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Omron CPM1A User's Manual

1. 21mm peli 8 el T I ba ty l 81 ul CPU Unit 1100 mm PREE peh ee pe ai N POE 4 Expansion Unit or Communications A s 10 to 10 to Expansion I O Unit Adapter 15mm 15mm DIN Track Installation The CPM1A can be installed on a 35 mm DIN Track DIN Track PFP 100N 1 m End Plates PFP M PFP 50N 50 cm PFP 100N2 1 m 40 Installing the CPMIA S CS ction 3 3 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 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 41 Installing the CPMI1A Section 3 3 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 ge 2 C Ci a a a wa a ae Re 3 Rep
2. 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 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 startup mode RUN mode if no Programming Device determined by the is connected PROGRAM mode if mode switch setting another Programming Device is connected
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 MONITOR PROGRAM 1 Monitor the word that is to be used for decimal monitor with sign During mul tiple address monitoring the leftmost word will be converted Multiple address monitor 2 Press the SHIFT and TR Keys to display the leftmost word as signed deci mal 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 4 3 16 Unsigned Decimal Monitor 94 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 MONITOR PROGRAM 1 Monitor the word that is to be used for decimal monitor without sign During multiple address monitoring the le
4. CQM1 CIF02 12 System Configuration Section 1 2 Connecting to a f 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 Terminal RS 232C Adapter CPM1A CPU Unit RS 232C Cable de pwn wenn seam OMRON Sin Sa BYEMAC 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 ayanters RS 422 Cable E 3G2A9 AL004 E Link Adapter OMRON CPM1A PCs The maximum cable length of RS 422 should be 500 m a 32 PCs max 13 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 CIF01 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 C20
5. 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 aodu 88 Programming Console Operations Section 4 3 3 Press the DEL Key DEL 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 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 Corrected Program Address instruction Operands 00100 00101 00105 00104 P _ 01000 00201 00102 AND ENDET ENDO Sd 4 3 10 Checking the Program 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 No S o OK 1 2 3 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 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 display
6. 4 Power supply output terminals 6 Output terminals AC power supplies only CPM1A 20CDR 20CDT D 20CDT1 D 20 I O Terminals CPM1A 30CDR 12 Expansion I O Unit connector CPM1A 40CDR 12 Expansion I O Unit connector 28 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 4 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 Indicator 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 Flash
7. 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 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 changes in memory if the rightmost word will not be ine In this case it will not If the CLR ag is oz before the WRITE Key the operation will be cancelled and the 3 word monitor display will return without any changes in data memory 4 3 18 Changing Timer Counter SV 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 95 Programming Console Operations Section 4 3 Inputting a New SV Constant 1 2 3 Incrementing and Decrementing a Constant 1 2 3 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
8. Minimum cycle time set Yes LA Wait until minimum cycle time expires j No Overseeing processes Program execution LA Compute cycle time 1 Refresh input bits and output terminals gt 112 Note Initialization processes include clearing the IR SR and AR areas presetting system timers and checking I O Units 1 Service peripheral port Cycle time processing I O refreshing Service peripheral port Section 5 2 Cycle time J 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 POWER and RUN indicators will remain lit and the ERR ALM indicator will flash Message FAL No Meaning and appropriate response SYS FAIL FAL 01 to 99 An FAL 06 instruction has
9. 24 VDC 10 _150 CPM1A 30CDT1 D Common Common Hat tat pat CoM _06 24 VDC 10 _1 50 CPM1A 40CDT1 D Common Common Common 11 CH 24 VDC 10 _150 Common Common Common Common 57 Wiring and Connections Section 3 4 A Caution Output Wiring Precautions 58 CPM1A 8ET1 24 VDC 10 _150 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 A 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 OUT 9 COO CPM1A E ETEA A Surge protector Relay Output Relay Output Transistor Output Sink Type ype a ie CPM1A Diode T COM Relay Output Trans
10. 24VDC Q 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 Transistor Output Source Type Max switching capacity Specification CPM1A 10CDT1 D 24 VDC 19 _j 50 CPM1A 20CDT1 D 20EDT1 8ET1 0 3 A point see note CPM1A 30CDT1 D CPM1A 40CDT1 D 0 9 A Unit 0 9 A common 0 1 8 A Unit 2 9 A common 7 A Unit 0 9 A common 3 6 A Unit 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 25 A common cannot be replaced by the user Circuit configuration 26 Z Output LED gt Internal Circuits COM Specifications Section 2 1 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 respo
11. A process whereby the system checks its own operation and generates a warn ing or error if an abnormality is discovered 159 Glossary self maintaining 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 160 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 ot
12. Set supply voltage within acceptable limits Is voltage adequate Is PWR indicator lit Are there any loose terminal screws or bro ken wires Yes Tighten screws or replace wires Yes 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 Yes Yes Is PWR indicator lit Replace the CPU End 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 118 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 7 displayed Identify 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 R
13. program until the desired instruction is displayed and press the NOT Key The symbol should be displayed next to the instruction 9 Press the WRITE Key to write the instruction to Program Memory The input display for the first operand will be displayed 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 B A A E SIC Cojo Press the WRITE Key to write the instruction to Program Memory The input display for the second operand will appear WRITE e Writing a Word Address 11 Input the second operand em fe A i Ja ro zra 1 0 G LR i Press the WRITE Key to write the instruction to Program Memory The next program address will be displayed WRITE Note When the default display value is 000 a word address can be input immediately without pressing the Shift and CH Keys 85 Programming Console Operations Section 4 3 12 Input the next instruction ADB III FUN 5 0 Press the WRITE Key to write the instruction to Program Memory WRITE e Writing an Unsigned Decimal Number 13 The first operand is input as an unsigned integer fea aa a a
14. 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 Check power supply See page 118 RUN indicator lit No Operation stopped Check for fatal errors See page 119 RR ALM indicator flashing Check for non fatal errors See page 120 Is I O sequence normal Check I O See page 121 Operating No environment nor mal Check operating environment See page 123 Replace the CPU Unit 117 Troubleshooting Flowcharts Section 5 6 Power Supply Check PWR indicator not lit Is power being supplied Connect power supply Is PWR indicator lit
15. Input the value of the operand from 0 to 65535 p as 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 14 Restore the hexadecimal display Note If an input is made outside of the permissible range a buzzer will sound and the hexadecimal display will not be displayed WRITE 15 The second operand is input as a signed integer CONT SHIFT 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 ir RESET 1 0 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 WRITE 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 WRITE DE 86 Programming Console Operations Section 4 3 4 3 7 Instruction Search This operation is used to find occurrences of the specified instruction in the pro gram and is possible in any mode RUN MONITOR PROGRAM The ON OFF status of any displayed bit will be shown if the PC is in RUN or MONITOR mode 1 2 3 1 Press the CLR Key to brin
16. 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 N m Fork terminal Ring terminal j 6 2 mm max 6 2 mm max ZA l O 62 3 4 8 One to one PC Link Connections A CPM1A can be linked to a CPM1A CQM1 CPM1 CPM2A CPM2C SRM1 V2 C200HS or C200HX HG HE 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 RS 232C Adapter RS 232C Adapter see note CPM1A CPU Unit see note CPM1A CPU Unit Link bits Link bits LR 00 LR 00 WRITE WRITE area READarea READ LR 07 LR 07 LR 08 LR 08 READ READ area WRITE area WRITE LR 15 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 side 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 Sig
17. Relay output Transistor output Sinking Sourcing 12 8 points CPM1A 20EDR CPM1A 20EDT CPM1A 20EDT1 points CPM1A 20EDR1 I O Unit with 8 input points 8 points CPM1A 8ED no outputs I O Unit with 8 output points 8 points CPM1A 8ER CPM1A 8ET CPM1A 8ET1 Expansion Units Analog I O Unit Description Specifications Model number Analog I O Unit 2 analog inputs and 1 analog output CPM1A MAD0O1 a 137 Standard Models Appendix A Temperature Sensor Units Description Specifications Model number Temperature Sensor Unit 2 thermocouple inputs K J CPM1A TSO01 5 4 thermocouple inputs K J CPM1A TS002 2 platinum resistance thermometer inputs CPM1A TS101 Pt100 100 Q JPt100 100 Q 4 platinum resistance thermometer inputs CPM1A TS102 Pt100 100 Q JPt100 100 Q 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 138 Standard Models Peripheral Devices Programming Console Appearance Model Number CQM1 PROO01 E AppendixA Specifications 2 m Connecting Cable attached C200H PRO27 E Hand held w ba
18. 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 P amp Two screws i a 18647 i Panel thickness 1 0 to 3 2 mm le 925 77 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 SISSI SSNST CNNSI SS SITT About 70 mm is required 4 2 4 Preparation for Operation A Caution 1 2 3 This section describes the procedures required to begin Programming Console operation when 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 an
19. 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 69 Support Software Capabilities data memory Go To Page Section 4 1 Description 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 ASCIl 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 70 Write I O Table Edits the I O table in the system work area Check I O Table Checks the contents of the I O table in the system work area Save I O Table Writes t
20. 3 4 5 Output Wiring Relay Output Wiring 52 N WARNING 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 I O Specifications for details e Each common terminal is separated from one another for each group of output terminals 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 Output Configurations CPM1A 10CDR CPM1A 20CDR L CPM1A 20EDR 20EDR1 CPM1A 30CDR CPM1A 40CDR 04 Lo com com com o3 om os com o1 03 06 Common Common Common Common 53 Wiring and Connections Section 3 4 54 CPM1A 8ER 250 VAC 44 24VDC Tt o4 06 250 VAG
21. 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 Overseeing Program VO 3 Overseeing Program processes execution refreshing processes execution refreshing 7 Input signal 00003 Ta IR 00003 One cycle i PC model Input bits Min input pulse width CPM1A 10CDR LI 10CDT D IR 00003 to IR 00004 10CDT1 D CPM1A 20CDR L1 20CDT D IR 00003 to IR 00006 20CDT1 D 30CDR L1 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 Lo ae 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 st
22. CPM1A correctly as outlined in this manual 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 37 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 All
23. Ec CPM1A s OFF voltage V 5 0 V Lo x 5 0 Tx 1g 5 0 kO max W 23 W min The equations above were derived from the following equations Input voltage 24 Input Current lo Input voltage 24 Input Current lo R x O0 OFF voltage E 5 0 R Input voltage 24 Wo E x Input voltage 24 x tolerance 4 Refer to 2 1 3 I O Specifications for details on the values L I 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 a 34 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 T 6 2 mm max I 6 2 mm max O I The recommended wire size for solid wires is 0 4 to 1 2 mm AWG26 to AWG18 51 Wiring and Connections Section 3 4
24. 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 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 Temperature Sensor Unit Components 2 DIP switch 3 Rotary switch 5 Expansion connector MU SSS lesleleslelesien 4 Expansion I O connecting cable 1 Temperature input terminals 1 2 3 1 Temperature Input Terminals Connect to a thermocouple or a platinum resistance thermometer 31 2 DIP Switch Sets the temperature unit C or F and the number of decimal places used ON 1 2 C Number of decimal places used OFF Normal 0 or 1 ON 2 Temperature unit OFF C ON F 3 Rotary Switch Sets the temperature range Set the range in accordance with the specifica tions of the temperature sensor used CPM1A TS001 002 Set value Thermocou
