22 -
20
22. TROUBLE SHOOTING
1402
[SP. UNIT DOWN]
The special function module was accessed during
the execution of a FROM/TO instruction set, but
there was no response.
(When an error is generated, the program error
location corresponding to the individual information
is stored.)
■
Collateral informationmmon
• Common Information:Module No.(Slot No.)
• Individual Information:Program error location
■
Diagnostic Timing
• During execution of FROM/TO instruction set
The CPU module, base unit and/or the special
function module that was accessed is experiencing
a hardware fault.(Contact your local Mitsubishi
representative.)
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
QnA
1411
[CONTROL-BUS. ERR.]
When performing a parameter I/O allocation the
intelligent function module/special function module
could not be accessed during initial
communications.
(On error occurring, the head I/O number of the
corresponding intelligent function module/special
function module is stored in the common
information.)
■
Collateral informationmmon
• Common Information:Module No.(Slot No.)
• Individual Information:–
■
Diagnostic Timing
• At power ON / At reset
Reset the CPU module and RUN it again. If the
same error is displayed again, the intelligent
function module/special function module, CPU
module or base unit is faulty. (Contact your local
Mitsubishi representative.)
1412
[CONTROL-BUS. ERR.]
The FROM/TO instruction is not executable, due to
a control bus error with the intelligent function
module/special function module.
(On error occurring, the program error location is
stored in the individual information.)
■
Collateral informationmmon
• Common Information:Module No.(Slot No.)
• Individual Information:Program error location
■
Diagnostic Timing
• During execution of FROM/TO instruction set
1421
[SYS. UNIT DOWN]
Hardware fault at the system management module
AS92R.
■
Collateral informationmmon
• Common Information:–
• Individual Information:–
■
Diagnostic Timing
• Always
This suggests a system management module
AS92R hardware fault.
(Contact your local Mitsubishi representative.)
Q4AR
1500
[AC/DC DOWN]
• A momentary power supply interruption has
occurred.
• The power supply went off.
■
Collateral informationmmon
• Common Information:–
• Individual Information:–
■
Diagnostic Timing
• Always
Check the power supply.
RUN:
On
ERR.:
Off
CPU Status:
Continue
QnA
Error
Code
Error Contents and Cause
Corrective Action
LED Status
CPU Status
Corresponding
CPU
Содержание Q2ACPU
Страница 1: ......
Страница 2: ......
Страница 221: ...12 12 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU ...
Страница 222: ...12 13 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU ...
Страница 237: ...12 28 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU MEMO ...
Страница 269: ...16 11 16 POWER SUPPLY MODULE 2 Names and description of parts of the A62P A62PEU and A65P module ...
Страница 271: ...16 13 16 POWER SUPPLY MODULE 4 Names and description of parts of the A66P ...
Страница 343: ...21 21 13 MAINTENANCE AND INSPECTION 21 4 2 Replacement of the fuse for an output module ...
Страница 357: ...22 12 22 TROUBLESHOOTING ...
Страница 359: ...22 14 22 TROUBLESHOOTING MEMO ...
Страница 417: ...App 20 APPENDICES 3 Shift instructions Classification Symbol Description n bit shift 1 bit shift 1 word shift ...
Страница 429: ...App 32 APPENDICES Trigonometric function Classification Symbol Description ...
Страница 432: ...App 35 APPENDICES 15 Clock instructions Classification Symbol Description Clock data read write ...
Страница 537: ...App 140 APPENDICES REMARK 1 Message 1 An error code is displayed in 2 Alert 1 3 Alert 2 ...
Страница 538: ...App 141 APPENDICES APPENDIX 6 EXTERNAL DIMENSIONS Appendix 6 1 CPU Module 1 Q3ACPU Q4ACPU modules Unit mm inch ...
Страница 539: ...App 142 APPENDICES 2 Q2ACPU Q2ACPU S1 modules Unit mm inch ...
Страница 541: ...App 144 APPENDICES 2 A66P power supply module Unit mm inch ...
Страница 542: ...App 145 APPENDICES Appendix 6 3 Main Base Unit 1 A32B base unit 2 A32B S1 base unit Unit mm inch Unit mm inch ...
Страница 543: ...App 146 APPENDICES 3 A35B base unit 4 A38B A38HB A38HBEU base unit Unit mm inch Unit mm inch ...
Страница 567: ...MEMO ...
Страница 569: ......
Страница 570: ......