PRO19/20 USer's Manual
Contents
1. 5 o E Instruction Insert operation Y o 0 0 A A L Flowchart for exercise and programming example Instructions i WAIT OUT 12 JMP LBL 20 The instruction is inserted before the instruction that has been searched or whose address has been specified 10 0014 LBL 0016 JMP LBL AND CJP LBL OUT NOT LBL NOTE 1 To stop the Instruction Insert operation depress the CLR key 2 In place of the CLR key depress the ENT key shown in parentheses only when power is applied or im mediately after the operation mode is changed OmRON 3G2A5 PRO19E 3G2A6 20E 3 Operating Procedure In the following cases the Instruction Insert operation Display cannot be performed 1 When an address over condition occurs E E 2 When a program over condition occurs If the program uses the end address pay particular attention when inserting multi word instructions 3 When the ROM is used as the user memory This operation is used to delete instructions from the program when its flowchart is modified Operating procedure Address setting bel B Search of instruction word example Instruction to be deleted Instruction Delete operation2. Flowchart for execution and programming LBL50 OUT NOT 100 OUT NOT 3 18 3G2A5 PRO19E 3G2A6 20E om RON Operating Procedure After deletion BL 50 OUTNOT 10 AND E jo NOTE 1 The instructions can be successively deleted by hold ing down the ENT key 2 To stop the Instruction Delete operation under execu tion depress the CLR key 3 In place of the CLR key depress the ENT key shown in parentheses only when power is applied or im mediately after the operation mode is changed When one of the following messages is displayed on the LCD the Instruction Delete operation is disabled 1 Message indicating a set value 2 Message indicating an incorrect user memory i e the ROM is used as the user memory f over condition 3 13 Multimonitor Operation This operation is used to monitor and t display simul taneously the operating states of a maximum of three points of I O relays auxiliary relays holding relays HR link relays LR timers counters or data memories DM during the execution of a program Operation procedure E 3 19 omron 3G2A5 PRO19E 3G2A6 20E Operating Procedure display 314 Channel Monitor Operation This operation is used to monitor and to display simul taneously the operating states of
3. When the vo tables are in agreement When a keli discrepancy exists Example of 1 0 unit mounting Rack 0 i cu rack Rack 1 Expansion 1 0 rack NOTE Unless an I O table is generated the previous data will remain in the registered I O table even after I O units have been mounted to the CPU rack or expansion I O rack 1 Message indicating that an optical transmitting I O unit is used in duplicate 2 Message indicating that a remote I O not existing in the registered I O table is mounted 3 25 1 0 Table Change Operation This operation is used to change the contents of the I O table registered in memory using those of the actual I O table Operating procedure jpop tq pe tea ZEEE Display E mm pee EI ool beie ETF fan NOTE Be sure to generate the I O table whenever the setting of the I O units on the PC is changed 3 28 3G2A5 PRO19E 3G2A6 20E om RON Operating Procedure When the RUN program execution operation is to be performed in the DEBUG mode this operation is used to specify the start address in the user program from which the program debugging starts This operation also per mits a program read in the DEBUG mode 22s Start Address Setting Operation Operating procedure Eq fl Start address fen 7 4 digits Display
4. 6 E l o l E l aa l i eJ Present maximum DM capacity NOTE 1 The contents in a specified address range of data memory of the multisupport base are transferred to the specified address range of the PC s data memory To stop the Data Memory Transfer Write operation under execution depress the CLR key 2 When addresses in the expansion data memory area of the multisupport base are specified with the ROM employed for the data memory area of the PC Data Memory Transfer Write operation to both the stand ard and expansion data memory areas of the PC is not performed 3 41 om RON SG2AS PROT 9E 3G2A6 PRO20E CHAPTE 3 42 Data Memory Transfe AR This operation is to transfer the contents of the data memory of the SYSMAC C series to the data memory of the multisupport base This operation can be performed when the PC connecting switch is turned on Operating procedure B f a f DM No gt fe DM No en SPER READ NOTE The contents of the data memory of the PC are transfer red up to the end address To stop the Data Memory Transfer Read operation under execution depress the CLR key This operation is used to verify the contents of the data memory of the multisupport base against those of the data memory of the SYSMAC
5. OMRON Programming USER S Console _ MANUAL Peed C Series Programmable Controller Types 3G2A5 PRO19E 3G2A6 PRO20E Introduction The programming console for the flowchart programming type SYSMAC C series is a peripheral device designed by drawing on OMRON s abundant experience and highly sophisticated control techniques This manual mainly covers the operation of the programming console Please read this manual thoroughly and familiarize yourself with the functions characteristics and applications of the program ming console before trying to operate it CONTENTS CHAPTER 1 SYSTEM CONFIGURATION AND FEATURES aaaeeeaei 1 1 CHAPTER 2 MOUNTING PROCEDURE 2 1 Connecting to SYSMAC C Series c cs eceeeeeseeeeeeeeeetenteeeeeeeeeens 2 1 2 2 Connecting to Multisupport Base ee ede eeeeee ee teeeetee eee teaneeees 2 2 2 3 Hand held and Desk top Operations 0 cccccceee ee tteeeeete seen en eeeee 2 2 CHAPTER 3 OPERATING PROCEDURE 3 1 Names of Respective Parts ccccseeeeseeeceeeeeeeeeeeeeteeeeeeeananeeeres 3 1 3 2 Cautions for Correct Operation 3 1 D 3 3 List of Operations cceeeeeeeeeeee renee a 3 6 3 4 All Program Clear Operation EET EE 3 9 3 5 Expansion Data Memory Capacity Setting Reading Operation 3 10 3 6 Address Setting Operation ccceeee ee eeeeee 3 10 3 7 Program Write
6. E E7 Menu or other command 0to5 E O8 8 O 8 8 8 8 NOTE 1 The Start Address Setting operation is used to set an address in the RUN program execution operation and to read the program but not to execute the program To stop the Start Address Setting operation depress the CLR key In place of the CLR key depress the ENT key shown in parentheses only when power is applied or im mediately after the operation mode is changed 3 27 Stop Address Setting Operation ad When the RUN program execution operation is to be performed in the DEBUG mode this operation is used to specify the stop address in the user program at which the program debugging stops Operating procedure E Fa Ls Step address La 4 digits 3 29 Display EXE l i Ariete ehehe i fy Menu or other 0to5 instruction Previously set address No 0 0 0 6 Menu or other instruction om RON 3G2A5 PRO19E 3G2A6 PRO20E Operating Procedure NOTE 1 The Stop Address Setting operation is used to set an address in the RUN program execution operation but not to execute the program To stop the Stop Address Setting operation under execution depress the CLR key In place of the CLR key depress the ENT key shown in parentheses only when power is applied or im mediately after the o