25. O Unit or CompoBus S I O Link Unit Up to 3 Expansion Units can be connected to a CPU Unit 33 2 2 6 Communications Adapter Components RS 232C Adapter oO CIFO1 E 1 Mode Setting Switch 3 RS 232C port RS 232C Port Pin Allocation RS232C FG 1 iG o 6 DCD SD 2 O O 7 DSR O RD 3 0O Y t lt 3 gO EDR RT l 3 S O 9SG 2 Connector CTS5 Se 1 2 3 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 2 Connector Connects to the CPU Unit s Peripheral Port 3 RS 232C Port Connects to the RS 232C cable from the other device such as a personal computer Peripheral Device or Programmable Terminal RS 422 Adapter 34 of crn or 4 1 Termination Resistance Switch RS 422 Port Pin Allocation 3 RS 422 port FG SG RS422 SDB a SDA eur a RDA 2 Connector AON 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 Connector Connects to the CPU Unit s Peripheral Port 3 RS 422 Port Connects t
26. 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 LD Hr WRITE 2 Input the OR condition IR 20000 coooa 3 Input the normally closed AND condition C000 It isn t necessary to input leading zeroes AND NOT CNT 4 Input the OUT instruction IR 20000 C A A A A 2 Inputting the One second Timer 1 2 3 1 Input the normally open condition IR 20000 LD C A A A A 2 Input the normally closed AND condition T002 It isn t necessary to input leading zeroes ES or m WRITE 104 Programming Example Section 4 4 3 Input the 1 second timer T001 5 TIM a 4 Input the SV for T001 0010 1 0 s B A x 1 0 WRITE 3 Inputting
27. 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 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 Units with 20 I O points 300 g max Units with 8 output points 250 g max Units with 8 input points 200 g max Expansion Unit weight Note 20 Analog I O Unit 150 g max Temperature Sensor Units 250 g max CompoBus S I O Link Unit 200 g max Use the external power supply as the service power supply of input devices The power supply cannot be used for driving output devices Specifications Section 2 1 2 1 2 Characteristics Control method CPM1A 10CDR CPM1A 10CDT D CPM1A 10CDT1 D Stored program method CPM1A 20CDR CPM1A 20CDT D CPM1A 20CDT1 D CPM1A 30CDR CPM1A 30CDT D CPM1A 30CDT1 D CPM1A 40CDR CPM1A 40CDT D C
28. 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 instruction 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 neces
29. 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 execution 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 a
30. 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 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 che
31. 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 advanced 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 147 Glossary bit designator bit number bit control instruct
32. instruc tion or an error generated by the system An error that stops PC operation and requires correction before operation can continue See frame checksum 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 10 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 st
33. 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 Support Software Capabilities Section 4 1 Function code Mnemonic Function code Mnemonic 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 The following operations are possible when not connected online to the PC Description Programming Connect line Draws
34. 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 4 3 13 Binary Monitor Binary monitor Bit 15 Bit 00 2 Press the CHG Key to begin binary data modification 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 97 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 B 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 4 3 21 Signed Decimal Dat
35. open collector connecting 50 NT Link 3 O one shot mode 7 operating conditions troubleshooting 123 operation preparations 78 operations internal processing flowchart 112 output short protection 58 output specifications relay output 25 transistor output sink type 26 source type 26 output wiring configuration 53 55 57 relay output 52 transistor output sink type 55 source type 57 overseeing processes 112 P panel Programming Console installation 77 panel installation precautions 38 password entering on Programming Console 78 PC Link 3 PC mode changing 76 PC Status indicators 29 Peripheral Devices 3 139 available models 139 connecting 15 60 using 67 photoelectric switches preventing false inputs 51 PNP current output connecting 50 power consumption 20 power cables 43 power interruptions 36 power supply capacity 20 interrupt time 20 precautions 36 troubleshooting 118 124 wiring 45 precautions design precautions 36 general xi handling 126 SSS 68 uploading downloading 128 program programming example 101 program capacity 21 program memory setting address and reading content Pro gramming Console 83 PROGRAM mode description 76 Programmable Terminal 3 1 1 Host Link 13 1 1 Host Link connection 61 programming checking the program 107 checks for syntax Programming Console 89 90 errors 115 inserting and deleting
36. signal Input from an input device i such as a limit switch p i Input bit status l m t t Input time constant With the CPM1A actual response time for each set input time constant for word 000 is different from that for word 001 or later Set value Word 000 Word 001 or later 1 to 1 5 ms 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 CPMIA Features and Functions Section 1 1 Input Interrupts The CPM1A 10CDR LJ 10CDT D 10CDT1 D PCs have 2 interrupt input termi nals and the CPM1A 20CDR L1 20CDT D 20CDT1 D CPM1A 30CDR L 30CDT D 30CDT1 D and CPM1A 40CDR L1 40CDT D 40CDT1 D PCs have 4 interrupt input terminals There are two modes for input interrupts input inter rupt mode and counter mode 1 2 3 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 gener
37. 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 while 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 failu
38. this case the PC is in PROGRAM mode l 2 Press the SHIFT and then the 1 Key to turn off the buzzer a 7 Sate se ca 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 B E LEGER S Bat 4 3 5 Setting and Reading a Program Memory Address and Monitoring I O Bit Status 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 desig nated 1 2 3 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 E 3 Press the Down Arrow Key In the RUN or MONITOR mode ON i s 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 Pressing th
39. 0 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 114 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 digit 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 Cas
40. 0CDT1 D CPU Unit CPU Unit with DC Power CPU Unit with AC Power E TA Sorel td gi POS CPM1A 20ED Expansion I O Unit CPM1A 8 142 100 0 2 Four 4 5 dia Expansion l O Unit Oases e CH 00 OF 02 03 eave 04 05 06 OF Four 4 5 dia Dimensions Appendix B CPM1A MAD01 Analog I O Unit 100 0 2 CPM1A TS Temperature Sensor Unit 100 0 2 wm o S om jon 2 D ul 100 0 2 Four 4 5 dia 143 Dimensions Appendix B CPM1 CIF01 RS 232C Adapter bh 30 k 56 __ Road 50 4 CIFO1 O er or A o ge o o o RS232C Netty ot CPM1 CIF11 RS 422 Adapter m 30 L 61 L 21 rte cmm orr B h R8422 1 144 Dimensions Appendix B Dimensions with Peripheral Devices Attac
41. 0H 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 PRO01 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 60 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 A 2 SD SD 3 3 RD ER 4 4 RS SG 5 5 CS DR 6 6 RS 7 7 cs 8 8 Cl 9 9 SG The type of connector used will vary depending on the PT Chec
42. 0HS 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 fees tee tele 92000009 9 co HH asta Bis bia O Neme Use Modei number RS 232C Adapter Converts to the Peripheral Port format CPM1 CIF01 14 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 f OMRON Programmable Terminal Adapter CPM1A CPU Unit SB 2 RS 232C Cable WX2Z 200T 2 m WX2Z 500T 5 m ee Modenu RS 232C 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 if CPM1A CPU Unit CompoBus S I O Link Unit Slave Cables Use s
43. 1 00100 to 00105 24 points 00000 to 00011 00100 to 00111 Outputs 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 01000 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 CPM1A 8ET CPM1A 8ET1 CPMIA Features and Functions Section 1 1 1 1 3 CPM1A Functions Analog Setting Function Input Filter Function 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 ern eoem tn OPERA AUN COMM CPMIA 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 Analog adjustment 0 IR 250 0000 to 0200 Analog adjustment 1 IR 251 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
44. 1 D 40 I O points CPM1A 40CDR CPM1A 40CDT D CPM1A 40CDT1 D CPM1A CPU Units Number of 1 0 terminals Inputs 6 points CPM1A CPU Units ana wone san sem eagaas J Not possible to add Expansion I O Units or Expansion Units Expansion I O Units Expansion Units 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 1 2 2 CPU Unit and Expansion Unit Up to 3 Expansion I O Units or Expansion Units can be connected to a CPU Unit with 30 or 40 I O points 10 CPM1A 40CDT D CPM1A 40CDT1 D System Configuration Section 1 2 Note Expansion I O Units 20 I O points 12 inputs 8 outputs 8 inputs 8 outputs There are three models of Expansion Units available the Analog I O Unit Com poBus S I O Link Unit and Temperature Sensor Units Expansion Connector Expansion I O Unit Analog I O Unit CompoBus S I O Link Unit or Tem perature Sensor Unit Expansion I O Connecting Cable A PC with 100 I O points the maximum can be assembled by connecting
45. 24VDC T Transistor Output Wiring Sink 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 Output capacity 300 mA 24 VDC Max common capacity 0 9 A common Output Configurations CPM1A 10CDT D 24 VDC 10 _15 CPM1A 20CDT D CPM1A 20EDT 24 VDC 10 _15 CPM1A 30CDT D CPM1A 40CDT D elelelelelelelelelele oll ol elol ol oll oll oll oll ollo 24 VDC 10 _15 Common Common Common Common 55 Wiring and Connections Section 3 4 56 A Caution CPM1A 8ET 24 VDC 10 _ 150 00 02 o4 06 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 Output capacity 300 mA 24 VDC Max common capacity 0 9 A common Output Configurations CPM1A 10CDT1 D 24 VDC 10 _ 150 CPM1A 20CDT1 D CPM1A 20EDT1
46. 3 outputs relay 25 26 clearing memory areas Programming Console 81 communication errors 113 communications adapters list 14 communications adapters standard models 138 communications baud rate for SSS 68 CompoBus S I O Link 15 connections 65 Index CompoBus S I O Unit standard model 138 components Analog I O Unit 31 Communication Adapters 34 CompoBus S I O Link Unit 33 CPU Unit 28 Expansion I O Unit 30 Temperature Sensor Unit 31 computer 1 1 Host Link 12 1 N Host Link 13 connecting 60 conduit installation 44 configuration 10 Counter Mode 6 counters changing SV Programming Console 95 example of inputting 105 CPU Units standard models 137 cycle CPM1A operating cycle 112 cycle time displaying Programming Console 101 processing 112 D data modifying Programming Console 95 96 97 98 99 data link 14 63 decimal data with sign See signed decimal data decimal data without sign See unsigned decimal data dielectric strength 20 differentiated instructions entering 85 dimensions 141 DIN Track installation 40 displays converting between hex and ASCII Programming Con sole 100 cycle time Programming Console 101 downloading programs 133 duct installation 43 E EC Directives precautions xvii EEPROM mounting removing 130 specifications 129 electrical noise preventing 38 43 ERR ALM indicator flashing 113 lit 113 163 er
47. 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 1 2 3 This operation is used to monitor the status of three consecutive words It is possible in any mode 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 Word monitor 2 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 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 ASCIl Display Change 93 Programming Console Operations Section 4 3 3 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
48. 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 Section 6 describes how to use the CPM1 EMU01 V1 Expansion Memory Unit Follow the handling pre cautions and procedures to properly use the Unit Appendix A provides tables of CPM1A Units and related products Appendix B provides the dimensions of CPM1A Units NWARNING Failure to read and understand the information provided in this manual may result in personal injury or death damage 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 1 Intended Audience 2 0 33 Pagan E a a E ea Pat woh ee adae eae 2 General Precautions 220 2 Ska SAL he Soe a a A Sa ewe ew ata A elds 3 Safety Precautions i s 00 d ge o yy dh Skee
49. Cat No W317 E1 5 Programmable Controllers CPM1A Programmable Controllers Operation Manual Revised February 2000 ern enem aan BEE CPM1A RUN COMM 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 NDANGER 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 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 followi
50. Cs 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 73 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 specify either the AR or HR Area press and release the Shift Key a
51. E arinn athe na itis Ae oe a ee ae ate aS 52 3 4 6 Peripheral Device Connection 0 0 0 0 eee eee cee eee 60 3 4 7 Host Link Connections 20 0 0 c eee eee eens 60 3 4 8 One to one PC Link Connections 0 0 eee eee eee 63 3 4 9 One to one NT Link Connections 0 0 cece eee 64 3 4 10 CompoBus S I O Link Connections 0 0 c cece ee eens 65 35 Design Precautions Section 3 1 3 1 Design Precautions Observe the following precautions when designing a system incorporating a CPM1A 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 operation could cause accidents or mech
52. Fier 100 us min ON Phase Z OFF F 500 us min When IN00003 through INOO0006 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 Item Specification Input voltage 24 VDC 10 _15 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 0 0 0 LED IN 4 7kQ gt eae TP de ee i Interna ma 2 7 K Circuits O 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 24 Specifications Section 2 1 CPU Unit and Expansion I O Unit Output Specifications Relay Output Item Specification Max switching capacity 2 A 250 VAC coso 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 LED oe g
