9.
9 -
1
MAINTENANCE FUNCTION
9
MAINTENANCE FUNCTION
9.1
Function List
The following shows the functions for maintenance.
For details on operations at GPP function, refer to the GX Developer Operating Manual or
SW IVD-GPPQ Operating Manual (Online).
Item
Description
Reference
Watchdog timer
Function that monitors watchdog errors due to CPU module
hardware or program errors.
Self-diagnostics function
Function whereby the QnACPU itself diagnoses whether or not
there are any errors.
Breakdown history
Function that stores the results of diagnosis in memory as a fault
history.
System protect
Function that sets whether reading/writing is enabled or disabled
for QnACPU files.
Keyword registration
Function that disables GPP function operations with respect to the
CPU module.
Online I/O module change
Function that allows replacement of I/O modules while the CPU
module is in the RUN status.
System display
Function that allows monitoring of the system configuration by
connecting a peripheral device capable of GPP functions.
LED indications
Function that indicates the operating state of the CPU module by
means of LEDs or the LED indicator on the front face of the CPU
module.
LED indication
Indicates whether CPU module operation is normal or abnormal.
Priority setting
Priority for LED indication is set depending on the error.
Содержание Q2ACPU
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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 ...
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