7. Bik elas a a BE e lt lt 4 T 2 4 H E 3 11 6 0 0 0 0N 0 0 0 0 0 6 RON 3G2A5 PRO19E 3G2A6 20E Operating Procedure Flowchart for exercise and programming example JMP LBL 10 CJ P LBL NOTE 1 2 Specify the addresses in which the program is to be written An instruction word is input by using instruction keys and numeric keys The numeral displayed on the LCD is shifted to the left each time a numeric key is de pressed When the ENT key is depressed the data and instruc tion displayed on the LCD are written into the memory When a single word instruction is changed to a multi word instruction the program addresses correspond ing to the number of words in the multi word instruc tion minus one are shifted backward to the end address When a multi word instruction is changed to a single word instruction the program addresses correspond ing to the number of words in the multi word instruc tion minus one are shifted forward to the end address The data in the data area of a multi word instruction cannot be cleared Also no instruction can be written to this data area When an instruction word is written incorrectly move the cursor by using the key and depress the DISP CLR key to clear
8. either depress the CLR key or operate the mode selec tor switch 5 The program number is recorded as the file number on the tape 6 When the start address is specified for example as 100 the data stored from address 0100 to the spec ified stop address in the user memory are recorded on the tape ii at it When start address is set exceeding the stop address the following message indicating a format error appears on the LCD and the Tape Write operation is disabled 13 32 t Tape Read Operation of User Memory This operation is used to transfer the data recorded on the cassette tape to the user memory Operating procedure BLEEE rite node fer ae ev address 3 33 om RON 3G2A5 PRO19E 3G2A6 20E Operating Procedure Display NOTE 1 On completion of the Tape Read operation be sure to perform the Tape Verify operation to confirm that the data have been transferred properly from the tape to the user memory 2 If the power is turned off or the cassette is ejected during the Tape Read operation the tap read will be interrupted Repeat the Tape Read operation from the beginning 3 To stop the Tape Read operation under execution either depress the CLR key or operate the mode selec tor switch 4 Be sure to set the VOL and TONE controls of the cassette tap
9. C series This operation can be performed when the PC connecting switch is turned on Operating procedure E gt En gt t E f2 gt f x DM No f gt DM No Display WRITES VERZ Q 0 0 0 5 E 3 42 3G2A5 PRO19E 3G2A6 20E omron Operating Procedure When a discrepancy exists NOTE The contents of the data memory are verified up to the end address To stop the Data Memory Transfer Verify operation under execution depress the CLR key 3 43 3G2A5 PRO19E 3G2A6 PRO20E om RON 3 List of Error Messages Chapter 4 List of Error Messages The destination of a JMP instruction exists in another group program or subroutine than that specified The IL and ILC instructions are not used in pairs Check them and correct the program An error exists in the user program Check whether the RAM or ROM is mounted to the PC e An incorrect instruction lt gt exists in the user program Correct the program Perform the Error Reset operation see Section 3 19 each time the corrective action has been taken A failure occurs in the bus line between the CPU and I O unit Check the bus line Chock the I O units and expansion I O rack for disconnection before power ap plication The registered I O table does not agree with the state of the I O uni
10. Order Programming Programming con For SYSMAC C500F console sole vertical type C250F Programming con For SYSMAC C120F sole horizontal type Programming console horizontal type Programming console vertical type Peripheral de Programming con For hand held opera vice sole adapter tion of the program gt ming console Programming con sole base unit Programming con sole connecting cable Cassette tape re When using the corder programming con M sole with cassette Cassette tape recor tape recorder der connecting cable Programming console Programming console adapter base unit 5 Programming console i connecting cable Cassette tape recorder connecting cable Cassette tape recorder Available types SHEANS Programming Vertical type for SYSMAC 3G2A5 PRO19E Also used for console C500F C250F SYSMAC C120F Horizontal type for SYSMAC 3G2A6 PRO20E 400g max Also used for C120F SYSMAC C500F C250F Peripheral For expan Programming 3G2A5 AP001 400g max device siono console adapter Fring ean Programming 3G2A5 BP001 400g max sole console base unit Programming 3G2A2 CN221 350g max console connect ing cable i Cassette Cassette tape re Commercially available tape re corder corder Cassette tape re SCYPOR PLGO1 corder connecting cable
11. auxiliary relay holding relay or data memory number with the sign displayed the relay number is incremented by one and displayed each time the ENT key is depressed With the sign displayed however the relay number is decremented by one and displayed each time the ENT key is depressed 3 5 OMR RON sien PRO19E 3G2A6 PRO20E All program clear Expansion data memory capacity setting reading E fone f fen Oto7 Address setting efe Program write Program read Program check T The operation is terminated by depressing the CLR key Instruction search Instruction insert eating aor instruction gt Relay No gt e Instruction word search Instruction delete Instruction word search min PEE Multimonitor aL riein Relay sf ex To monitor the relay Channel__ Channel To monitor the type No E gt channel gt e gt wenn LIMICNT ient To monitor the 5 timer or counter we Channel monitor DM are e Eee a Error read reset e ale te Group monitor Bie Trace check ferj fe Label No ey A E Forced set reset Present value change p Relay Value for fer Instruction yo gt E Eg change E TIM CNT DM I 0 CH Set value change Program read nan Value for cha
12. f iise Rack 1 r it Rack 21 AARAA A Expansion O rack ni 4 T Rack 3 qa expansion VO rack NOTE When the ENT key is depressed only the I O unit reg istered in the I O table is displayed A combination of the character or O and asterisks appears on the LCD to indicate whether the unit is an input I or output O unit and the number of points of that unit The number of points is indicated as follows 4 16 point unit 1 32 point unit Il 64 point unit III The message INT may also appear on the LCD to identify the interrupt input unit 2 The information concerning the CPU rack and the ex pansion I O rack is displayed as follows lt 0 channel No 1 0 unit I or O Unit No 0 to 7 Rack No 0 to 3 tent L Remote I O unit _No 0 to 3 Se Interrupt input unit No 3 The information concerning the remote I O unit is displayed as follows 2 vo channel No VO unit or O Unit No 0 to 7 Rack No 0 to 1 Remote I O unit No 0 to 3 Indicates remote I O unit This operation is used to verify agreement of the con tents of the 1 O table registered in memory against those of the actual I O table 3 24 1 0 Table Verify Operation Operating procedure e e Lp e a gm RON 3G2A5 PRO19E 3G2A6 PRO20E Operating Procedure Display BR g DE
13. not be executed Buzzer function While one of the above messages is being displayed a function that sounds a buzzer when the key on the prog ramming console is depressed can be selected Howev er the buzzer does not sound if the ENT key is depressed after the message BZ has disappeared 3G2A5 PRO19E 3G2A6 PRO20E om RON Operating Procedure 3 2 2 MODE SWITCHING BETWEEN MONITOR AND DEBUG The operation mode should be switched between MONI TOR and DEBUG as shown below These messages are displayed when the mode selector switch is set to the MONITOR position 1 To change from MONITOR to DEBUG 2 To change from DEBUG to MONITOR The two asterisks on the display represents the current mode That is in example 1 the current mode is MONITOR the PC is in operation whereas in 2 it is DEBUG the PC is not in operation Depressing the key causes the blinking square to move When the ENT key is depressed the mode indicated by the blinking square is set While the PC is in the REMOTE mode it cannot be changed to the DEBUG mode The PC will operate in the DEBUG The PC will operate in the MONITOR mode mode 3 2 3 FUNCTION SELECTION IN DEBUG MODE Functions available in the DEBUG mode canbe selected while the message lt DEBUG gt is being displayed NOTE 4 When the 1 key is depressed followed by the ENT key the operation of the