53. Lock Lever EEPROM Socket Lock Lever For mounting and removing EEPROM DOWNLOAD TO PLC Button Writes all EEPROM data ladder programs data memory etc to the PC UPLOAD DM Button Reads PC user program and contents of DM 6144 to DM 6655 to EEPROM DOWNLOAD to PLC Button UPLOAD Button UPLOAD Button Reads only PC user program to EEPROM EMU 1 UPDOWNLOADER GREEN CONNECT Indicator RED ERROR O O UPLOAD DM UPLOAD UPLOAD DM Button Note The PLC in the DOWNLOAD TO PLC Button indicates PCs Programmable Controllers 129 Handling Section 6 3 LED Indicator CONNECT ERR red Meaning green OFF Not connected to PC power supply OFF OFF Connected to a recognized PC OFF Uploading downloading data Blinking Host link communications error retry by user ON PC model and EEPROM data not compatible Blinking One of the following errors has occurred An unrecognized PC is connected An EEPROM error EEPROM not present EEPROM defect or no program to download or checksum error 6 3 Handling 6 3 1 Mounting Removing EEPROM N Caution Do not mount or remove the EEPROM with the CPM1 EMU01 V1 connected to the PC Doing so may damage the EEPROM Mounting EEPROM 1 2 3 1 Lift up the lock lever 2 Straighten the pins on the EEPROM line up with the socket and lower into the socket as shown in the following diagram If the EEPROM is loose pl
54. M1 EMU01 V1 Any attempt to do so may result in malfunction fire or electric shock e After downloading has been completed be sure to confirm the user program data and expansion instruction information Not doing so may result in faulty operation e Before touching the EEPROM or the CPM1 EMU01 V1 first touch a grounded metallic object to discharge any static build up Not doing so may result in mal function or damage 128 Handling Section 6 3 6 2 Specifications and Nomenclature 6 2 1 Specifications Item Specifications Supported PCs CPM1 CPM1A CPM2A CPM2C SRM1 V2 CQM1 CQM1H Read Write memory areas User program 15 2 Kwords max Data memory DM 6144 to DM 6655 Read only DM and PC Setup Expansion instructions 18 instructions Connector Connector compatible with CPM1 CPM1A CPM2A SRM1 V2 and CQM1 PCs For CPM2C and CQM1H PCs connect via CS1W CN114 or CPM2C CN111 Connecting Cable Communications setting 1 start bit 7 data bits even parity 2 stop bits 9 600 bps EEPROM See note 1 256 Kbit EEPROM ATMEL AT28C256 OMRON EEROM JD Current consumption 129 mA max Dimensions Main body not including cables or connectors 57 x 92 x 38 mm W x H x D Weight 200 g max not including EEPROM Note 1 The EEPROM must be purchased separately 2 For general specifications refer to the relevant PC manual 6 2 2 Nomenclature Peripheral Port Connector
55. 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 rm Jimer number war Programming Console Operations Section 4 3 7 Input the second operand 123 to specify 12 3 seconds and press the WRITE Key The next program address will be displayed CE JC Sees 1 2 3 jwarel If a mistake was made inputting the operand press the Up Arrow Key to return to display the mistaken 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 8 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 FUN 2 1 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
56. PM1A s Mode with the Mode Switch 76 4 2 3 Connecting the Programming Console 0 0 0 0 0 eee eee eee 77 4 2 4 Preparation for Operation 00 cece cee eens 78 4 2 5 Entering the Password 2 5 csc c oda kee eb ceed abe bee eke dees 78 4 3 Programming Console Operations 0 0 0 0 80 4 3 1 OVERVIEW eo drean A ett bi tae ed en bat a Adee tid 80 4 3 2 Clearing Memory sical eke seein ah ee ie eg ine pele bate a be 81 4 3 3 Reading Clearing Error Messages 0 00 00 e eee eee ee eee 82 4 3 4 Buzzer Operation sp srce sre aie eyi Poe aha pino Oe eGR SS ee sth ate sia oe 82 4 3 5 Setting and Reading a Program Memory Address and Monitoring I O Bit Status 83 4 3 6 Entering or Editing Programs 00 cee eee eee 84 4 3 7 Instruction Seathan a a a cc cece eee eee 87 4 3 8 Bit Operand Search 0 eee eect aa 87 4 3 9 Inserting and Deleting Instructions 0 0 0 0 cece eee eee 88 4 3 10 Checking the Program 20 0 pedanto cece ee eee 89 4 3 11 Bit Digit Word Monitor 0 cece eee ence 90 4 3 12 Differentiation Monitor 0 0 ee cee eee 92 4 3 13 Binary Monitors ise e ea econ eis ota ti oe geese E awe ANSES 92 4 3 14 Three word Monitor 0 0 00 cc eee eee eens 93 4 3 15 Signed Decimal Monitor 00 0 0 eee 94 4 3 16 Unsigned Decimal Monitor 0 0 0 2 cee eee 94 4 3 17 Three word Data Modific
57. PM1A 40CDT1 D 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 Execution time Basic instructions 0 72 to 16 2 us Special instructions 16 3 us MOV instruction Program capacity 2 048 words Max I O CPU Unit only 10 points 20 points 30 points 40 points capacity With Expansion I O Units 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 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 s
58. R Key to stop monitoring the leftmost bit or word and clear it from the display e Note Press the SHIFT Key CLR Key and then CLR Key again to return to the initial 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 91 Programming Console Operations Section 4 3 4 3 12 Differentiation 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 It is possible in any mode RUN MONITOR PROGRAM 1 2 3 1 Monitor the status of the desired bit according to the procedure described in 4 3 11 Bit Digit Word Monitor lf 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 2 To specify up differentiation monitoring press the SHIFT and then the Up Arrow Key The symbols U will appear Indicates waiting for the bit to turn ON To specify down differentiation
59. UN indi cator lit Eu Replace the CPU Unit 119 Troubleshooting Flowcharts Section 5 6 Non fatal Error Check ERR ALM indicator flashing Determine the cause of the error with a Peripheral Device Identify the error eliminate its cause and clear the error Is a non fatal error indicated Flashing Is the ERR ALM indi cator flashing Not lit Replace the CPU Unit 120 Troubleshooting Flowcharts Section 5 6 1 0 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 No Is the IR 01003 out put indicator operat ing normally Yes Monitor the ON OFF status of IR 01003 Check the voltage at the Wire correctly Correct the short cir IR 01003 terminals cuit or limit the con nected load to the specification range with a Peripheral Device No Operation Is output wiring Operation A O K correct O K To next Yes page No Has the external power supply shorted or overloaded Disconnect the external wires and check the conductivity of each wire Operation No O K Check output device Replace the CPU Unit or Expansion I O Unit SOL1 with the problem 121 Troubleshooting Flowcharts Section 5 6 No Are the IR 00002 and IR 00003 input indi cators operating ie norma
60. Unit fol m Master PC 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 Expansion Memory Unit 1 1 2 CPU Units Number of I O terminals on the CPU Unit The CPM1 EMU01 V1 Expansion Memory Unit is a program loader for small size or micro PLCs Using the CPM1 EMU01 V1 simple on site transfer of user programs and data memory is possible with PLCs Uploading Download ing T 1 O Terminal and IR Bit Allocation SYSMAC 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 Expansion I O Units Inputs 6 points 00000 to 00005 12 points 00000 to 00011 18 points 00000 to 0001
61. a Modification 98 A 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 Signed decimal monitor 2 Press the CHG Key to begin decimal data modification CHG 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 D Cc SBE BBe If an erroneous input has been made press the CLR Key to restore the sta tus prior to the input Then enter the correct input The buzzer wi
62. a 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 _15 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 OOQ 47KO re 2 K9 W 820 Q y Mea j 510 Q Palk IrCults b 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 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 m 200 us min gt 90S min 23 Specifications Section 2 1 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 IN00002 Z phase
63. 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 Retrieves comments from the program stored on a data disk The I O comments comments are read to the system work area Instruction comments C series PCs only and block comments are copied to the currently displayed program Memory usage Displays the used capacity of the user program memory
64. ace it in the center of the socket EEPROM Lift up the lock lever p Insert the EEPROM 3 Gently hold down the EEPROM and pull down the lock lever 3 mq Pull down the lock lever Ci 130 Handling Section 6 3 Removing EEPROM Lift up the lock lever and detach the EEPROM 6 3 2 PC Connections A Caution A Caution CPM1 CPM1A CPM2A CQM1 and SRM1 V2 PCs CPM2C and CQM1H PCs Peripheral Port Communications Settings Note Mount the EEPROM to the CPM1 EMU01 V1 before connecting the CPM1 EMU01 V1 to the PC Do not disconnect the CPM1 EMU01 V1 from the PC when the indicator is blink ing green When connecting to the CPM1 CPM1A CPM2A CQM1 or SRM1 V2 insert the connector into the peripheral port making sure that the connector is oriented correctly e Insert the connector until it securely locks into place e Connections are not possible to the RS 232C port or any other port PERIPHERAL Connection to CPM2A When connecting to the CPM2C or CQM1H connect to the peripheral port via the CPM2C CN111 or CS1W CN114 Connecting Cable Also set the pins on the CPU Unit s DIP switch as follows Pin 1 ON see note Pin 2 ON Pin 5 ON see note Pin 7 ON If pin 1 on the CPM2C or pin 5 on the CQM1H is OFF connection is still possible if the peripheral port is set to the defaults The peripheral port must be set to the default communications settings shown bel
65. al 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 pre caution Page xv Changes made to crimp terminal wiring and forced set reset precautions Page 2 Information on sink type and source type tran sistor output models added Pulse output function information added Page 3 Information added to the note Table in 1 1 2 O Terminal and IR Bit Allocation changed to reflect the 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 con trols 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 rewrit ten 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 ba
66. ame 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 memory 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 pha
67. anical 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 01005 MC2 e MC1 Motor forward CPM1A 01006 MC1 e MC2 Motor reverse 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 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 36 Selecting an Installation Site Section 3 2 Momentary Power Failure Detection A momentary power failure lasting less than 10 ms with an AC po
68. asured 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 125 Handling Precautions S 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 function and take it together with the Unit to your nearest OMRON office or sales representative e I
69. ata 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 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 co
70. ated 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 The following diagram shows the program execution when an interrupt occurs Main program Input interrupt Interrupt program X SBNOO PC model Input bits Response time CPM1A 10CDR LI 10CDT D IR 00003 to IR 00004 0 3 ms 10CDT1 D 1 kHz in Counter Mode CPM1A 20CDR L1 20CDT D IR 00003 to IR 00006 20CDT1 D 30CDR L1 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 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 L 20CDT D 20CDT1 D CPMI1A 30CDR 1 30CDT D 30CDT1 D and CPM1A 40CDR 1
71. ati eth area a ene saad aa a bree reece th aNhees 112 5 3 Self diagnosis Functions sses seis sa 5 seam eo Meee Nok E ea es 113 5 4 Programming Console Operation Errors 0 0 0 eee ee 115 5 5 Progtamming Errors sicer i senna pa wee beth Sede as eee eee eee ees 115 5 6 Troubleshooting Flowcharts 0 0 00 eee ccc eee eee eee 117 5 7 Maintenance Inspections 0 0 eee eee eee teens 125 5 8 Handling Precautions os 04 500hta bee tae ete Et Seok Sebo O EEE EERE ESENES es 126 SECTION 6 Expansion Memory Unit 0ceeeeeeeeeees 127 Gals OVETVIEW as Fae och wel a eR tel A Ee oh ee Gas 128 6 2 Specifications and Nomenclature 00 0 eee eee 129 6 3 Handling s ssanie anena eee uben wash yaaa iia sake wee a tiles dees 130 vii TABLE OF CONTENTS Appendices A Standard MOdelS crearan Ree BAO Oa RES Oh We SO AE a ee ee 137 B Dimensions sis i Sees at eas We as ee Se eet et 141 Glossary extent ewe edie he wea ae BS aos ale wide 147 MaX iistise ete sete ah Sa ce a ashe Bad ars hate ae ai 163 169 Revision History i602 os 000 00 ecb eee ta ees Viii 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 Manua
72. ation 0 0 0 cee eee eee 95 4 3 18 Changing Timer Counter SV 00 0 eee 95 4 3 19 Hexadecimal BCD Data Modification 0 0 0 0 0c ccc ee 96 4 3 20 Binary Data Modification 0 0 00 eee ee 97 4 3 21 Signed Decimal Data Modification 0 0 0 0 eee eee eee 98 4 3 22 Unsigned Decimal Data Modification 0 0 00 0c 99 423 23 Force Set Reset sieer Be oS Qo ek BNE Ga SES CRN SR oh eke 99 4 3 24 Clear Force Set Reset i enan wits ee ins Axe AU ee we eS 100 4 3 25 Hex ASCII Display Change 0 0 cee eee eee 100 4 3 26 Displaying the Cycle Time 0 00 cece eee eee 101 4 4 Programming Example 0 0 mention d e eei anai a e eee 101 4 4 1 Preparatory Operations 0 0 eee cece 101 4 4 2 Example Program sissen a Sita ae AN eek ee eke eee ates 103 4 4 3 Programming Procedures 00 cece cece 104 4 4 4 Checking the Program 0 0 eee cee ene 107 4 4 5 Test Run in MONITOR Mode 0 0 0 eee 107 67 Support Software Capabilities Section 4 1 4 1 Support Software Capabilities The SSS is a complete programming and control package designed for C series and 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 o
