9 -
7
9.
MAINTENANCE FUNCTION
*1
Can be changed to operation continues by GPP function parameter setting.
*4
The detected annunciator number is displayed at ****.
*5
The detected contact and coil numbers are displayed at ***.
Self-diagnostics list(Continued)
Diagnosis Item
Diagnosis Timing
CPU Module
Status
LED Status
LED Indicator Message
(Q3A/Q4ACPU Only)
RUN
ERROR
P
rog
ra
m
e
rro
r
Instruction code check
• When power is ON or RESET
• When switching from STOP to RUN
Stop
OFF
Flickers
INSTRCT CODE ERR.
No END instruction
• When power is ON or RESET
• When switching from STOP to RUN
Stop
OFF
Flickers
MISSING END INS.
Pointer setting error
• When power is ON or RESET
• When switching from STOP to RUN
Stop
OFF
Flickers
CAN'T SET(P)
Pointer setting error
• When power is ON or RESET
• When switching from STOP to RUN
Stop
OFF
Flickers
CAN'T SET(I)
Operation error
(Default
stop)
*1
When executing each instruction
Stop/
Continue
OFF/ON
Flickering/
ON
OPERATION ERROR
FOR-NEXT instruction
configuration error
When executing each instruction
Stop
OFF
Flickers
FOR-NEXT ERROR
CALL-RET instruction
configuration error
When executing each instruction
Stop
OFF
Flickers
CAN'T EXECUTE(P)
Interrupt program error
When executing each instruction
Stop
OFF
Flickers
CAN'T EXECUTE(I)
Unable to execute instruction
When executing each instruction
Stop
OFF
Flickers
INST.FORMAT ERR.
Extended instruction error
(Default
stop)
*1
When executing each instruction
Stop/
Continue
OFF/ON
Flickering/
ON
EXTEND INST.ERR.
SFC program configuration
error
When switching from STOP to RUN
Stop
OFF
Flickers
SFCP.CODE ERROR
SFC block configuration error
When switching from STOP to RUN
Stop
OFF
Flickers
CAN'T SET(BL)
SFC step configuration error
When switching from STOP to RUN
Stop
OFF
Flickers
CAN'T SET(S)
SFC syntax error
When switching from STOP to RUN
Stop
OFF
Flickers
SFCP.FORMAT ERR.
SFC operation check error
(Default
stop)
*1
When executing each instruction
Stop/
Continue
OFF/ON
Flickering/
ON
SFCP.OPE.ERROR
SFC program execution error
When switching from STOP to RUN
Continue
ON
ON
SFCP.EXE.ERROR
SFC block execution error
When executing each instruction
Stop
OFF
Flickers
BLOCK EXE.ERROR
SFC step execution error
When executing each instruction
Stop
OFF
Flickers
STEP EXE.ERROR
CPU e
rr
o
r
Watchdog error supervision
Always
Stop
OFF
Flickers
WDT ERROR
Program timeout
Always
Continue
ON
ON
PRG.TIME OVER
Annunciator check
When executing each instruction
Continue
ON
OFF
F****
*4
CHK instruction check
When executing each instruction
Continue
ON
OFF
<CHK>ERR
***-***
–5
Summary of Contents for Q2ACPU
Page 1: ......
Page 2: ......
Page 221: ...12 12 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU ...
Page 222: ...12 13 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU ...
Page 237: ...12 28 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU MEMO ...
Page 271: ...16 13 16 POWER SUPPLY MODULE 4 Names and description of parts of the A66P ...
Page 343: ...21 21 13 MAINTENANCE AND INSPECTION 21 4 2 Replacement of the fuse for an output module ...
Page 357: ...22 12 22 TROUBLESHOOTING ...
Page 359: ...22 14 22 TROUBLESHOOTING MEMO ...
Page 429: ...App 32 APPENDICES Trigonometric function Classification Symbol Description ...
Page 537: ...App 140 APPENDICES REMARK 1 Message 1 An error code is displayed in 2 Alert 1 3 Alert 2 ...
Page 539: ...App 142 APPENDICES 2 Q2ACPU Q2ACPU S1 modules Unit mm inch ...
Page 541: ...App 144 APPENDICES 2 A66P power supply module Unit mm inch ...
Page 543: ...App 146 APPENDICES 3 A35B base unit 4 A38B A38HB A38HBEU base unit Unit mm inch Unit mm inch ...
Page 567: ...MEMO ...
Page 569: ......
Page 570: ......