14. recorded on the tape NT ft PLAY F Leh4 18 Set file No File No recorded on the tape 3 Message indicating a tape error i e cassette tape or cassette tape recorder is defective Message indicating an address over error i e the data exceeds the memory capacity When the CLR key is depressed This operation is used to verify the contents of the data memory against the contents recorded on the cassette tape Operating procedure fr fen f2 gt File No gt MOR EE Display MT Flav DM RCD d Oe Fien a GEE Fine Ho NOTE 1 If the power is turned off or the cassette tape is ejected during the Tape Verify operation the tape read will be interrupted Repeat the Tape Verify operation from the beginning 2 To stop the Tape Verify operation under execution either depress the CLR key or operate the mode selec tor switch 3 Set the VOL and TONE controls of the cassette tape recorder to the MAX position When one of these messages appears on the LCD the Tape Verify operation is disabled 1 Message indicating a file No mismatch error i e the set file No does not agree with that recorded on the tape o carlin eel Set file No File No recorded on the tape 2 Message indicating a verify error Address where a verify error has occurred 3 Message indicating a tape erro
15. recorder with the connecting cable Set the VOL and TONE controls of the cassette tape recorder to the MAX position Operation of cassette tape recorder 7 Within 5 sec Check the particulars of error Take corrective action START Load cassette tape and rewind it Write Tape run for write Recording operation Tape run for read 3 32 Verify Tape run for read Verify operation va Tape CY RAM Cassette tape recorder operation Programming console operation u 3G2A5 PRO19E 3G2A6 20E om RON Operating Procedure NOTE 1 When the Tape Write operation is completed be sure to perform the Tape Verify operation to confirm that the data have been properly recorded on the tape This operation is used to record the contents of the user 2 Even if the tape jams or otherwise does not run data Program on a cassette tape will be transferred unilaterally from the user memory Operating procedure Therefore be sure to confirm that the tape is running smoothly 3 Should the power be turned off or the cassette tape be gayle poy eg troy bal rie No fan gt ejected during the Tape Write operation the tape write will be interrupted Repeat the tape write opera Start Leah Stop Le tion from the beginning gt address address A 4 To stop the Tape Write operation under execution
16. tains previously stored data all the memory contents should be cleared before writing a new program into it It is possible but not recommended to write a new pro gram over the old one because program errors are likely to occur Operating procedure s000 E Address No Ex 3 9 NOTE 1 By the All Clear operation the program from the spec ified address to the end address in the user program area and the data in the I O relays internal auxiliary relays and shift registers are cleared Thus the user program is treated as NOP 2 The data in holding relays HR and data memories DM can be retained as is by depressing the HR NOT and LR DM keys respectively Unless these keys are used the data will be cleared 3 The expansion data memory is also cleared in the same manner 4 The user program is not cleared when the ROM is mounted to the PC or when an error occurs during address setting i e an address is specified exceeding the user program area The data in the holding relays HR and the data memories are cleared however OmrRONn 3G2A5 PRO19E 3G2A6 20E CHAPTER 3 Operating Procedure 3 5 Expansion Data Memory Capacity nn Setting Reading Operation When an 8K address memory is mounted to the PC as the user program memory part of the user program memory can be used for data memory Operating procedure B 8 007 a T
17. the display and to write the correct word To stop the program write operation under execution depress the CLR key In place of the CLR key depress the ENT key shown in parentheses only when power is applied or im mediately after the operation mode is changed 3 12 When the following messages are displayed the Pro gram Write operation is disabled 1 Message indicating an incorrect memory i e the ROM is used as the user memory Message indicating an address over condition i e the maximum number of addresses is 8190 E Message indicating that the operand of an instruction word is incorrect i e the maximum number of avail able timer instructions is 128 3G2A5 PRO19E 3G2A6 20E om RON Operating Procedure CHA This operation is used to confirm whether the data have been written properly into the specified addresses of the user memory Operating procedure B S1a a CRO GRAME Q O0 8 8 EJ E 3 13 Flowchart for exercise and programming example LBL10 JMP LBL10 LBL 0221 OUT 0222 JMP LBL CJP LBL NOTE First the addresses at which data are to be read must be specified or the output instruction must be search ed When the sign appears on the upper right corner of the LCD the address whose
18. Hand held operation as well as desk top operation possible when used with the SYSMAC C series pro gramming console adapter and programming console base Programming Programming console adapter console base 1 1 Horizontal type Programming console vertical type yi Cassette tape recorder Connectable to cassette tape recorder Allows user program to be stored with or reproduced by a cassette tape recorder Employment of LCD Employment of an LCD allows a variety of messages to be displayed on the programming console Also the programming console can be attached to or detached from the SYSMAC C series on line 3G2A5 PRO19E 3G2A6 PRO20E om RON Mounting Procedure Chapter 2 Mounting Procedure SYSMA 2 1 Connecting to SYSMAC C120F The programming console can be easily attached with mounting screws to the flowchart programming type SYSMAC C series programmable controller PC It can be attached to the PC regardless of whether the power is being applied to the PC When mounting the programming console to the PC securely tighten the mounting screws Programming console vertical type Type 3G2A5 PRO19E LEI ZZ LZ ma tye aad Ka Programming console horizontal type Type 3G2A6 PRO20E When the programming console is attached to the PC a messag
19. Operation 3 11 3 8 Program Read Operation c ceeesseseeeeeeeeeeee 3 13 3 9 Program Check Operation n 8 14 3 10 Instruction Search Operation 3 16 3 11 Instruction Insert Operation ccc 3 17 3 12 Instruction Delete Operation esseeesseersssserrrrrees 3 18 3 13 Multimonitor Operation we 3 19 3 14 Channel Monitor Operation cccceeeeteeeeeeeees 3 20 3 15 Forced Set Reset Operation cc eeeeeeeeeee reece eeeee 3 21 3 16 Present Value Change Operation 3 22 3 17 Channel Write Operation ssssesirresessritrrstrressrrerertressst ve 3 23 3 18 Set Value Change Operation for Timer or Counter 45 3 23 er 3 19 Error Read Reset Operation csceeeeeeeerereeees 3 24 aa 3 20 Group Monitor Operation ccccceccceeeeenteeete ener eenaeeneerenes 3 25 3 21 Trace Check Operation seeerrereererererssrnrssrrtsrerrrrtrenentnete 3 25 3 22 Address Monitor Operation 3 26 3 23 I O Table Read Operation cc cece eee ee cece tees enn eeeeeeeeeeees 3 26 3 24 WO Table Verify Operation e esscesterreestrererterererrrssssseseento 3 27 3 25 I O Table Change Operation 3 28 3 26 Start Address Setting Operation ccceeeeeeeeeeee nett eee e ees 3 29 3 27 Stop Address Setting Operation ssesssssirerertsterrrreneeeeeet 3 29 3 28 RUN Program Ex