73. aused by electrical noise 155 Glossary non fatal error normal condition normally closed condition normally open condition NOT OFF 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 156 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 des
74. ck 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 110 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 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 t
75. cklight requires a C200H CN222 or C200H CN422 Connecting Cable see below C200H CN222 C200H CN422 Connects the 2 m cable C200H PRO27 E to a peripheral port 4 m cable CX Programmer WS02 CXPC1 E For MS Windows 95 98 CD ROM 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 Expansion Memory Unit CPM1 EMU01 V1 Uploads the ladder program and DM 6144 to DM 6655 from the PC to the EEPROM and downloads the ladder program and DM 6144 to DM 6655 from the EEPROM to the PC EEROM JD 256 K bit 139 Appendix B Dimensions All dimensions are in millimeters CPM1A 10CDR _ 10CDT D 10CDT1 D CPU Unit CPU Unit with DC Power CPU Unit with AC Power fo e pee omron SYSMAC CPM1A PWA ERR GAL CPM1A 20CDR _ 20CDT D 20CDT1 D CPU Unit CPU Unit with DC Power CPU Unit with AC Power PWA PCERR YALM PUN COMM CPMIA 90 50 CPM1A 30CDR _ 30CDT D 30CDT1 D CPU Unit CPU Unit with DC Power BIOS Trlr oe a PWR ERR SEALM PUN COMM G iria e E GEGEE a 141 Dimensions CPM1A 40CDR slasa RR Appendix B 40CDT D 4
76. ckup 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 Com ponents Page 38 Voltage allowances added 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 cor rected Page 81 T001 in the ladder program corrected 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 February 2000 Information on the Expansion Memory Unit and Temperature Sensor Units added throughout the manual Layout and wording changed to distinguish between Expansion Unit
77. 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 more 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 wh
78. ction used to compare data at different locations in memory to deter mine the relationship between the data Glossary Completion Flag condition 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
79. e 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 83 Programming Console Operations Section 4 3 4 3 6 Entering or Editing Programs 84 00002 1 2 3 This operation is used enter or edit programs It is possible in PROGRAM mode only RUN MONITOR PROGRAM wo m o o O 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 MOV 021 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 4 Input the first instruction and operand 5 Press the WRITE Key to write the instruction to Program Memory The next program address will be displayed WRITE 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
80. e 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 O Link Unit C200HX HG HE PC Slave rage cows 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 mm VCTF cable 2 core x 0 75 mm2 65 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 00 cece ee 68 4 1 1 SSS System Setup 0 0 0 eee eee eee eee ees 68 4 1 2 CPMIA Restrictions and Precautions 0 0 0 0 0c eee eee eee ee 68 4 1 3 Offline Operations szeressen tae t Soe eee hat Heb Se SS eee eh Bebe Ss 69 4 J 4 Online Operations oss coy ha wee See eae A ete Pe ees 72 4 1 5 Offline and Online Operations 0 0 0 erruer urere 73 4 2 Using a Programming Console 0 0 0 0 eee cece eens 74 4 2 1 Compatible Programming Consoles 00 0002 e eee eee eee 74 4 2 2 Changing the C
81. e eee nee 113 5 3 1 Non fatal Errors aimeo oen iene ee A E a eae eB sera 113 5 352 Fatal Errors ss 000 koe si ashe Mee yeah a E eases eal 113 5 3 3 Identifying Ertors asort iad detu tit ee beatdown dae eee dd 114 5 3 4 User defined Errors 46a ohh ea aah ee eee ee 114 5 4 Programming Console Operation Errors 0 0 cee eee eee 115 3 5 Programming Errors s 2 0552 coined ok ee Sete eer blk oe deed des bch i deere dead 115 5 6 Troubleshooting Flowcharts 0 00 eee ccc cece ence eee 117 5 7 Maintenance Inspections 0 0 0c cece eee eee 125 5 8 Handling Precautions serena dito daha aie cies Ado anes a ws Mee ea aS 126 109 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 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
82. e 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 are 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 cann
83. e numbers can be registered Zone comparison control Incremental 00000 Count input Individual inputs ie 00001 See ie p Up to 8 sets of upper limit values 00002 Reset input lower limit values and interrupt subroutine numbers can be registered Note In incremental mode this input 00001 can be used as an regular input Expansion Unit Functions Analog I O Unit Functions CPM1A MAD01 Two analog inputs input range 0 to 10 V 1 to 5 V or 4 to 20 mA One analog output output range 0 to 10 V 10 to 10 V or 4 to 20 mA Temperature Sensor Unit Functions Thermocouple input CPM1A TS001 002 2 4 input points K 200 to 1 300 C 300 to 2 300 F 0 0 to 500 0 C 0 0 to 900 0 F J 100 to 850 C 100 to 1 500 F 0 0 to 400 0 C 0 0 to 750 0 F Platinum resistance thermometer input CPM1A TS101 102 2 4 input points Pt100 200 0 to 650 0 C 300 0 to 1 200 0 F JPt100 200 0 to 650 0 C 300 0 to 1 200 0 F CompoBus S Slave Functions CPM1A SRT21 Exchanges 8 input bits and 8 output bits of data with the Master Unit System Configuration Section 1 2 1 2 1 2 1 System Configuration CPU Unit and Expansion I O Unit Configuration 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 30CDT
84. e operation of the program 1 2 3 1 Set the Programming Console s mode switch to MONITOR mode MONITOR EA 2 Press the CLR Key to bring up the initial display CLR 3 Force set the start input bit IR 00000 from the Programming Console to start the program 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 107 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 0 0 0 0 002 eee eee 110 5 1 1 Initial System Checks i c i i cece eee 110 5 1 2 CPMIA Test Run Procedure 0 0 00 eee i epide pinet ies 110 5 1 3 Flash Memory Precautions 0 00 eee eee eee 111 522 The CPMIA Cycle esis veces entai aaa alaska aa easels ds abide 112 5 3 Self diagnosis Functions 0 0 0 cec
85. e 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 bee i 00000 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 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 m e rN TOO 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 COL V2 3 LED Indicators These indicators show the status of CompoBus S communications Indicator Status 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 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 5 Expansion Connector Connects to another Expansion Unit Expansion I O Unit Analog I
86. e 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 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 en
87. e status of a bit is being monitored that bits 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 Bit Monitor Follow the procedure below to monitor the status of a particular bit 1 2 3 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 sHiFt CONT i fo 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 Word Monitor Follow the procedure below to monitor the status of a particular word 1 2 3 1 Press the CLR Key to bring up the initial display 90 Programming Console Operations Section 4 3 Multiple Address Monitoring 3 Press the MONTR Key to begin monitoring 4 Press the CLR Key to end monitoring 2 Input the word address of the desir
88. eck the error indicated by the flag that is ON correct set Yes Yes AR 1310 to Turned ON during ARISTON startup tings as required and write data to the flash memory No No Check the external environment End 124 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 dust collected None Visual inspection I O power supply Is the voltage fluctuation me
89. ed 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 89 Programming Console Operations Section 4 3 A display like this will appear if an END instruction is reached re No more errors exist if the END instruction is displayed If errors are displayed edit the program to correct the errors and check the pro 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 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 Program Read then Monitor 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 2 3 1 Press the CLR Key to bring up the initial display 2 Input the desired program address and press the Down Arrow Key 3 Press the MONTR Key to begin monitoring MONTR If th
90. ed operation 1 If the PC is in RUN or MONITOR mode switch the PC mode to PROGRAM mode Confirm that the program or other data to be downloaded to the PC is com patible with the PC before downloading For the CQM1 or CQM1H when downloading programs that use user as signed function codes for expansion instructions be sure that pin 4 on the CPU Unit s DIP switch is ON If these programs are downloaded while the pin is OFF the assignments for the expansion instructions will return to their default settings After downloading has been completed be sure to confirm the user pro gram data and expansion instructions When the DOWNLOAD TO PLC Button is pressed all EEPROM data lad der programs data memory etc is written to the PC olicicsolcislas El g Si E Q k aak YSIS SYSMAC PC DOWNLOAD TO PLC Button Indicator Handling Section 6 3 Operation Procedure Mount the EEPROM to the CPM1 EMU01 V1 Change the mode of the PC to PRO GRAM mode Connect the CPM1 EMU01 V1 to the PC s peripheral port After 2 or 3 s check if the indicator is lit green Yes Press the DOWNLOAD TO PLC But ton Check if the indicator is blinking green indicating that downloading has started 4 Mount the EEPROM to the CPM1 EMU01 V1 before downloading Confirm the orientation of the connector before connecting t
91. ed word z B suit 2 2 M_ 4 DM LR MONTR 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 Note The operating mode can be changed without altering the current monitor display 1 2 3 5 Press the SHIFT and CLR Keys to end monitoring altogether 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 3 Repeat step 2 up to 6 times to display the next addresses to be monitored B f sHiFT CONTI 4 Monta 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 Press the CL
92. ee 31 2 2 4 Temperature Sensor Unit Components 0 0 02 e eee eee 31 2 2 5 CompoBus S I O Link Unit Components 0 000000 0005 33 2 2 6 Communications Adapter Components 0 0 02 e eee eee 34 19 Specifications 2 1 Section 2 1 Specifications 2 1 1 General Specifications Supply voltage AC type CPM1A 10CDR CPM1A 10CDT D CPM1A 20CDR CPM1A 30CDR CPM1A 40CDR CPM1A 20CDT D CPM1A 30CDT D CPM1A 40CDT D CPM1A 10CDT1 D CPM1A 20CDT1 D CPM1A 30CDT1 D CPM1A 40CDT1 D 100 to 240 VAC 50 60 Hz DC type 24 VDC Operating AC type 85 to 264 VAC voltage range pc 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 Inrush current 30 A max 38 A max External power supply Supply voltage 24 VDC AC type only Output capacity see note 200 mA 300 mA 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 Conforms to IEC6100 4 4 2 kV power lines 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
93. eftmost bit word 154 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 action 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
94. em perature input from sensors such as thermocouples or platinum resistance thermometers 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 CPMI1A Slave CompoBus S I O Link
95. en indicating that uploading has started ae See the note above No Yes eo Nghe ete Fang a Mount the EEPROM to the CPM1 EMU01 V1 before connecting to the PC i Check the orientation of the connector before connecting the CPM1 EMU01 V1 i r 3 Note If the indicator is not lit at all lit red or blinks red uploading will not be pos sible In this case check the follow ing items els the connector properly con nected e Is the EEPROM properly mounted e Are the EEPROM specifications cor rect e Are the peripheral port communica tions settings correct Upload both the ladder program and DM 6144 to DM 6655 Press the UPLOAD DM Button Check if the indicator is lit green in dicating that uploading has been suc cessfully completed Yes Remove the Expansion Memory Unit from the PC See the note above 6 3 4 Downloading Programs Ladder programs and the contents of data memory can be downloaded from the EEPROM to the PC using the procedure given below When downloading note the following points 133 Handling Section 6 3 134 A Caution Note Expansion Memory Unit If the PC is in RUN or MONITOR mode when downloading is started it will auto matically switch to PROGRAM mode and operation will stop Confirm that no adverse effects will occur to the system before downloading Not doing so may result in unexpect
96. epending on the specified conditions A shift register that can shift data in either direction depending on the specified conditions See terminal instruction 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
97. epping 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 pulse rate 1 to 16 777 215 Stepping motor ay Welk OK ay a Ble y Stepping motor io Has J G e 4 Control input Y LANI R Lal le N2 ick T PWR HERR HALM RUN COMM TOA ae Motor controller ae aed a rd E ATTENTA SIr ay Gx Bee ae pe Pulse output CW CCW control 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 Solenoid Sensor Rotary encoder aR Ke ws Ue alele EK als OD S ANI fe 1 Al S oO poak el a pees a a a PWR HERR HALM RUN COMM Motor controller CPMIA Features and Functions Section 1 1 Input functions Input method Count Control methods frequency 00000 A phase input Phase difference 2 5 kHz Target value control 00001 B phase input 4x inputs Up to 16 target values and interrupt 00002 Z phase input subroutin
