods exceeding the data backup period of the internal capacitor design the system so that it will not be influenced if data in the DM HR and CNT areas is cleared when power is turned off 3 Either switch the CPM1A to RUN or MONITOR mode or turn off and on power to the CPM1A after changing from a Programming Device any data that is backed up in flash memory This data includes the user program read only DM area DM 6144 to DM 6599 and the PC Setup DM 6600 to DM 6655 5 1 2 CPM1A Test Run Procedure 1 2 3 1 Power Supply Application a Check the CPM1A s power supply voltage and terminal connections b Check the I O devices power supply voltage and terminal connections c Turn on the power supply and check that the PWR indicator lights d Use a Peripheral Device to set the CPM1A to PROGRAM mode 2 I O Wiring Checks a With the CPM1A in PROGRAM mode check the output wiring by turning on the output bits with the force set and force reset operations Refer to 4 3 23 Force Set Reset for details
185. ts This section provides the technical specifications of the Units that go together to create a CPM1A PC and describes the main components of the Units 2 1 2 2 Specifications a tak wie nia ee ete a oe ee Siow boas Pin ale G 2 1 1 General Specifications cs cec 0 0 ce cece eee 221 2 Characteristics gt sossa Soe HE lat ae R Peleg we NE Re wea 2 153 VO Specifications sse ee ate ie ok We eae HOA Re A A eo 2 1 4 Communications Adapter Specifications 0 0 eee eee ee eee Unit Component sopars cA tered etna Gaia elie at wat eomne idee otek 2 2 1 CPU Unit Components oes cise coed ein es Ga eh ee ee ee es 2 2 2 Expansion I O Unit Components 0 0 cee eee eee 2 2 3 Analog I O Unit Components 0 00 eee 2 2 4 CompoBus S I O Link Unit Components 0 000000 0005 2 2 5 Communications Adapter Components 0 0 00 02 eee ee eee 18 18 18 21 24 25 25 27 28 29 30 17 Specifications Section 2 1 2 1 Specifications 2 1 1 General Specifications CPM1A 10CDR CPM1A 20CDR CPM1A 30CDR CPM1A 40CDR CPM1A 10CDT D CPM1A 20CDT D CPM1A 30CDT D CPM1A 40CDT D CPM1A 10CDT1 D CPM1A 20CDT1 D CPM1A 30CDT1 D CPM1A 40CDT1 D Supply voltage AC type 100 to 240 VAC 50 60 Hz DC type 24 VDC Operating AC type 85 to 264 VAC voltage range DC type 20 4 to 26 4 VDC Power AC type 30 VA max 60 VA max consumption DC type 6 W max 20 W max Inr
186. ts is numerically equivalent to one hexadecimal digit A computer that is used to transfer data to or receive data from a PC in a Host Link system The host computer is used for data management and overall sys tem control Host computers are generally small personal or business comput ers An interface that allows communications with a host computer An interface connecting a PC to a host computer to enable monitoring or pro gram control from the host computer A memory area that preserves bit status during power interrupts and used as work bits in programming A bit in memory used to hold I O status Input bits reflect the status of input termi nals output bits hold the status for output terminals Glossary I O capacity O delay O device I O interrupt I O point I O refreshing I O response time VO Unit 1 0 word IBM PC AT or compatible increment indirect address initialization error initialize input input bit input device input point input signal install The number of inputs and outputs that a PC is able to handle This number ranges from around one hundred for smaller PCs to two thousand for the largest ones The delay in time from when a signal is sent to an output to when the status of the output is actually in effect or the delay in time from when the status of an input changes until the signal indicating the change in the status is received A device connected to the I O