20. PC is performed according to the program 2 When the 0 key and then the ENT key are depressed either the main program alone is executed or the program is executed in units of a group program JE g 3 3 3 om RON 3G2A5 PRO19E 3G2A6 PRO20E Operating Procedure 3 2 4 ERROR DISPLAY AREA When an error occurs during the Program Read or Write operation one of the following error codes appears in the error display area Error display area Address over Program Read or Write exceeding the end address is a executed ROM ROM is used as the user memory in Program Write operation Syntax error p The format of an instruction word in the Program Write operation is incorrect e g the range of the operand or the second or the third word of a multi word instruction is incorrect Program over An instruction is inserted or a multi word instruction is written exceeding the memory capacity Format error The parameter of an instruction entered from the program console is incorrect Search error The searched instruction is not found during the Search operation 3 2 5 CURSOR During Program Read or Write operation The cursor is moved as follows However since the cur sor moves automatically during the Program Read or Write operation normally manual operation is not re quired When the cursor is at this position an address can be
21. PRO19E 3G2A6 PRO20E OmRON Operating Procedure CHAPTER 3 Dispiay Flowchart for execution and programming example tettokttttn fx Menu or other L to5 instruction E LBL AND WAIT OUT 12 s o NOTE 1 The message BRANCH YES displayed on the LCD indi cates the Forced YES Branch operation that estab lishes the conditions specified by the WAIT and BRANCH instructions 2 The message BRANCH NO displayed on the LCD indi cates the Forced NO Branch operation that inhibits establishing the conditions specified by the WAIT and BRANCH instructions 3 To stop the 1 Step Execution operation under execu tion depress the CLR key 4 In place of the CLR key depress the ENT key shown in parentheses only when power is applied or im mediately after the operation mode is changed If an address over condition occurs the 1 Step Execution operation cannot be performed If this happens the fol lowing message is displayed on the LCD indicating that the 1 step execution has stopped 3 31 om RON 3G2A5 PRO19E 3G2A6 20E Operating Procedure sso Connec ng Cassette Tape Recorder Connecting cassette tape recorder Use Type SCYPOR PLGO1 as a connecting cable Connect the MIC and EAR jacks of the programming console to those of the cassette tape
22. are depressed the holding relay states and data memory contents will be cleared 2 The user program is transferred from the start address to the end address To stop the Program Transfer Write operation under execution depress the CLR key 3 40 This operation is used to transfer the contents of the user memory of the PC to the user memory of the multisup port base Operating procedure ale lane NOTE The program is transferred from the start address to the end address To stop the Program Transfer Read opera tion under execution depress the CLR key 3G2A5 PRO19E 3G2A6 PRO20E om RON Operating Procedure 3 40 x Program This operation is used to verify the user program of the muitisupport base against that of the SYSMAC C series This operation can be performed when the PC connect ing switch is turned on Operating procedure eae eae 7 ly NOTE The program is verified from the start address to the end address To stop the Program Verify operation under execution depress the CLR key 7 Operation 3 41 Data Memory This operation is used to transfer the contents of the data memory DM of the muitisupport base to the data mem ory of the SYSMAC C series This operation can be per formed when the PC connecting switch is turned on Operating procedure a s elote meee Display
23. data is displayed is in cremented by one each time the ENT key is depressed and the data of that address is displayed When the sign is displayed the set address is decremented by one each time the ENT key is depressed The data are automatically read incremented or de cremented in succession by holding down the ENT key To stop the Program Read operation under execution depress the CLR key In place of the CLR key depress the ENT key shown in parentheses only when power is applied or im mediately after the operation mode is changed When the message indicating an address over condition is displayed on the LCD the Program Read operation is disabled om RON 3G2A5 PRO19E 3G2A6 20E Operating Procedure 3 9 Program Check Operation This operation is used to confirm whether the contents of the user program are in agreement with the predeter mined rules syntax Operating procedure B a The operation is terminated by depressing the CLR key When an error exists in the program this message appears Depressing the ENT key causes the program check to be continued from the next address 3 14 NOTE 1 This operation checks the program written into the memory through the programming console Perform this operation whenever a program has been written or read l If a program error exists the address where the erro
24. e indicating the attachment is displayed on the programming console This programming console can be mounted to any type of SYSMAC C series programmable controller For the SYSMAC C120F however employment of the horizon tal type programming console Type 3G2A6 PRO20E is recommended om RON 3G2A5 PRO19E 3G2A6 PRO20E Mounting Procedure 2 2 Connecting to Multisupport Base MSB01 uct surporranse Multisupport base Vertical type programming console Type 3G2A5 PRO19E The programming console can be attached to or de tached from the multisupport base on line 2 3 Hand held and Des ZZ ig Mounted to the PC EE a Programming console adapter Type 3G2A5 AP001 Vertical type programming Programming console Programming console console Type 3G2A5 PRO19E connecting cable base Type 3G2A5 BP001 j Type 3G2A2 CN221 The programming console can be mounted to the PC at any time regardless of whether the SYSMAC C series is in operation In addition it can be used detached from the PC allowing hand held or desk top operation of the programming console 2 2 cae 3G2A5 PRO19E 3G2A6 PRO20E om RON Operating Procedure Chapter 3 Operating Procedure Mode selector switch Mounting screw 3 2 1 OPERATION MODE OF PC The following operati
25. e recorder to the MAX position 5 When the start address is specified for example as 100 the data recorded on the tape will be transferred to the user memory from address 0100 When one of the following messages appears on the LCD the Tape Read operation is disabled 1 Message indicating an incorrect user memory i e the ROM is used as the user memory 2 Message indicating a file No mismatch error i e the set file No does not agree with that recorded on the tape Hie Set file No File No recorded on the tape 3 Message indicating a tape error i e cassette tape or cassette tape recorder is defective 5 Message indicating that data exceeds the memory capacity 3 33 Tape Verify Operation of User Memory This operation is used to verify the contents of the user program against the contents of a cassette tape Operating procedure ep beq ia brie Nowe E Start Le mre address 3 34 N Display pen NOTE 1 If the power is turned off or the cassette tape is ejected during the Tape Verify operation the tape read will be interrupted Repeat the Tape Verify operation from the beginning To stop the Tape Verify operation under execution either depress the CLR key or operate the mode selec tor switch Set the VOL and TONE controls of the cassette tape recorde