98. erate 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 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 indica
99. f 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 126 SECTION 6 Expansion Memory Unit This section describes how to use the CPM1 EMU01 V1 Expansion Memory Unit Follow the handling precautions and pro cedures to properly use the Unit 621 OVERVIEW ccs de CG Ht Rea aby be Oh eee Cee Gee te Ee eed 128 6 1 1 Memory Areas we eh ih Re Ee a a E 128 6 122 Precautions 0 8 04 ears eae ae oe Sees ae Ran Reb ahy aE ede ob peed ot 128 6 2 Specifications and Nomenclature 0 0 eee eee ee 129 6 2 1 Specifications ss ssai a gee ees eek ew teal ea ea 129 622 2 Nomenclature 0 8e e8eh asd oS eee Cede ah weds ORe ete PrE EN os 129 O 3 m andhin pos teint tht E Pennies ttt he eh as al ak ta Sra iee AR Bol ade T oie be apices atl amet 130 6 3 1 Mounting Removing EEPROM 0 c eee eee eee 130 623 2 PC Connections 2 ihe cin bidet ee beaten dawnt dae eee dd 131 6 3 3 Uploading Programs 0 0 cece eens 132 6 3 4 Downloading Programs 0 0 cece cee ee eee 133 127 Handling Secti
100. fied 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 process 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 c
101. from a constant to an address 1 Press the CLR Key to bring up the initial display 2 Display the desired timer or counter B E Jee 3 Press the Down Arrow key and then the CHG pales les 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 input the constant and press the WRITE JaA To Oe toa a address designation input the word address and press the WRITE Key B A This operation can be used to increment and decrement an SV constant It is possible only when the SV has been entered as a constant 1 Press the CLR Key to bring up the initial display 2 Display the desired timer or counter 3 Press the Down Arrow CHG and then the EXT Key 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 5 Press the CLR Key twice to change the timer s SV to the new value 4 3 19 Hexadecimal BCD Data Modification 96 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 i
102. ftmost word will be converted Multiple address monitoring 2 Press the SHIFT Key TR Key and then NOT Key to display the leftmost word as unsigned decimal 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 Programming Console Operations Section 4 3 3 Press the CLR Key or the SHIFT and TR Keys to end the unsigned decimal display and return to normal monitoring 4 3 17 Three word Data Modification A 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 Three word monitor 2 Press the CHG Key to begin 3 word data modification The cursor will appear next to the contents of the leftmost word ri
103. g up the initial display 2 Input the address from which the search will begin and press the Down Arrow Ta It is not specie to input leading zeroes 3 pa Jio J to E found and press the SRCH R In this case the search is for OUT 01000 In this case the next OUT 01000 instruction is at address 200 as shown below out 1 0 0 o srcH 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 Indicates the amount used by the user program in units of 0 1 Kwords 4 3 8 Bit Operand Search This operation is used to find occurrences of the specified operand bit in the pro gram and is possible in any mode RUN monton PROGRAM The ON OFF status of any displayed bit will be shown if the PC is in RUN or MONITOR mode 1 2 3 1 Press the CLR Key to bring up the initial display 2 Input the operand address It is not NOLES to SPA leading zeroes m E gee Gi 3 Press the SRCH Key to begin the search 4 Press the SRCH Key to search for the next occurrence of the operand bit 87 Programming Console Operations Section 4 3 5 The search w
104. gain 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 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 113 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 and 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 C
105. ged which requires that power be supplied to the CPU Unit continu ously for at least 15 minutes No oO Backup time days ae N O 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 xvi Application Precautions 5 6 EC Directives 6 1 Applicable Directives e EMC Directives e Low Voltage Directive 6 2 Concepts EMC Directives OMRON devices that comply with EC Directives als
106. he CPM1 EMU01 V1 i oy aat a eaa Sw oy SS a a aaa a a ar SSS Sy 2 SS ae 5 Note If the indicator is not lit at all lit red or blinks red downloading will not be possible In this case check the fol lowing items See the note on the right els the connector properly con nected e Is the EEPROM properly mounted i e Are the EEPROM specifications cor rect l e Are the peripheral port communica i tions settings correct See the note above Check if the indicator is lit green indicating that downloading has been successfully completed Yes Remove the Expansion Memory Unit from the PC See the note above Before actual operation check the contents of the ladder program and the DM area as i well as the expansion instruction settings i Check the program 135 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 CPM1A 10CDT1 D CPU Units with 12 points 8 points 20 I O points l CPM1A 20CDT1 D CPU Units with 18 points 12 points 30 I O points CPM1A 30CDT1 D CPU Units with 24 points 16 points 40 I O points CPM1A 40CDT1 D Model number
107. he 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 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 Instructions Used to assign instructions to function codes in the instructions table a
108. he I O table registered in the PC against the I O Units actually mounted on the PC Utility 72 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 the SSS and to compare these tables Also used to start and start data lin
109. hed Approx 90 Approx 125 145 DM 1 1 PC Link ACP add count input address AND area area prefix arithmetic shift 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
110. hen installing a CPM1A on a horizontal surface CPM1A 10CDR 10CDT D 10CDT1 D and CPM1A 20CDR 20CDT D 20CDT1 D Two M4 holes I 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 Allow 10 to 15 mm between the Units when installing a Communications Adapter next to the CPU Unit as shown below 4 21 mm y i i eee eS S 1 I ty 1 81 h 1 CPU Unit 1 100mm Page oS qaS SSS qua 7 P Communications 39 Installing the CPMIA S sections CPM1A 30CDR L1 30CDT D 30CDT1 D and CPM1A 40CDR _1 40CDT D 40CDT1 D Four M4 holes e 100 mm A r 8 mm 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 Analog I O Unit CompoBus S 1 O Link Unit RS 232C Adapter RS 422 Adapter Temperature Sensor Unit Allow 10 to 15 mm between the Units when installing an Expansion Unit Expan sion I O Unit or Communications Adapter next to the CPU Unit as shown below
111. her 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 hexadecimal 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
112. ich an instruction is executed The execution condition is determined by the logical combination of conditions on the same instruction line and up to the instruction 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 151 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 152 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
113. ide 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 75 Using a Programming Console Section 4 2 4 2 2 Changing the CPM1A s Mode with the Mode Switch MONITOR RUN PROGRAM N 7 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 f 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 CPM1A is turned on MONITOR MONITOR RUN PROGRAM RUN PROGRAM N 7 N 7 Operation Initial display Operating Modes 76 A Caution A Caution Operation CLR
114. ied ebb ee ed pled ied edad a eed tess 4 Operating Environment Precautions 0 0 cece eee nee gt Application Precautions serseri oa ES SG te ee Be a on ek aoe Poe a Se 6 EC Directives xii xii xii xiii xiii xvii xi Application 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 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
115. ification 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 ASCll display change Converts word data displays back and forth between 4 digit hexadecimal data and ASCII Displaying the cycle time 80 Displays the current average cycle time scan time Section 4 3 Programming Console Operations Section 4 3 4 3 2 Clearing Memory This operati
116. igits 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 to 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
117. ill continue until an END instruction or the end of Program Memory is reached In this case an END instruction was reached Indicates the address of END instruction 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 MONITOR PROGRAM No EN OK eee 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 4 cress insrcion Operands 00100 00101 00103 00104 4 01000 00201 00102 Delete Original Program 00105 Delete 00205 00103 PEN nseri A 00206 AND NOT 00104 i a 00207 01000 END 01 00208 END 01 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 LIE 3 Input the new instruction and press the INS Key AND B A F INS 4 Press the Down Arrow Key to insert the new instruction a Note For instructions that require more operands such as set values input the operands and then press the WRITE Key
118. inals 20 I O terminals CPM1A 30CDR L1 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 L 20CDT D 20CDT1 D CPM1A 30CDR L 30CDT D 30CDT1 D and CPM1A 40CDR L1 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 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 sing
119. ing 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 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 can be con nected 29 2 2 2 Expansion I O Unit Components Expansion I O Unit with 20 I O Terminals 1 Input terminals g 3 Input indicators eseeess oRteeages poeeme G Expansion connector 4 Output indicators 2 Output terminals BE se 1 Input terminals ase a on seas 3 Input i
120. ing 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 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 d
121. instructions Programming Console 88 89 preparation for 101 searching Programming Console 87 88 setting and reading a memory address Programming Con sole 83 Programming Console connecting 15 60 77 keys 74 models 74 operations 80 programming example 101 165 Index programs checking check levels 115 downloading 133 entering and editing Programming Console 84 uploading 132 proximity switches preventing false inputs 51 pulse output function 2 7 Q R quick response inputs 2 7 relay outputs connecting 50 response time for interrupt inputs 6 restrictions SSS 68 RS 232C Adapter components 34 specifications 27 RS 422 Adapter components 34 specifications 27 RUN mode description 76 S scheduled interrupt mode 7 scheduled interrupts 2 7 search instruction Programming Console 87 operands Programming Console 87 88 self diagnosis functions 21 113 self holding bit example 104 shock resistance 20 signed decimal data modifying Programming Console 98 monitoring 94 single phase output 7 specifications changes 17 characteristics 21 Communications Adapters 27 Expansion Memory Unit 129 general specifications 20 input specifications 23 24 output specifications relay output 25 transistor output sink type 26 transistor output source type 26 166 SSS 68 See also SYSMAC Support Software offline and online operations 73 offline
122. ion block building block PC bus bus bar byte call Carry Flag central processing unit CH channel character code checksum clock pulse clock pulse bit common data communications cable comparison instruction 148 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 operati
123. ired 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 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 c
124. istor Output Source Type OUT TOO CPM1A Diode andl 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 Pa feet 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 I 6 2 mm max O I The recommended wire size for solid wires is 0 4 to 1 2 mm AWG26 to AWG18 59 Wiring and Connections Section 3 4 3 4 6 Peripheral Device Connection The CPM1A CPU Unit can be connected to a C20
125. it 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 27 2 2 Unit Components 2 2 1 CPU Unit Components CPM1A 10CDR _ 10CDT D 10CDT1 D 10 I O Terminals 2 Functional earth terminal F AC power supplies only 3 Protective earth terminal 1 Power supply input terminals 5 Input terminals x Od ak Ok FA A 8 Input indicators ee 0 ol oe ocw OO o 10 Analog controls omron SYSMAC CPM1A OPAR MOE BALM RUN COMM 7 PC status indicators 11 Peripheral Port OUTI ee van amp d ok poi G LeS ia 9 Output indicators
126. itor is fully charged which requires that power be supplied to the CPU Unit continu ously for at least 15 minutes 20 Backup time days A 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 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 undefined 22 Specifications Section 2 1 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 dat
127. k the PT manual to ensure the correct connector is used Note When the CPMI1A 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 3G2A9 AL004 E RS 422 cable RS 422 Adapter Adapter Adapter 61 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 a es 9 pin D sub Connector i re Signal Pin no 6 RDB 1 SG 3 z 4 25 pin D sub Connector SDB 5 RDA 6 FG 7 Use a straight RS 232C cable to o to the SDA 9 RS 422 Adapter CPM1A CPU Unit host computer s RS 232C port SG RDA RDB SDA Note 1 The maximum length of the RS 422 cable should be 500 m
128. ks 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 CVM1 PCs 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 transferred between the computer and PC or PROM Writer C series P