187. tware IBM PC AT or compatible CPM1A CPU Unit PWR DHEAN FAL mean sme camo Byewac Name Model number CQM1 Programming Console The Connecting Cable is included CQM1 PROO01 E C200H HS and C200HX HE HG Programming Console C200H PRO27 E C200H series Connecting Cables Cable length 2 m C200H CN222 Cable length 4 m C200H CN422 An IBM PC AT or compatible personal computer running SSS or the SYSMAC CPT Support Software can be connected to the CPM1A as shown in the follow ing diagram Refer to 3 4 7 Host Link Connections for a diagram showing the standard wiring for the RS 232C cable Any version of the Support Software may be used Refer to 4 7 Support Soft ware Capabilities for further details on installing and using Support Software RS 232C Adapter C RS 232C Cable CQM1 CIF02 SSS ol SYSMAC CPT RS 232C Adapter CPM1A CPU Unit PWR DHEAN FAL omron sme ceo Syewac Converts to Peripheral Port format level communications Model number CPM1 CIFO1 Connecting Cable Used to connect IBM PC AT or compatible computers Length 3 3 m CQM1 CIF02 SYSMAC Support Software For IBM PC AT or compatible computers 3 5 disks 2HD C500 ZL3AT1 E SYSMAC CPT Support Software For IBM PC AT or compatible computers 3 5 di
188. u n e a E eee een eee 67 4 1 4 Online Operations 0 0 cece eee ee 69 4 1 5 Offline and Online Operations 0 00 00 70 4 2 Using a Programming Console 0 0 eee eee 71 4 2 1 Compatible Programming Consoles essuusuruuurrrr eee eee eee 71 4 2 2 Changing the CPM1A s Mode with the Mode Switch 0 73 4 2 3 Connecting the Programming Console 0 0 00 errereen 74 4 2 4 Preparation for Operation 0 cece eee 75 4 2 5 Entering the Password 0 0 0 eee cee eens 75 4 3 Programming Console Operations 0 eee cee eee ene 77 4 3 OVERVIEW esse pies Se eee eas ek ont vedas See L ee AES SARS ee Stel oes 77 4 3 2 Clearing Memory 63 65 pee oe eho pes 4 E e eS 78 4 3 3 Reading Clearing Error Messages 0 000 c eee ee eee 79 4 3 4 Buzzer Operation ss sss se ga iia R a TA Sle Re ane EERE AR R 79 4 3 5 Setting and Reading a Program Memory Address and Monitoring I O Bit Status 80 4 3 6 Entering or Editing Programs 00 0 ee eee 81 4 3 7 Instruction Search 0 0 eee E eae 84 4 3 8 Bit Operand Search 0 cece eee 84 4 3 9 Inserting and Deleting Instructions 0 0 00 eee eee eee eee 85 4 3 10 Checking the Program 0 0 cece eee 86 4 3 11 Bit Digit Word Monitor 0 0 0 cece eee eens 87 4 3 12 Differentiation Monitor lt s seoses 0 ec eee eee 89 43 13 Binary Monitor srian eee ata oe h
189. uction etc A signal sent from the PC to effect the operation of the controlled system All of the hardware and software components used to control other devices A Control System includes the PC System the PC programs and all I O devices that are used to control or obtain feedback from the controlled system The devices that are being controlled by a PC System The signal counted by a counter A dedicated group of digits or words in memory used to count the number of times a specific process has occurred or a location in memory accessed through a TIM CNT bit and used to count the number of times the status of a bit or an execution condition has changed from OFF to ON See central processing unit An acronym for clear to send a signal used in communications between elec tronic devices to indicate that the receiver is ready to accept incoming data See Carry Flag One unit of processing performed by the CPU Unit including ladder program execution peripheral servicing I O refreshing etc The time required to complete one cycle of CPU Unit processing See scheduled interrupt An area in the PC s memory that is designed to hold a specific type of data The highest address available within a data area When designating an operand that requires multiple words it is necessary to ensure that the highest address in the data area is not exceeded A floppy disk used to same user programs DM area contents comments and other us
190. uction currently being executed The cycle used to execute all processes required by the CPU Unit including pro gram execution I O refreshing peripheral servicing etc The time required for the CPU Unit to execute either an individual instruction or an entire program A counter created in a program by using two or more count instructions in suc cession Such a counter is capable of counting higher than any of the standard counters provided by the individual instructions A timer created in a program by using two or more timers in succession Such a timer is capable of timing longer than any of the standard timers provided by the individual instructions 135 Glossary FA factory computer FAL error FALS error fatal error FCS flag flicker bit floating point decimal force reset force set forced status frame checksum function code hardware error header code hexadecimal host computer host interface host link HR area I O bit 136 Factory automation A general purpose computer usually quite similar to a business computer that is used in automated factory control An error generated from the user program by execution of an FAL 06 instruc tion An error generated from the user program by execution of an FALS 07 instruc tion or an error generated by the system An error that stops PC operation and requires correction before operation can continue See frame che
