9.
9 -
17
MAINTENANCE FUNCTION
9.9
LED Indications
The QnACPU module has LEDs on its front face that indicate the operating status of the
CPU module.
In addition, Q3ACPU and Q4ACPU feature a LED inidcator.
The following shows the meanings of the LED and LED indications.
9.9.1
LED indication
(1) The following shows the meanings of the indications of each of the LEDs are given.
LED Name
Indication Detail
RUN
Indicates the operating status of the CPU module.
ON:
OFF:
Flickering:
Operating with the RUN/STOP key switch set to RUN or STEP RUN.
Operation is stopped, with the RUN/STOP key switch in the STOP, PAUSE, or STEP RUN position.
An error that stops operation has been detected.
The RUN/STOP key switch has been turned from STOP to RUN after writing a program in the STOP status.
To light, either turn the RUN/STOP key switch RUN
STOP
RUN, or reset operation using the RUN/
STOP key switch.
ERROR
Indicates the CPU module error detection status.
ON:
OFF:
Flickering:
A self-diagnostics error that does not stop operation, other than a battery error, has been detected.(The
operation mode at error occurrence has been set to "Resume" in PC RAS setting in the parameter mode.)
Normal
An error that stops operation has been detected.
USER
Indicates the CHK instruction detection status, and annunciator (F) statuses.
ON:
OFF:
Flickering:
An error has been detected by the CHK instruction, or an annunciator F has come ON.
Normal
Executing latch clear.
BAT.ALARM
Indicates the battery statuses of the CPU module itself and the memory card.
ON:
OFF:
A battery error has occurred due to low battery voltage.
Normal
BOOT
Indicates status of the boot operation execution.
ON:
OFF:
Execution has been completed.
The boot operation has not been executed.
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: ......