129. l 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 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 The WS02 CXPC 1 E CX Programmer User Manual W361 and the CX Server User Manual W362 provide details of operations for the WS02 CXPC1 E CX Programmer 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
130. lace the cover on the CPU Unit s or the Expansion I O Unit s Expansion I O Unit Connector 42 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 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 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 Control cables and CO CPM1A power lines H h Power cables CO 43 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 we d 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 288 A O9 VL MLLLAAALLLLAAthhh 3 4 2 Ground Wiring Grounding Be sure to ground the earth terminal to less than 100 in order to protect against electric shock and incorrect ope
131. lation 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 MADO1 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 XVii Application Precautions Recommended core 2643 002402 Manufacturer Fair Rite Products Corp xviii SECTION 1 Introduction This section describes the CPM1A s special features and functions and shows the possible system configurations Refer to the Programming Manual W353 for details on programming actual operation 1 1 CPMIA Features and Functions 0 0 cece nnn 2 1 1 1 CPMIA Features teni
132. lay 2 Press the MONTR Key to display the cycle time MS in the display indicates the unit ms for the cycle time 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 2 Enter the password by pressing the CLR and then the MONTR Key l 101 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 CLR i MONTR 4 Display 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 CLR FUN ONTR A 5 Press the CLR Key to bring up the initial programming display program address 00000 The new program can be written at thi
133. le 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 Temperature Sensor 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 output range can be set to 0 to 10 VDC 10 to 10 VDC or 4 to 20 mA with a resolution of 1 256 A Temperature Sensor Unit can be connected to provide up to 6 inputs for t
134. lear 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 9F 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 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 2530
135. ll 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 XV Application Precautions 5 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 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 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 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 char
136. ll sound if a value outside the specified range is input allowing no writing Programming Console Operations Section 4 3 4 3 22 Unsigned Decimal Data Modification A Caution 1 2 3 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 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 Unsigned decimal monitor 2 Press the CHG Key to begin decimal data modification CHG 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 CEI ILI Les 3 2 7 WRITE If an erroneous input has been made press the CLR Key to restore the sta tus prior to the input Then enter the correct input The buzzer will sound if a value o
137. lly previous Yes page Check the voltage at Check the voltage at the IR 00002 and IR the IR 00002 and IR 00003 terminals 00003 terminals Yes Are the terminal screws loose No Operation O K Ves Operation O K No 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 Return to start ane LS1 and LS2 I O Unit 122 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 123 Troubleshooting Flowcharts Section 5 6 Memory Error Check Yes Replace the CPU AR 1309 ON Unit No Yes Check correct data backed up by 2 An TaN capacitor and clear error Yes Check the program correct any AR 1308 ON errors and clear the error Ch
138. monitoring press the SHIFT and then the Down Arrow Key The symbols D will appear PIL J 3 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 Note The buzzer will not sound if it has been turned off 4 Press the CLR Key to end differentiation monitoring and return to the normal monitoring display 4 3 13 Binary Monitor This operation is used to monitor the ON OFF status of any word s 16 bits It is possible in any mode RUN MONITOR PROGRAM 1 2 3 1 Monitor the status of the desired word according to the procedure described in 4 3 11 Bit Digit Word Monitor The desired word should be leftmost on the display if 2 or more words are being monitored 92 Programming Console Operations Section 4 3 Word monitor 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 E 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 Force set bit Force reset bit Note a The status of displayed bits can be changed at this point Refer to
139. mputer 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 execution of the program 157 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 158 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 portabl
140. n MONITOR or PROGRAM mode only RUN MONITOR PROGRAM Programming Console Operations Section 4 3 A Caution 1 2 3 Words SR 253 to SR 255 cannot be changed 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 f two or more words are being monitored the desired word should be leftmost on the display Word monitor 2 Press the CHG Key to begin hexadecimal BCD data modification CHG 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 2 0 0 write 4 3 20 Binary Data Modification A Caution 1 2 3 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
141. n 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 115 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 116 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 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 requirement
142. nal FG 1 Cover 1 Cover FG RD 3 m meo 3 RD RS 4 4 RS CS 5 5 CS 6 6 7 7 Ss 8 8 SG 9 9 SG 63 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 t __ J 2 SD RD 3 pen ea ee 3 RD RS 4 4 RS CS 5 5 CS 6 6 7 7 8 8 SG 9 9 SG 64 3 4 10 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 Th
143. ncreasing 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 operand 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 153 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 l
144. nd 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 E Cassette recorded jack Cannot be used with the CPM1A Connecting Cables C200H CN222 2 m C200H CN422 4 m 74 Using a Programming Console Section 4 2 Different Keys Note Mode Switch Contrast Control Buzzer Volume Note The following keys are labeled differently on the CQM1 PRO01 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 PRO0O1 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 t j Shift input 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 The display contrast can be adjusted with the control on the right s
145. nd 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 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 71 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 Transfer Program Transfers and compares the user program between the compute
146. ndicators 6 Expansion connector Hia TAR ROS E E E 9 mE 5 Expansion I O Unit Connecting Cable s 1 Input terminals 2 Output terminals s8 4 Output indicators ws 6 Expansion connector 2 Output terminals 5 Expansion I O Unit Connecting Cable 1 2 3 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 30 Unit Components Section 2 2 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 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 TAG RIRS NI Ar CEET ICS SSID 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
147. ne et o i e E een eens 2 1 1 2 W O Terminal and IR Bit Allocation 0 0 0 0 eee 4 1 1 3 CPMIA Functions sce seiniin ia a a cee e nen eee 5 1 2 System Configuration 0 65 5 O08 cs naa ee ae ER ee See Se ees 10 1 2 1 CPU Unit and Expansion I O Unit Configuration 0 10 1 2 2 CPU Unit and Expansion Unit 0 0 cee eee eee 10 1 2 3 Host Link Communications 0 0 0 c eect eee 12 1 2 4 One to one PC Link Communications 0 0 0 cee eee eee 14 1 2 5 One to one NT Link Communications 0 0 cee eee eee 15 1 2 6 CompoBus S I O Link Connections 0 0 00 rneer 15 1 2 7 Peripheral Device Connections 0 0 ccc cece eee 15 1 3 Revised Specifications s nagin enn RSS ah A aS SE Sie ee eae hae ea eer 17 CPMIA Features and Functions Section 1 1 1 1 CPM1A Features and Functions 1 1 1 CPM1A Features One piece Consiruction 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 available relay output models sink type transistor output models and source type transistor output models CPM1A 10CDR LI 10CDT D 10CDT1 D CPM1A 20CDR L1 20CDT D 20CDT1 D 10 I O term
148. ng headings appear in the left column of the manual to 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 ceesre tan wa wear eciuwsaraseunea es xi T Intended Audiences sc giii e aoe E BSE e R eh ara A A a A Rae Sal xii 2 General Precautions 1 4205 anka i oa E a A A OAS A a a A A BE A a xii 3 Satety Precautions orooro sana EAE R AE A NEES See E AROS ER xii 4 Operating Environment Precautions 0 0 00 eee eee cece eee xiii 5 Application Precautio
149. ns ss perenner ccc eee nee A o xiii OEC Directives ies Danen e oae ae a a eaan Foe Ob Owe eE e Daaa t aaa at xvii SECTION 1 Introduction ecicb soko ese eewd eee wee eases 1 1 1 CPMIA Features and Functions 20 0 ccc eee een eens 2 1 2 System Configuration sss pe reat a A a eee eee eee eens 10 1 3 Revised Specifications sssi pen en n a a a E a A a a A 17 SECTION 2 Unit Specifications and Components 19 2 1 SpeCiwicanOns nay 68S God io e a A NE oe Mo ee hed 20 2 2 Unit Components sth ce se eighth ee a ae ee AR 28 SECTION 3 Installation and Wiring ccc cece cece wees 35 3 1 Design Precautions e eepe ptass bee sige es Koe ees tea chaise SRE Saab bb eee babe 36 3 2 Selecting an Installation Site 2 cece eee 37 3 3 Installing the CPMUA s 05 4565 Sh 5 see ace ede pee bebo ee ee bode ees 39 3 4 Wiring and Connections 0 0 cece cent e ee ee 43 SECTION 4 Using Peripheral Devices cece cece eee 67 4 1 Support Software Capabilities 0 ee eee ee 68 4 2 Using a Programming Console 0 0 cece eee ae 74 4 3 Programming Console Operations 0 0 0 cee eee eee 80 4 4 Programming Example ios cao toca sg eee AS ES PRS Re Re EE AES 101 SECTION 5 Test Runs and Error Processing 109 5 1 Initial System Checks and Test Run Procedure 0 0 00 0 0 e eee eee 110 52 hes PMIA Cy cleso2s til eco a R he a
150. nse 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 Item Specification 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 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 RS 422 Adapter Specifications Item Specification Function Converts between the CMOS format PC CPU Un
151. o 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 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 Note 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 The CPM1A PCs transistor output models comply with EC Directives Relay output models do not conform to the EC Directives To ensure that the machine or device in which the CPM1A PC is used complies with EC directives the PC must be installed as follows 1 2 3 1 The CPM1A PC must be installed within a control panel 2 Reinforced insu
152. o 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 111 The CPMIA Cycle 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 C Power application Initialization processes Initialization Check hardware and Program Memory No Check OK Set error flags and activate indicators ERROR or ALARM ERROR lit ALARM flashing Yes Preset cycle time monitoring time Execute user program End of program Yes Check cycle time set ting
153. o the Host Link network 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 32 Design Precautions si c aia tis cia dh ba Wha ee hes Sb GSR tea ee Sia oe 36 3 1 1 Power Supply Wiring 0 2 cece eee 36 3 1 2 Interlock and Limit Circuits eie aiana iie eee eee eee 36 3 1 3 Power Supply Voltage cre cesan ia ee cece 36 3 1 4 CPMIA Power Interruptions 00 ee eee eee 36 3 2 Selecting an Installation Site 6 ck cee See ed wade ge dee eee aes 37 3 2 1 Installation Site Conditions 0 0 cee eee eee eee 37 3 2 2 Panel Cabinet Installation 0 0 ee eee 38 323 nstallang the CPMIA e508 cased eee ses SRL OSL SR alg hate ahs Ne Seas ant oe ve 39 3 3 1 CPMIA Orientation 200 0 cc ee ee Se eR Ree as 39 3 3 2 CPMIA Installation 3c ci ce eet eek Las a eee aes 39 3 3 3 Connecting an Expansion I O Unit 0 0 0 0 eee eee ee eee 41 3 4 Wiring and Connections 0 cece eect eee e eee 43 3 4 1 General Precautions for Wiring 00 eee eee eee eee 43 3 4 2 Ground Wiring 3 2 5 0 pia ees bt te ee Ga be dete eee ddd 44 3 4 3 Power Supply Wiring sc issc sor ce eee ae eased ace eee eae 45 3424 Input Winns seek tae cite ee oe eee Ae oa ee Ee ee Ree ae wile 4 47 3 4 5 Output WID
154. ode but only the Instruction last two digits are input for CPM1A PCs 5 Inputting the Flicker Output 106 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 CLR 2 Press the SRCH Key An input prompt will appear requesting the desired check level 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 x 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 the program until all errors have been corrected 4 4 5 Test Run in MONITOR Mode Switch the CPM1A in MONITOR mode and check th
155. off Execution of programs and servicing operations in which program execution and servicing are synchronized so that all servicing operations are executed each 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 toa 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 gen
156. ogic block logic block instruction logic instruction LR area LSS main program mark trace masked bit masking megabyte memory area message 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 speci