191. us S I O Link can be used to create an I O link remote I O of 8 input points and 8 output points with a CompoBus S Master Unit or SRM1 PC The connection is made through a CompoBus S I O Link Unit From the standpoint of the CPM1A CPU Unit the area allocated to the Compo Bus S I O Link Unit can be treated just like the area allocated to an Expansion I O Unit The difference is that the bits are not actual I O points but I O bits in the Master Unit CompoBus S Master Unit or SRM1 PC CPM1A CPU Unit CompoBus S I O Link Unit C200HX HG HE PC Slave Cables Use special flat cable or VCTF cable to connect the nodes in the CompoBus S I O Link Special flat cables and VCTF cables cannot be combined in the same system Name Specifications Flat cable 4 core flat cable 0 75 mm2 VCTF cable 2 core x 0 75 mm2 63 SECTION 4 Using Peripheral Devices This section outlines the operations possible with the SYSMAC Support Software SSS and the Programming Consoles Actual SSS operating procedures are provided in the SSS Operation Manuals Basics and C series PCs Programming Con sole connection and operating procedures are provided in this section 4 1 Support Software Capabilities 0 2 0 ee eee tenes 66 All A SSS System Setup a3 she oa ewes cae soba es Lees Kee Maes Sore ene 66 4 1 2 CPMIA Restrictions and Precautions 2 0 0 eee eee eee 66 4 1 3 Offline Operations sere
192. ush current 30 A max 60 A max External power Supply voltage 24 VDC supply AC type only Output capacity 200 mA 300 mA see note Insulation resistance 20 MQ min at 500 VDC between the external AC terminals and protective earth terminals Dielectric strength 2 300 VAC 50 60 Hz for 1 min between the external AC and protective earth terminals leakage current 10 mA max Noise immunity 1 500 Vp p pulse width 0 1 to 1 us rise time 1 ns via noise simulation Vibration resistance 10 to 57 Hz 0 075 mm amplitude 57 to 150 Hz acceleration 9 8 m s2 in X Y and Z directions for 80 minutes each Time coefficient 8 minutes x coefficient factor 10 total time 80 minutes Shock resistance 147 m s three times each in X Y and Z directions Ambient temperature Operating 0 to 55 C Storage 20 to 75 C Humidity 10 to 90 with no condensation Atmosphere Must be free from corrosive gas Terminal screw size M3 Grounding Less than 100 Q Power interrupt time AC type 10 ms min DC type 2 ms min A power interruption occurs if power falls below 85 of the rated voltage for longer than the power interrupt time CPU Unit AC type 400 g max 500 g max 600 g max 700 g max weight DC type 300 g max 400 g max 500 g max 600 g max Expansion I O Unit weight 300 g max Note Use the external power supply as the service power
193. ust collected None Visual inspection I O power supply Is the voltage fluctuation measured at the I O terminal within the standard range Each I O must conform to Tester the specifications Installation status Are all units securely installed Nothing is loose Positive screwdriver Are all connection cables and connectors inserted completely and locked Nothing is loose Visual inspection Are any of the external wiring screws loose Nothing is loose Positive screwdriver Are any of the external wiring cables frayed No external abnormalities Visual inspection Product service life Contact output relay Electrical Resistance load 300 000 operations Inductive load 100 000 operations Mechanical 10 000 000 operations Note Power supply voltage variation range Power supply Allowable voltage fluctuation range 100 to 120 VAC 85 to 132 VAC 200 to 240 VAC 170 to 264 VAC 24 VDC 20 4 to 26 4 VDC 121 Handling Precautions ssi OSS CS ection 5 8 5 8 Handling Precautions e Turn the power OFF before replacing the Unit Note Before restarting operation transfer the contents of the DM and HR areas to the CPU Unit that was changed and then start operation e If a Unit is found to be faulty and is replaced check the Unit again to ensure there is no error e When returning a faulty Unit for repair make a detailed note of the Unit s mal
