22 -
19
22. TROUBLE SHOOTING
1206
[OPE. CIRCUIT ERR.]
The DSP operation circuit in the CPU module does
not operate normally.
■
Collateral informationmmon
• Common Information:–
• Individual Information:–
■
Diagnostic Timing
• When instruction executed
This suggests a CPU module hardware fault.
(Contact your local Mitsubishi representative.)
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
Q4AR
1300
[FUSE BREAK OFF]
There is an output module with a blown fuse.
■
Collateral informationmmon
• Common Information:Module No.(Slot No.)
[For Remote I/O network]
Network No./Station No.
• Individual Information:–
■
Diagnostic Timing
• Always
• Check ERR. LED of the output modules and
replace the fuse of the module whose LED is lit.
• Read the common information of the error using the
peripheral device and replace the fuse at the output
module corresponding to the numerical value
(module No.) reading.
Alternatively, monitor special registers SD1300 to
SD1331 with the peripheral device and change
the fuse of the output module whose bit has a
value of "1".
• When a GOT is bus-connected to the main base
unit or extension base unit, check the connection
status of the extension cable and the grounding
status of the GOT.
RUN:
Off/On
ERR.:
Flicker/On
CPU Status:
Stop/
Continue
*1
QnA
Q4AR
[FUSE BREAK OFF]
• There is an output module with a blown fuse.
• External power supply for output load is turned
off or disconnected.
■
Collateral informationmmon
• Common Information:Module No.(Slot No.)
[For Remote I/O network]
Network No./Station No.
• Individual Information:–
■
Diagnostic Timing
• Always
• Check ERR. LED of the output modules and
replace the module whose LED is lit.
• Read the common information of the error using the
peripheral device and replace the fuse at the output
module corresponding to the numerical value
(module No.) reading.
Alternatively, monitor special registers SD1300 to
SD1331 with the peripheral device and change
the fuse of the output module whose bit has a
value of "1".
• Check whether the external power supply for
output load is ON or OFF.
• When a GOT is bus-connected to the main base
unit or extension base unit, check the connection
status of the extension cable and the earth status
of the GOT.
Q2AS
1310
[I/O INT. ERROR]
An interruption has occurred although there is no
interrupt module.
■
Collateral informationmmon
• Common Information:–
• Individual Information:–
■
Diagnostic Timing
• During interrupt
Any of the mounted modules is experiencing a
hardware fault. Therefore, check the mounted
modules and change the faulty module. (Contact
your local Mitsubishi representative.)
RUN:
Off
ERR.:
Flicker
CPU Status:
Stop
QnA
1401
[SP. UNIT DOWN]
When PLC parameter I/O allocation was being
made, there was no return signal from the special
function module during initial processing
stage.(When error is generated, the head I/O
number of the special function module that
corresponds to the common information is stored.)
■
Collateral informationmmon
• Common Information:Module No.(Slot No.)
• Individual Information:–
■
Diagnostic Timing
• At power ON/At reset
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
*2
Error
Code
Error Contents and Cause
Corrective Action
LED Status
CPU Status
Corresponding
CPU
*1
CPU operation can be set in the parameters at error occurrence. (LED indication varies.)
*2
The BAT.ALM LED turns on at BATTERY ERROR.
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: ......