157. ogramming 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 CLR Indicates the mode set by the mode selector switch 79 Programming Console Operations 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 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 statu
158. ombination 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 collectively 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 d
159. on 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 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 instru
160. on 6 3 6 1 Overview The CPM1 EMU01 V1 Expansion Memory Unit is a program loader for small size or micro PCs Using the CPM1 EMU01 V1 simple on site transfer of user programs and data memory between PCs is possible Download ing T EEPROM SYSMAC CPM1 CPM1A CPM2A CPM2C CQM1 CQM1H SRM1 V2 Expansion Memory Unit Note The PLC in the DOWNLOAD TO PLC Button indicates PCs Programmable Controllers 6 1 1 Memory Areas The memory areas that are uploaded or downloaded vary with the button used as shown in the following table i ee UPLOAD DM UPLOAD DOWNLOAD TO PLC Ladder program Read from PC to Read from PC to All contents of and expansion EEPROM EEPROM EEPROM written instructions to PC DM 6144 to 6655 Not affected Note For details on program size DM area and the availability of expansion instruc tions refer to the relevant PC manual 6 1 2 Precautions e Do not attempt to use the CPM1 EMU01 V1 for any applications other than those described here Doing so may result in malfunction e Do not attempt to upload or download data between different types of PC Do ing so may result in malfunction e Do not download when the PC is in RUN or MONITOR mode If downloading is performed when the PC is running it will automatically switch to PROGRAM mode and operation will stop e Do not attempt to disassemble repair or modify the CP
161. on 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 terminals can be used with AC type CPU Units The following diagrams show the input configurations 10CDT D 10CDT1 D Sy a 2 FF 24 VDC 10 _ 150 1 68 4 Input devices Input devices Input devices ol reo ies hae a gl Input devices 47 48 CPM1A 8ED 12 Sji Input Ern E 2 devices Note Although the COM terminals are internally connected be sure to wire them ex ternally as well CPM1A 20EDR 20EDR1 EDT EDT1 tm Input Wiring Example An AC type CPU Unit is shown DC type CPU Units don t have power supply outputs o2aoupu com com com os com o f com o 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 seri
162. on 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 wo m OR Before beginning to program for the first time or when installing a new program clear all areas All Clear 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 2 3 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 i 3 Press the MONTR Key to clear memory completely MONTR N Caution The PC Setup DM 6600 through DM 6655 will be cleared when this operation is performed Partial Clear 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 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 s
163. operations 69 online operations 72 precautions 68 restrictions 68 System Setup 68 status monitoring Programming Console 90 SV modifying Programming Console 95 syntax checking the program Programming Console 89 SYSMAC Support Software 16 See also SSS connecting 15 SYSMAC CPT 16 SYSMAC CPT 68 system checks 110 configuration 10 System Setup 68 T temperature effect on capacitor backup 22 operating storage 20 Temperature Sensor Units precautions xv standard models 138 temperature ambient 20 terminals screw size 20 Termination Resistance Switch RS 422 Adapter 34 test run example 107 procedure 110 timers changing SV Programming Console 95 example of inputting 105 troubleshooting 117 fatal errors 119 T O errors 121 non fatal errors 120 operating conditions 123 power supply 118 124 U unsigned decimal data modifying Programming Console 99 monitoring 94 95 up down mode 8 uploading programs 132 Index V W vibration resistance 20 weight CPU Unit 20 Expansion I O Unit 20 Expansion Unit 20 voltage operating voltage range 20 ly volt 2 s ppiy voltage 20 wiring 43 voltage output connecting 50 power supply 45 167 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 5 Revision code The following table outlines the changes made to the manu
164. 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 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 xiv A Caution e Always connect to a class 3 ground to 100 or less when installing the Unit
165. 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 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 I
166. ord 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 manipulation 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 12 connections 60 1 1 NT Link 15 connections 64 1 1 PC Link 3 14 connections 63 1 N Host Link 13 connections 61 A Adapters list of communications adapters 14 Analog I O Unit standard model 137 analog setting function 2 5 analog volume controls 5 location 29 ASCII converting displays Programming Console 100 atmosphere 20 B binary data modifying Programming Console 97 bit status force set reset Programming Console 99 bits searching Programming Console 87 buzzer operation Programming Console 82 C cabinet installation precautions 38 Programming Console installation 77 characteristics 21 check levels program checks 115 checking program syntax Programming Console 89 circuit configuration inputs 2
167. ored in binary form however displays and inputs on Pro gramming Devices are often expressed in hexadecimal to simplify operation Each group of four binary bits 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 O 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
168. ot 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 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 d
169. other 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 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 78 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 to the system when the Password message appears press CLR and then MONTR Then press CLR to clear the display Using a Programming Console Section 4 2 If the Pr
170. ous accidents 49 Input Devices The 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 A Sensor power supply 5 mA 12 mA Output OV Voltage output Output OV Sensor power supply 50 Wiring and Connections Section 3 4 Leakage Current 24 VDC Inductive Loads 1 2 3 Crimp Connectors A 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 l Device s leakage current mA Lc CPM1A s input impedance kQ R Bleeder resistance kQ Ic CPM1A s input current mA W Bleeder resistor s power rating W
171. ow Start bit 1 Data bits 7 Stop bits 2 Parity Even Baud rate 9 600 bps 131 Handling Section 6 3 Disconnecting Press the levers on the top and bottom of the connector inwards to unlock the connector and pull out as shown in the following diagram Note Do not attempt to remove the connector by pulling the cable 6 3 3 Uploading Programs Ladder programs and the contents of data memory can be uploaded to the EEPROM using the following procedure The buttons used will determine whether the contents of data memory are uploaded or not Expansion Memory Unit Te SYSMAC PC Indicator UPLOAD DM Button UPLOAD Button Button ___ UPLOAD DM UPLOAD Ladder program and Read from PC to Read from PC to expansion instructions EEPROM EEPROM DM6144 to 6655 Not affected Note Use a Phillips screwdriver or other tool with a diameter of 3 0 mm max anda blade length of 10 mm min to press the upload button owes 3 0 dia max Uploading is possible even if the PC is in RUN or MONITOR mode 132 Handling Section 6 3 Operation Procedure Mount the EEPROM to the CPM1 EMU01 V1 Connect the CPM1 EMU01 V1 to the PC s peripheral port After 2 or 3 s check if the indicator is lit green See the note No on the right Yes Select the memory area to be uploaded Upload only the ladder program Press the UPLOAD But ton Check if the indicator is blinking gre
172. ow enough space for air circulation 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 38 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 w
173. pecial 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 mm 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 15 System Configuration Section 1 2 Programming Consoles A CQM1 PROO1 E or C200H PRO27 E Programming Console can be con nected to the CPM1A as shown in the following diagram CPM1A CPU Unit PWR DHEAN FAL omron nn oes gveMac C C200H CN222 422 CQM1 PRO01 E C200H PRO27 E Name Model number CQM1 Programming Console CQM1 PRO01 E The Connecting Cable is included 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 SYSMAC Support Software An IBM PC AT or compatible personal computer running SSS or the SYSMAC and SYSMAC CPT Support CPT Support Software can be connected to the CPM1A as shown in the follow Software 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 detail
174. pecify 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 2 3 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 CNT 4 Press 123 to specify 123 as the starting program address B Cc D i 5 Press the MONTR Key to clear the specified regions of memory MONTR 81 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 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 e
175. perating 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 Operations for the WS02 CXPC1 E CX Programmer are provided in the WS02 CXPC1 E CxX Programmer User Manual W361 and the CX Server User Manual W362 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 68 When programming the CPM1A set the PC Model on the SSS to CQM1 Heed the following restrictions when programming the CPM1A Since the data area of the CQM1
176. ple Range C Range F 200 to 1 300 300 to 2 300 0 0 to 500 0 0 0 to 900 0 100 to 850 100 to 1 500 0 0 to 400 0 0 0 to 750 0 Setting not possible Platinum resistance Range C Range F thermometer Pt100 200 0 to 650 0 300 0 to 1 200 0 JPt100 200 0 to 650 0 300 0 to 1 200 0 Setting not possible 4 Expansion I O Connecting Cable Connects the Temperature Sensor Unit to the expansion connector on the PC s CPU Unit an Expansion I O Unit or another Expansion Unit The cable is connected to the Temperature Sensor Unit and cannot be removed N Caution Do not touch the expansion I O connecting cable while the power is being sup plied in order to prevent any malfunction due to static electricity 5 Expansion Connector Connects to an additional Expansion I O Unit or another Expansion Unit 32 2 2 5 CompoBus S I O Link Unit Components sii 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 communications mode and determines whether or not th
177. r 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 1 0 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 and then assigns the words to the Units Verify I O Table Compares t
178. ration 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 o jf of ojo FSN Note The NC terminal is not used 44 Wiring and Connections Section 3 4 A Caution Crimp Connectors A Caution Disconnect the functional earth terminal when performing withstand voltage tests Not disconnecting the functional earth terminal may result in burning 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 I 6 2 mm max O I 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 Supply Note Crimp Connectors N Caution Wire a separate circuit for the CPM1A s power supply circuit so that there isn t a 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 curren
179. re 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 A Caution A 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 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 A Caution A Caution A Caution Do not operate the control system in the following places e Locations subject to direct sunlight e Locations subject to temperatures
180. rong key press CLR and start again from the beginning Press the NOT Key to clear the force set reset status of bits in all data areas 4 3 25 Hex ASCIl 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 100 The displayed PV of the timer or counter cannot be changed RUN MONITOR PROGRAM 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 Multiple address monitor 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 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 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 OK OKI 1 2 3 1 Press the CLR Key to bring up the initial disp
181. rors communications 113 error processing 109 fatal 113 identifying 114 non fatal 113 programming 115 Programming Console operations 115 reading clearing messages Programming Console 82 user defined errors 114 Expansion I O Units 2 available models 11 137 components 30 connection 41 standard models 137 Expansion Memory Unit 127 connections 131 Expansion Units available models 12 137 F G FAL numbers 113 FAL 06 114 FALS numbers 113 FALS 07 115 false inputs 51 fatal errors troubleshooting 119 features 2 filter function 2 flash memory precautions 111 flicker output example 106 force set reset clearing Programming Console 100 Programming Console 99 functions 5 grounding 20 29 44 H hexadecimal data converting displays Programming Console 100 high speed counter 2 8 Host Link 3 communications 12 connections 60 T O capacity 21 VO errors troubleshooting 121 I O line noise preventing 43 164 Index T O terminals IR bit allocation 4 incremental mode 8 indicators CompoBus S LED indicators 33 flashing ERR ALM indicator 113 lit ERR ALM indicator 113 PC status indicators 29 inductive loads 51 59 initialization processes 112 input devices connecting 50 input filter 2 input filter function 5 input interrupts 2 6 input specifications 23 24 input time constant 5 inputs wiring 47 configuration 47 inspections 125 in