26. ecks whether the SBN instruction that specifies the subroutine number of the SBS and SBT instructions is defined Checks whether the RET and SBN instructions are used in pairs During execution of the JMP or branch instruction if the address specified for the RET instruction is greater than that specified for the SBN instruction an error occurs Checks whether the same timer or counter numbers are used in duplicate inthe TIM or CNT instruction Checks whether the destination of the JMP instruction is in another group or exceeds the range of another group Checks whether the IL and ILC instructions are used in pairs 3 15 om RON 3G2A5 PRO19E 3G2A6 20E Operating Procedure This operation is used to search the instructions written in the user memory Operating procedure 4 E fe Instruction gt Relay No j E Display HECH 0 0 0 H 80 060 0 For further information on the messages in the DEBUG mode refer to 3 2 Cautions for correct operation Flowchart for exercise and programming example 3 16 CJPLBL 50 our 12 CJP LBL OUT NOTE 1 To display the address where the instruction is stored first depress the SRCH key Then specify the instruc tion and relay number followed by depression of the ENT key Each time the ENT k
27. ecution Operation eeeessessssserettstrrererreeerren t 3 30 3 29 1 Step Execution Forced YES Branch and Forced NO Branch Operations 0 ceeeeeece cece teeneeeenee erent 3 30 3 30 Connecting Cassette Tape Recorder 3 32 3 31 Tape Write Operation of User Memory 3 33 3 32 Tape Read Operation of User Memory 3 33 3 33 Tape Verify Operation of User Memory 3 34 3 34 Tape Write Operation of Data Memory 3 35 p 3 35 Tape Read Operation of Data Memory sssssessrerrrrrrenittersssterenetren 3 36 3 36 3 37 3 38 3 39 3 40 3 41 3 42 3 43 Tape Verify Operation of Data Memory a 3 37 Using Multisupport Base Program Transfer WRITE Operation Program Transfer READ Operation Program Transfer VERIFY Operation a aa Data Memory Transfer WRITE Operation Re Data Memory Transfer READ Operation CHAPTER 5 MAINTENANCE AND HANDLING 5 1 5 2 APPENDIX Specifications o o EA E E E A T Maintenance and Handling 3G2A5 PRO19E 3G2A6 PRO20E om RON System Configuration and Features Chapter 1 System Configuration and Features Applicable to a Variety of Devices PE OPEL EEE BP Multisupport base Applicable to all types of the flowchart programming type SYSMAC C series Also applicable to the multisupport base unit Hand held operation as well as desk top operation
28. er a specified label can be read only when the message TRIG OK is displayed on the LCD The addresses can not be checked when the program is in the WAIT state which is indicated by the message TRIG WAIT display ed on the LCD 3 In place of the CLR key depress the ENT key shown in parentheses only when power is applied or im mediately after the operation mode is changed When one of these messages is displayed on the LCD the Trace Check Operation is disabled 1 Message indicating that a specified label number is not found In this case the CPU will not accept any ENT key input 2 Message indicating that a program is in WAIT 3 22 Address Monitor Oper i This operation is used to display the addresses of the user program currently executed Operating procedure 3 26 Display ca l z Ex SSi 23 WO T blei eae Operatio This operation is used to read the contents of the V table registered in memory Operation procedure gt Oto3 Rack No e elolao a 0to7 Unit No xe NU 3G2A5 PRO19E 3G2A6 PRO20E OMRON Operating Procedure Display 2 lt x lt Bg ER lt lt BA g 0 0 Example of I O unit mounting Unit No 01234567 i Tq Rack 0 EYT CPU race
29. erly set the mode and the switch The RUN operation is not performed probably because the start switch is turned OFF or no power is applied to the remote I O expansion rack Determine the cause and take proper corrective action The I O Table Change operation cannot be performed A possible cause is connec tion of too many remote I O units duplicate use of optical transmitting I O units absence of remote I O unit or an excessive number of I O points Check the state of the I O units 4 1 om RON 3G2A5 PRO19E 3G2A6 PRO20E An undefined code exists in the user memory Too many operands of an instruction are used Check whether instructions such as AND OR TIM CNT DIFU DIFD SBT WAIT and CJP are correctly used The same relay No is used in duplicate for the DIFU or DIFD instruction The same labels are used in duplicate The instruction corresponding to the label No used does not exist in the program tetett A The same GN instructions are used more than once teotee Gh UNDE The GN instruction corresponding to a group No specified for the GS GE GP GR GOFF or GC instruction does not exist in the program The same SBN instructions are used in duplicate The SBN instruction corresponding to the subroutine specified by the SBS and SBT instructions does not exist in the program The SBN and RET instructio
30. et by this operation 2 In place of the CLR key depress the ENT key shown in parentheses only when power is applied or im mediately after the operation mode is changed 3 21 om RON 3G2A5 PRO19E 3G2A6 PRO20E R f hange Operation Operating Procedure This operation is used to change the present value of the W O relays auxiliary relays holding relays HR link relays LR timers counter or data memories DM in units of 4 digit hexadecimal or 4 digit decimal numbers during the execution of a program Operating procedure E fe Instruction Relay No gt fen gt gt exc gt Changed value s fe Display Exe L Temporary halt Counting is in progress 3 22 For further information on the messages in the DEBUG mode refer to 3 2 Cautions for correct operation Flowchart for execution and programming example AND NOT 7 NOTE The value to which the present value of a timer or counter is to be changed must be input as a 4 digit decimal number Input the values for the other relays as a 4 digit hexa decimal number The present values of channels 61 to 63 cannot be changed If the keys specifying these channels are inadvertently depressed a buzzer sounds inhibiting the input 3G2A5 PRO19E 3G2A6 PRO20E o
31. ey is depressed all the addresses where the same instructions are stored are searched That is the instruction is searched starting from the address currently displayed on the LCD to the end of the program 2 The set value of the instruction cannot be directly read out Therefore to search the set value of the TIM or CNT instruction for example first search the instruc tion Then depress the READ and ENT keys The set values of the other multi word instructions can be displayed in the same manner 3 To stop the Search operation under execution de press the CLR key 4 In place of the CLR key depress the ENT key shown in Parentheses only when power is applied or im mediately after the operation mode is changed When these messages are displayed on the LCD the Search operation of an instruction word is disabled 1 Message indicating an address over condition i e the maximum number of addresses is 8190 2 Message indicating that the corresponding instruction word cannot be found 3G2A5 PRO19E 3G2A6 20E om RON L Operating Procedure 3 11 Instruction Insert Operation This operation is needed to add instructions when the flowchart of the program is modified Operating procedure Address setting 72 nstruction gt Relay No E Searching instruction Display B a v 6 a a z B E a a ENT X