194. ut 1 word CompoBus S I O Link Unit 8 bits 8 bits 8 inputs and 8 outputs Inputs from the Outputs to the Master Master CPM1A SRT21 1 2 3 Host Link Communications Host Link communications which allows up to 32 OMRON PCs to be controlled from a host computer The computer PC connections can be made connectors such as RS 232C and RS 422 Adapters One to one Communications The following diagram shows the possible methods for a 1 1 connection between a CPM1A and an IBM PC AT or compatible computer 232C A R923920 Adapter CPM1A CPU Unit IBM PC AT or compatible Do RS 232C Cable PWR DHEAN FAL omron ome camo Byewac CQM1 CIF02 11 System Configuration Section 1 2 Connecting to a The following diagram shows the possible methods for a connection between a Programmable Terminal CPM1A PC and an OMRON Programmable Terminal a operator interface device MRON P le Terminal OMRON Programmable Termina RS 232C Adapter CPM1A CPU Unit RS 232C Cable PWR DHEAN ALM omron sme oa Byewac One to N Communications The following diagram shows how to connect up to 32 CPM1A PCs to an IBM PC AT or compatible computer IBM PC AT or compatible RS 422 CPM1A CPU Units RS 232C Cable Adapters RS 422 Cable F amp I 3G2A9 AL004 E Link Adapter
195. utput WINE oo od yee oid dbo haat ea ed acy 50 3 4 6 Peripheral Device Connection 0 0 0 cece eee eee ee 58 3 4 7 Hostink Connections a icssce a Be se os FASS ete ee MR Reba ee be 58 3 4 8 One to one PC Link Connections 0 00 cece eee eee 6l 3 4 9 One to one NT Link Connections sessusussur erreneren eee eee ee 62 3 4 10 CompoBus S I O Link Connections 0 0 cece eee eee eee 63 33 Design Precautions Section 3 1 3 1 Design Precautions Observe the following precautions when designing a system incorporating a CPMI1A PC 3 1 1 Power Supply Wiring Separate the power supply wiring from the control system CPM1A system and DC I O system wiring Separate the control circuits that supply power to the main Unit from the main circuits using dedicated circuit protectors and fuses 3 1 2 Interlock and Limit Circuits N WARNING Emergency stop circuits interlock circuits limit circuits and similar safety measures must be provided in external control circuits i e not in the Programmable Controller to ensure safety in the system if an abnormality occurs due to malfunction of the PC or another external factor affecting the PC operation Not providing proper safety measures may result in serious accidents Construct an external interlock circuit if CPM1A outputs are used to perform reciprocal operations such as controlling the forward and reverse operation of a motor or if incorrect PC op
196. ze 18 Termination Resistance Switch RS 422 Adapter 31 test run example 104 procedure 106 timers changing SV Programming Console 92 example of inputting 102 troubleshooting 113 fatal errors 115 T O errors 117 non fatal errors 116 operating conditions 119 power supply 114 120 U unsigned decimal data modifying Programming Console 96 monitoring 91 up down mode 8 V vibration resistance 18 voltage operating voltage range 18 supply voltage 18 voltage output connecting 48 W weight CPU Unit 18 Expansion I O Unit 18 wiring 40 power supply 42 Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual Cat No W317 E1 4 L Revision code The following table outlines the changes made to the manual during each revision Page numbers refer to the previous version Revision code April 1997 Revised content Original production July 1997 Corrections and addition of supplementary explanation CPU Unit model numbers changed throughout the manual Page xiii Minor change to AC Power Supply Unit precaution Page xv Changes made to crimp terminal wiring and forced set reset precautions Page 2 Information on sink type and source type transistor output models added Pulse output function information added Page 3 Information added to the note Table in 1 1 2 I O Terminal and IR Bit Allocation changed to reflect th

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