182. rror 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 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 lt O zZ J A system error Se O zZ J A message displayed with MSG 46 lt O zZ J All messages cleared lt O zZ J 4 3 4 Buzzer Operation 82 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 error occurs during PC operation Buzzer operation for errors is not affected by this setting This operation is possible in any mode RN _MONITOR PROGRAM Programming Console Operations Section 4 3 Key Sequence Follow the procedure below to turn the key input buzzer on and off 1 2 3 1 Press the CLR SHIFT and then the CLR Key to bring up the mode display In
183. s 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 Converts 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 mod
184. s 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 or any other Units e Assembling the Units e Connecting or wiring the cables e Connecting or disconnecting the connectors 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 missing 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 th
185. s and Expansion I O Units In addi tion the following changes were made Page ix Information on relevant manuals added Page xv Second item removed Memory Units removed from third item Safety precautions for Temperature Sensor Units added Page 9 Information on Expansion Unit functions added Page 15 Minor change to first graphic Page 18 Information on inrush current and noise immunity changed Page 38 Information added to table Page 61 Minor changes to first paragraph Page 66 Information added to introduction Pages 73 80 81 83 86 87 88 89 90 93 95 97 98 104 Minor changes to screen messages Page 98 Note added to middle graphic Page 124 Information added to Peripheral Devices table Pages 125 126 Illustrations replaced Page 126 128 Minor changes to headings 169
186. s 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 numbers 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
187. s on installing and using Support Software CPM1A CPU Unit IBM PC AT or compatible E RS 232C Cable PWR DHEAN ALM omRoN sme oa SYMAC CQM1 CIF02 SYSMAC CPT i SSS Model number RS 232C Adapter Converts to Peripheral Port format level communications CPM1 CIF01 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 For IBM PC AT or compatible computers WS01 CPTB1 E Software 3 5 disks 2HD and CDROM 16 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 29 Memory holding operation of b
188. s point CLR 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 102 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 IR 00000 is turned ON Start input 00000 C000 00000 20000 Self holding bit 20000 20000 71002 00004 TIM 001 0010 1 second timer 20000 1002 0020 2 second timer 20000 7001 CNT 000 0010 Reset input 20000 T001 Flicker output 10 counts 01000 ON OFF 00007 Count input CP 00010 10 count counter 00014 00017 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 Instruction Programming example procedures in 4 4 3 Programming Procedures LD 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 103 Programming Example
189. sary 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 user data In communications the number of bits that is to be treated as one unit in data transmissions 149 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 150 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 tim
190. se 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 21 Specifications Section 2 1 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 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 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 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 capac
191. sette 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 00 has been input and 00 cannot be input Reinput the ERR data O NO ERR A data area address has been designated that exceeds the limit of the data area e g a
192. stallation 39 site selecting 37 instructions inserting and deleting Programming Console 88 searching Programming Console 87 insulation resistance 20 interlock circuit example 36 interlocks 36 interrupt inputs 2 6 Interrupt Mode 6 interval timer 2 7 IR bit allocation 4 L leakage current 51 limit circuit 36 limit switches preventing false inputs 51 maintenance 125 memory backup 2 21 Expansion Memory Unit 127 protection 21 memory areas clearing Programming Console 81 partial clear 31 uploading downloading 128 messages reading clearing 82 mode changing the PC mode 76 Index Mode Setting Switch RS 232C Adapter 34 model numbers 137 modifying binary data Programming Console 97 data Programming Console 95 hexadecimal BCD data Programming Console 96 signed decimal data Programming Console 98 SV Programming Console 95 unsigned decimal data Programming Console 99 MONITOR mode description 76 example test run 107 monitoring 3 word monitor Programming Console 93 94 binary monitor Programming Console 92 93 differentiation monitor Programming Console 92 signed decimal monitor Programming Console 94 status Programming Console 90 unsigned decimal monitor Programming Console 94 95 MSG 46 115 N noise preventing electrical noise 38 43 noise immunity 20 non fatal errors troubleshooting 120 NPN current output connecting 50 NPN
193. sure 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 e Double check all the wiring before turning on the power supply Incorrect wir ing may result in burning Application Precautions 5 A Caution A Caution A Caution e Be sure that the terminal blocks expansion cables and other items with lock ing devices are properly locked into place Improper locking may result in mal function e Check 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
194. t Internal Circuits Maximum 250 VAC 2A 24 VDC 2A 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 T 300 l l 120 vac resistive load l 24 VDC T K ms x 200 120 VAC coso 0 4 2 7 240 VAC cos 0 4 4 100 24 VDC 240 VAC resistive load 50 30 20 Switching rate 1 800 times hour l 0 1 Q2 03 05 0 7 1 2 3 5 Contact current A 25 Specifications Transistor Output Sink Type Max switching capacity Specification Section 2 1 CPM1A 10CDT D 24 VDC 10 _15 CPM1A 20CDT D 20EDT 8ET 0 3 A point see note CPM1A 30CDT D CPM1A 40CDT D 0 9 A Unit 0 9 A common 0 1 8 A Unit 2 9 A common 7 A Unit 0 9 A common 3 6 A Unit 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 25 A common cannot be replaced by the user Circuit configuration gt Internal Circuits Output LED OUT Om 5 L
195. t 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 Considering the possibility 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 mm min AC power supply Breaker 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 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 45 Use M3 terminal screws Connect a crimp connector with a ring terminal to each terminal screw Ring terminal j 6 2 mm max OS i N Caution Tighten the terminal block screws of the AC Power Supply to the torque of 0 5 N em Loose screws may result in burning or malfunc
196. te 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 when assigning words or other operating parameters 161 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 162 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 w
197. the The following key operations are used to input the 2 second timer Two second Timer 1 2 3 1 a the ao open condition IR 20000 Ea Ea WRITE 2 Input the normally closed AND condition T002 It isn t necessary to input een zeroes AND NOT TIM 2 WRITE 3 Input the 2 second timer T002 c TIM 2 WRITE 4 Input the SV for T002 0 WRITE 4 Inputting the 10 count The following key operations are used to input the 10 count counter Counter 1 2 3 1 an the ae open condition IR 20000 A A WRITE 2 Input the normally open AND condition T001 It isn t necessary to input leading zeroes AND B k TIM WRITE 105 Programming Example Section 4 4 3 Input the normally closed condition IR 20000 C A A A A 4 Input the counter 000 A WRITE 5 Input the SV for counter 000 0010 10 counts B A i 1 0 WRITE 1 2 3 1 Input the normally open condition IR 20000 C A A A A DODA 2 Input the normally closed AND condition T001 It isn t necessary to input leading zeroes AND B NOT TIM z WRITE 3 Input the OUT instruction IR 01000 It isn t necessary to input leading zeroes B A A A Gage 6 Inputting the END 001 Input END 01 The display shows three digits in the function c
198. 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 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 A Caution 1 2 3 1 Press the CLR Key to bring up the initial display 2 Press the SET and then the RESET Key A confirmation message will appear Note If you mistakenly press the w
199. 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 A PC with up to 6 temperature inputs for input from thermocouples or platinum resistance thermometers can be assembled by connecting Temperature Sensor 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 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 or an Expansion I O Unit Analog I O Unit and Temperature Sensor Unit can be connected to the CPU Unit 20 point I O Unit 8 point Input Unit 8 point Output Unit Max number of Units 3 Units max See note Outputs Relays CPM1A 20EDR1 Sinking transistors CPM1A 20EDT Sourcing transistors CPM1A 20EDT1 CPM1A 8ED Relays CPM1A 8ER Sinking Transistors CPM1A 8ET Sourcing Transistors CPM1A 8ET1 11 System Configuration Section 1 2 Expansion Units Analog I O Unit Temperature Sensor Unit CompoBus S I O Link Unit Ma
200. tion 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 reinforced 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 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 Z 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 J 6 2 mm max OF I The recommended wire size for solid wires is 0 4 to 1 2 mm AWG26 to AWG18 46 Wiring and Connections Section 3 4 3 4 4 Input Wiring Input Configuration CPM1A 10CDR Wire the inputs to the CPM1A s CPU Unit and Expansi
201. 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 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 word 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 l
202. tions parameters for the peripheral port 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 17 SECTION 2 Unit Specifications and Components 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 Specifications st wie cee e hate ban O48 ee oe RNR ok oe oh ee oe 20 2 1 1 General Specifications cs cec 0 0 0 cece eee 20 221 2 Characteristicsy sosmarins ia Hela ae R Peleg we aha oa a Rowe waa 21 22153 VO Specifications A se ce sates Baie ad We eee SOAS RE a Pe oe 23 2 1 4 Communications Adapter Specifications 0 eee eee eee ee eee 27 2 2 Unit Componenty sereia guided seule kos BN Sale nt wae cinch a bated as warts 28 2 2 1 CPU Unit Component sc cig odd ein es Sa aa ee es oe ee 28 2 2 2 Expansion I O Unit Components 00 00 e eee eee 30 2 2 3 Analog I O Unit Components 0 00 eee eee e
203. 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 e When using a thermocouple input type Temperature Sensor Unit observe the following precautions e Do not remove the cold junction compensator attached at the time of deliv ery If the cold junction compensator is removed the Unit will not be able to measure temperatures correctly e Each of the input circuits is calibrated with the cold junction compensator attached to the Unit If the Unit is used with the cold junction compensator from other Units the Unit will not be able to measure temperatures cor rectly e Do not touch the cold junction compensator Doing so may result in incor rect temperature measurement 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 which 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 wi
204. uilt 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 when AR 1314 goes ON Pages xiii to xvi under 5 Application Precautions Page 22 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 Communica
205. utside the specified range is input allowing no writing 4 3 23 Force Set Reset A 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 Multiple address monitor 99 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 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 original status will return one cycle after the key is released Press the SHIFT and SET Keys or SHIFT and RESET Keys to maintain the status of the bit after
206. wer supply and 2 ms with a DC power supply 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 Under Over Duration of power interrupt 10 ms 2 ms Below 85 of rated voltage Normal operation gt Operation may stop All outputs go OFF when operations stop Note 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 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 N Caution Be sure to install the
207. x number Outputs of Units Analog I O Unit 3 Units max 2 analog inputs 1 analog output CPM1A MADO1 2 analog inputs 2 words 1 analog output 1 word Temperature Thermocouple 3 Units max 2 inputs K J CPM1A TS001 Sensor Unit inputs 1 Unit max 4 inputs K J CPM1A TS002 See note Platinum 3 Units max 2 inputs Pt100 JPt100 CPM1A TS101 resistance thermometer 1 Unit max 4 inputs Pt100 JPt100 CPM1A TS102 inputs See note CompoBus S 1 O Link Unit 3 Units max 8 bits 8 bits CPM1A SRT21 8 inputs and 8 outputs Inputs from the Master Outputs to the Master Note Only one CPM1A TS002 TS102 Temperature Sensor Unit can be connected to the CPU Unit If a CPM1A TS002 102 is connected to the CPU Unit only one additional Expansion Unit other than a CPM1A TS002 102 or one Expansion I O Unit can be connected to the CPU Unit 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 RS 232C A 5 2320 Adapter GpM1A CPU Unit IBM PC AT or T compatible RS 232C Cable ae aah ra wen seam OMRON Sin Som BYEMAC

Omron CPM1A User's Manual

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