32. fore attempting to operate the multisupport base The password key sequence cannot be input to the multisupport base if its data memory capacity does not agree with that of the PC If this is the case turn off the PC connecting switch of the multisupport base to match the data memory capacities ee z Multisupport base s DM capacity PC s DM capacity 3 38 List of operation examples This shows multisupport base s operations which are the same as those of the SYSMAC C series GI All program clear x Address setting Program write Program read Program check Instruction search Instruction insert Instruction delete Multimotor Channel monitor Forced set reset Present value change x xlOlO x x Olx o x o Channel write Set value change for timer counter Error read reset 0 0 0 O0joO 0jo ojojojojxjx ojx oix o Group monitor Trace check Address monitor VO table read VO table verify VO table genera Q O x OjoOojx x j Oj O OjO O Oj Oj Oo x x OoOjx x x x x o O lo lojiojxjxj xjxi ixix io ojojx x FO O Ojojx x x O o x ololololololololo ololok x x x EEDE o x x x 2 o 3 x x Start address set ting Stop address set ting 1 step execution ae Program transfer write Pi E Program transfer
33. he number appearing at the lower right corner of the LCD represents the maximum number of addresses of the user memory and the maximum number of channels of the data memory The relation between them is as follows 0 1 2 3 4 5 6 Fi NOTE The set capacity of the expansion data memory can be changed in the PROGRAM mode only Only reading the set capacity is allowed in the other modes Also the setting cannot be changed when the ROM is used as the user memory 3 6 Address Setting Operation pis Addresses must be specified to perform the Program Write Read and Insert operations Operating procedure gE ma NOTE 1 An address is specified as a 4 digit numeric value Since the address displayed on the LCD is set no key operation of the programming console is required for specifying the address currently displayed on the LCD 2 No data will be displayed on the LCD by merely set ting an address To display the data depress the READ and ENT keys Depress the ENT key immediately after power applica tion to the PC or mode switching only 3 10 3G2A5 PRO19E 3G2A6 20E om RON Operating Procedure CHAPTER 3 7 This operation is used to store a program flowchart in the user memory 3 7 Program Write Operation Operating procedure E a Instruction gt Relay No e Display E3 E lt
34. he set value 2 In place of the CLR key depress the ENT key shown in parentheses only when power is applied or im mediately after the operation mode is changed When the message indicating an incorrect user memory i e the ROM is used as the user memory is displayed on the LCD the Set Value Change Operation is disabled 3 24 0 D NOTE 1 While an error is being displayed depressing the ENT key causes the error to be reset If the error will not be reset a buzzer sounds If this happens refer to the Chapter 4 List of error messages for the corrective action 2 If plural errors occur depressing the ENT key causes the one displayed to be reset and then the next error to be displayed 3 To stop the Error Read operation under execution depress the CLR key 3G2A5 PRO19E 3G2A6 PRO20E om RON Operating Procedure CHAPTER 3 3 20 Group Monitor Operation ay 3 21 Trace Check Operation This operation is used to display the state of each group program during the RUN operation Operating procedure pas 5a nia This operation is used to check the execution of the program specified by a label After the program has been executed it is also used to read eight addresses before and one address after the specified label Operating procedure E7 fer a Label number ei NOTE The message in the upper line on the LCD
35. indicates the group number First four group programs of the group programs following the program being executed are dis played Then the group numbers of group programs 0 to 31 the main group program and the interrupt servicing routine can be monitored in sequence Each time the ENT key is depressed the displayed group number is incremented by one If the group number of the interrupt subroutine is displayed depressing the ENT key causes the group number of group program 0 to be displayed again indicates interrupt servicing routine 10 is under execution Indicates main group program ACT Indicates the execution wait state of the group program EXE Indicates that the group program is being executed by the GP instruction Indicates that no group program is executed Indicates that the execution of the program is caused 3 25 Display E39 om RON 3G2A5 PRO19E 3G2A6 PRO20E Operating Procedure Flowchart for execution and programming example LBL 100 AND 10 AND 12 WAIT JMP LBL 100 LBL120 OUT NOT 100 OUT 100 JMP LBL 110 0106 0107 JMPLBL 0108 LBL 0109 OUT NOT 0110 JMPLBL OE E NOTE 1 To stop the Trace Check operation under execution depress the CLR key 2 The eight addresses before and one address aft
36. m RON Operating Procedure 3 17 Channel Write Operati This operation is used to change the present value of the 1 0 relays auxiliary relays holding relays HR link relays LR or data memories DM by using a binary number i e 0 and 1 Operating procedure Channel monitor gt LHE 3 18 Set Value Change Operation for Timer or Counter This operation is used to change the set value of the timers or counters during the execution of a program Operating procedure Searching Program oo Changed value E instruction Display Ee l l 0 0 0 8 El H BTESDATA CHG O 8 8 8 9 For further information on the messages in the DEBUG mode refer to 3 2 Cautions for correct operation om RON 3G2A5 PRO19E 3G2A6 PRO20E CHAPTER 3 Operating Procedure Flowchart for execution and programming example LBL125 AND NOT 7 AND NOT 3 19 Error Read Reset Operation This operation is used to display an error that has occur red in the PC thus allowing the operator to confirm the type of error Operating procedure eq pa pop Soe Display CJP LBL 125 WAIT NOTE 1 To change the s t value of a timer or counter read or search the address where the set value of the timer or counter is stored then change t
37. nge gt r Changing instruction word VO table read Balm Lea oes Rack No Oto7 gt E ptt ex Unit No VO table generation e elatelmial VO table verify 6 8 f B H Channel write Channel _ Galt Fo 4 ofan monitor 3 7 om RON 3G2A5 PRO19E 3G2A6 PRO20E Operating Procedure Address monitor Start address setting D H erage Stop address setting Stop address pa r gt in 4 digits pE 1 step execution a E RUN program The RUN operation is x execution E E 2 fm Er stopped upon depression of the ENT key Forced YES branch Eq Fe Forced NO branch Cassette write of user memory miL bm File No gt er Start Stop rl gt address be address Cassette read of user memory Fo ft E Fite No Start jent address E Cassette verify of user memory gt f2 gt File No gt Start ran address Cassette write of data memory s fo gt File No gt fex7 Cassette read of data memory e f J feq gt File No gt n7 Cassette verify of data memory Je 2 Ba File No gt en7 3 8 3G2A5 PRO19E 3G2A6 PRO20E om RON Operating Procedure Since the RAM in the CPU backed up by a battery re
