22 -
18
22. TROUBLE SHOOTING
1105
[RAM ERROR]
The system RAM in the CPU module is faulty.
■
Collateral informationmmon
• Common Information:–
• Individual Information:–
■
Diagnostic Timing
• At power ON/At reset
• Take noise reduction measures.
• Reset the CPU module and RUN it again.If the
same error is displayed again, this suggests a
CPU module hardware fault. (Contact your local
Mitsubishi representative.)
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
Q4AR
1200
[OPE. CIRCUIT ERR.]
The operation circuit for index modification in the
CPU module does not operate normally.
■
Collateral informationmmon
• Common Information:–
• Individual Information:–
■
Diagnostic Timing
• At power ON/At reset
This suggests a CPU module hardware fault.
(Contact your local Mitsubishi representative.)
QnA
1201
[OPE. CIRCUIT ERR.]
The hardware (logic) in the CPU module does not
operate normally.
■
Collateral informationmmon
• Common Information:–
• Individual Information:–
■
Diagnostic Timing
• At power ON/At reset
1202
[OPE. CIRCUIT ERR.]
The operation circuit for sequence processing in
the CPU module does not operate normally.
■
Collateral informationmmon
• Common Information:–
• Individual Information:–
■
Diagnostic Timing
• At power ON/At reset
1203
[OPE. CIRCUIT ERR.]
The operation circuit for index modification in the
CPU module does not operate normally.
■
Collateral informationmmon
• Common Information:–
• Individual Information:–
■
Diagnostic Timing
• When an END instruction executed
Q4AR
1204
[OPE. CIRCUIT ERR.]
The hardware (logic) in the CPU module does not
operate normally.
■
Collateral informationmmon
• Common Information:–
• Individual Information:–
■
Diagnostic Timing
• When an END instruction executed
1205
[OPE. CIRCUIT ERR.]
The operation circuit for sequence processing in
the CPU module does not operate normally.
■
Collateral informationmmon
• Common Information:–
• Individual Information:–
■
Diagnostic Timing
• When an END instruction executed
QnA
Error
Code
Error Contents and Cause
Corrective Action
LED Status
CPU Status
Corresponding
CPU
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: ......