38. ns are not used in pairs The same timer or counter Nos are used in duplicate in the TIM or CNT instruction The FALS instruction is executed The connection between the multisupport base and the PC is abnormal Check the cable and transmission line for connection The DM No of the operand exceeds the set value An error occurs in the data transferred between the multisupport base and the PC Repeat the Data Transfer operation 4 2 SY 3G2A5 PRO19E 3G2A6 PRO20E om RON Maintenance and Handling Chapter 5 Maintenance and Handling 5 1 Specifications s2 Maintenance and Handling Operating 0 C to 45 C Operating 35 to 85 RH without condensation DC 5V 260mA max Supplied from the PC or multisup port base 96 W x 192 H x30 D mm Horizontal type 192 W x96 H x30 D mm 400g max 5 1 The programming console calls for no special inspection or adjustment However the following points require your attention in using it Do not apply excessive shock to the programming con sole especially to its key pads during hand held opera tion e in hand held or desk top operation of the program ming console using the programming console adapter or programming console base unit do not stretch or twist the cable 3G2A5 PRO19E 3G2A6 20E OMRON APPENDIX Appendix How to Place
39. off or the cassette is ejected during the Tape Write operation the tape write will be interrupted Repeat the Tape Write operation from the beginning in such cases To stop the Tape Write operation under execution either depress the CLR key or operate the mode selec tor switch The program number is recorded as the file number on the tape f Data Memory This operation is used to read the program data recorded on the cassette tape to the data memory Operating procedure gaan l 3 36 NOTE s 1 On completion of the Tape Read operation be sure to perform the Tape Verify operation to confirm that the data have been transferred properly from the cassette tape to the data memory If the power is turned off or the cassette is ejected during the Tape Read operation the tape read will be interrupted Repeat the Tape Read operation from the beginning TO stop the Tape Read operation under execution either depress the CLR key or operate the mode selec tor switch cary Be sure to set the VOL and TONE controls of the cassette tape recorder to the MAX position When one of the following messages appears on the LCD the Tape Read operation is disabled 1 Message indicating an incorrect user memory i e the ROM is used as the user memory 2 Message indicating a file No mismatch error lie the set file No does not agree with that
40. on modes of the SYSMAC C series are set on power application or when a peripheral de vice s is connected on line to the PC Programming console According to the mode selec tor switch position of the programming console On line connection 1 Current operation mode is continued 2 Peripheral interface unit PROM writer and printer interface unit PROGRAM Current operation mode is continued None RUN LCD Instruction keys Operation and numeric keys Mounting screw 1 On line connection means con necting a peripheral device to the PC while the PC is being supplied with power 2 Current operation mode is the mode that was already set when the power is applied or when a periper al device is connected to the PC For example if a peripheral device is connected to the PC while the PC is in the RUN mode the PC will re main in the RUN mode OmRON 3G2A5 PRO19E 3G2A6 PRO20E APTER Operating Procedure LA Ae ST Cautions for initial power application PASSWORD When power is applied the words PASSWORD are displayed This requires you to press the CLR MONTR and ENT keys in succession and does not actually re quire a password When this is done the operation mode can be selected OPERATING PROCEDURE Display p 0 0 NOTE 1 The mode set by the mode selector switch of the programming console is displayed enclo
41. peration mode is changed 3 28 RUN Pro This operation is used to execute the program from the set start address to the set stop address Operating procedure Bw EI Depressing this key causes the RUN operation to stop immediately Display E3 E instruction GARN Arot w 0 to 5 Menu or other Previously set stop address by the Stop Address Setting operation 3 30 Artrite tetet etette Address numbers and instructions are displayed during the RUN operation p E Menu or other instruction NOTE 1 The key operation of the programming console shown at the left is for executing the program from address 0100 to address 0200 Be sure to perform the RUN operation after specifying the start address If a multi word instruction is written in the specified stop address the RUN operation stops at the first address of that word In place of the CLR key depress the ENT key shown in parentheses only when power is applied or im mediately after the operation mode is changed 3 29 1 Step Execution Force and Forced NO Bi These operations are used to execute the program on an step by step basis so that the input and output states of the program can be checked against the flowchart Operating procedure ZO e e 1 step execution Forced YES branch Forced NO branch Nae 3G2A5
42. r exists and its contents are displayed on the LCD each time the ENT key is depressed This check can be continued up to the end address by holding down the ENT key lf any program error is discovered correct it in accord ance with the program write procedure For description of the star marks xx on the LCD refer to next page In place of the CLR key depress the ENT key shown in parentheses only when power is applied or im mediately after the operation mode is changed When the Program Check operation results in an error refer to Chapter 4 of this manual 3G2A5 PRO19E 20E omRren Operating Procedure C Checks whether any undefined code exists in the user program Checks whether the operand of an instruction is within the defined value Checks whether instructions such as AND OR TIM CNT DIFU DIFD SBT WAIT and CJP are used correctly Checks whether the same relay numbers are used in duplicate in the DIFU or DIFD instruction Checks whether the same labels of an instruction are used in duplicate Checks whether the label of instructions such as JMP CJP and RPT is defined Checks whether the same GN instructions are used in duplicate Checks whether the GN instruction that specifies the group number of the GS GP GC and GR instructions is defined Checks whether the same SBN instructions are used in duplicate Ch
43. r i e cassette tape or cassette tape recorder is defective fy t 4 Message indicating an address over error i e the data exceeds the memory capacity 5 When the CLR key is depressed NT DISCONTE F 12335 3 37 Using Mult upport Base j Preparation for operation The following preparatory operations must be per formed prior to the operations using the multisupport base 1 When using multisupport base alone PC connecting switch on the multisupport base is OFF When type of the PC is not changed Display 3 37 When type of the PC is changed Display NOTE 1 2 2 The multisupport base can operate independently of the PC only in the PROGRAM mode Three types of the flowchart programming type SYS MAC C series programmable controller are select able SYSMAC C120F SYSMAC C250F and SYSMAC C500F After selecting the desired type of the SYSMAC C series set the PROGRAM mode and depress the CLR key twice followed by the MONTR key When using multisupport base with PC connected PC connecting switch is ON Display LRU gt PASS WORD aS NOTE 1 The operations such as Monitor of the multisupport base connected to the PC the user program of the multisupport base and that of the PC must be the same Therefore transfer the user program from the PC to the multisupport base be
44. r to the MAX position When the start address is specified for example as 100 user memory will be verified against the data recorded on the tape from address 0100 When one of these messages appears on the LCD the Tape Verify operation is disabled 1 2 Message indicating a verify error Message indicating a file No mismatch error i e the set file No does not agree with that recorded on the tape Set file No File No recorded on the tape Address in which a verify error has occurred 3 Message indicating a tape error i e cassette tape or cassette tape recorder is defective 4 Message indicating an address over error i e the data exceeds the memory capacity 5 When the CLR key is depressed E Tape Write Operation of Data Memory This operation is used to record the contents of the data memory on a cassette tape Operating procedure afm led File No gt en7 3 35 OmrRON 3G2A5 PRO19E 3G2A6 20E Operating Procedure NOTE 1 On completion of the Tape Write operation be sure to perform the Tape Verify operation to confirm that the data have been recorded properly on the tape Even if the tape does not run data will be transferred unilaterally from the data memory Therefore be sure to confirm that the tape is running smoothly If the power is turned
45. read E Program transfer verify T 3 Data memory trans fer write Data memory trans fer read Data memory trans fer verify NOTE 1 The RUN MONITOR DEBUG or PROGRAM mode can be set when the multisupport base is connected to the SYSMAC C series that is when the PC connecting switch of the multisupport base is turned on The heading Independent indicates that the multi support base is disconnected from the SYSMAC C 3 39 series that is when the PC connecting switch is turned off The operations of the multisupport base when it is connected to the SYSMAC C series can be performed provided that its user program is the same as that of the SYSMAC C series om ROR 3G2A5 PRO19E 3G2A6 20E Operating Procedure 3 38 Program Transfer WRITE Operation 3 9 Program Transfer READ Operation This operation is used to transfer the contents of the user memory of the multisupport base to that of the SYSMAC C series This operation can be performed when the PC connect ing switch is turned on Operating procedure aletale a cy FFER UM te DM lt METTESS a g a g e NOTE 1 When the HR and DM keys are depressed the states of the holding relays HR and the contents of data memories DM are retained Unless these keys
46. sed in lt gt on the LCD when the power is applied to the PC with the programming console mounted In contrast the current mode of the PC is displayed in the same man ner when the programming console is mounted to the PC with the power already applied to the PC In both cases the mode selector switch of the programming console can be changed to set a desired mode 2 The operation of the programming console can be performed after the password key sequence To input this sequence depress the CLR key followed by the MONTR key then depress the ENT key 3 For details on the operation of the programming con sole when it is connected to the multisupport base refer to Section 3 37 and the sections that follow it 3 2 After the password key sequence has been input or when the operation mode has been changed one of the follow ing messages will be displayed on the programming console RUN RUN to MONITOR PROGRAM to MONITOR or power application in the MONITOR mode PROGRAM 1 This message is displayed on the programming console when the operation mode of the PC is changed from RUN to MONITOR In this case the user program will be ex a The current mode is indicated by two asterisks 2 This message is displayed when the operation mode of the PC is changed from PROGRAM to MONITOR or upon power application to the PC in the MONITOR mode In this case the user program will
47. set or rewritten Depressing the DISP CLR key with the cursor at this position causes the displayed address to return to 0000 When the cursor is at this position When the cursor is at this position the instruction word can be rewrit the relay number and data can be re ten Depressing the DISP CLR key written Wh n the multi word instruc with the cursor at this position tion is rewritten however the con causes the message NOP to be dis tents of the second and third words played become 0 Depressing the DISP CLR ae key causes the relay number or data to return to 0000 Depressing the 4 key causes the cursor to move in the direction indicated by the arrow During Monitor operation For the cursor movement during a Monitor operation refer to the operating procedures of each Monitor opera tion Depress the DISP CLR key to erase the data just above the cursor T Depressing the key causes the cursor to move in the direction indicated by the arrow 3G2A5 PRO19E 3G2A6 PRO20E om RON Operating Procedure 3 2 6 AND SIGNS Either the or sign is displayed in the error display area on the LCD When the sign is displayed the data at the set address 1 is displayed each time the ENT key is depressed With the sign displayed the data at the set address 1 is displayed each time the ENT key is depressed When the cursor is positioned below an I O relay
48. t mounted to the PC The possible causes of this disagreement are disagreement of input points with output points incorrect use of the remote l O expansion rack duplicate use of the optical O transmitting unit etc Check these causes by performing I O Table Verify operation see Section 3 24 and properly set the I O unit Then per form the O Table Change operation see Section 3 25 UNIT OLER The number of i O points or of remote I O points of the registered I O table ex MALT LIVER ceeds the limit Check the numberof points by performing the I O Table Read op eration see Section 3 23 and properly set the I O unit Then perform the I O Table Change operation see Section 3 25 Check whether the battery is correctly inserted in the socket The battery has been fully discharged Replace with a new one The registered I O table does not agree with the states of the I O units Some I O ies units probably were connected to the PC after the registeration Check the connec tion by performing the I O Table Verify operation see Section 3 24 Then perform the I O Table Change operation see Section 3 25 A failure occurs in the transmission lihe between the remote I O unit and the PC Check the transmission line Check whether the slave station of the remote I O ex pansion rack is normal The RUN or MONITOR mode is selected with the PC connecting switch of the multisupport base turned off Prop
49. the channels in units of 16 digit binary numbers of the I O relays auxiliary re lays holding relays HR link relays LR or data memo ries DM during the execution of a program Operating procedure forg E gt MO No fer f mibo E B Operating procedure Channel monitor le Display Operating procedure Multimonitor fer Ev Display 3 20 3G2A5 PRO19E 3G2A6 PRO20E om RON te ai Operating Procedure 3 15 Forced Set Reset Operation ba ee re This operation is used to forcibly set or reset the oper ating state of the 1 O relays auxiliary relays timers coun ters holding relays HR or link relays LR during the execution of a program Operating procedure E E fen Instruction Relay No Ey ee 0 0 0 0 0 0 0 0 0 T a Ei TIM count 8 For further information on the messages in the DEBUG mode refer to 3 2 Cautions for correct operation Flowchart for execution and programming example i NOTE 1 The I O relay auxiliary relay timer or counter display ed above the cursor can be forcibly set or res
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