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11 TROUBLESHOOTING 11- 1 to 11-99
11.1 Troubleshooting Basics......................................................................................................................11- 1
11.2 Troubleshooting..................................................................................................................................11- 2
11.2.1 Troubleshooting flowchart...........................................................................................................11- 2
11.2.2 Flowchart for when the "MODE" LED is not turned on.............................................................. 11- 3
11.2.3 Flowchart for when the "MODE" LED is flickering .....................................................................11- 4
11.2.4 Flowchart for when the "POWER" LED is turned off ................................................................. 11- 5
11.2.5 Flowchart for when the "RUN" LED is turned off ....................................................................... 11- 6
11.2.6 When the "RUN" LED is flickering.............................................................................................. 11- 7
11.2.7 Flowchart for when the "ERR." LED is on/flickering ..................................................................11- 7
11.2.8 When the "USER" LED is turned on........................................................................................... 11- 8
11.2.9 When the "BAT." LED is turned on.............................................................................................11- 8
11.2.10 Flowchart for when the "BOOT" LED is flickering.................................................................... 11- 9
11.2.11 Flowchart for when output module LED is not turned on ........................................................11-10
11.2.12 Flowchart for when output load of output module does not turn on........................................11-11
11.2.13 Flowchart for when unable to read a program .........................................................................11-12
11.2.14 Flowchart for when unable to write a program.........................................................................11-13
11.2.15 Flowchart for when it is unable to perform boot operation from memory card .......................11-15
11.2.16 Flowchart for when UNIT VERIFY ERR. occurs......................................................................11-16
11.2.17 Flowchart for when CONTROL BUS ERR. occurs..................................................................11-17
11.3 Error Code List....................................................................................................................................11-18
11.3.1 Procedure for reading error codes.............................................................................................. 11-18
11.3.2 Error code list ..............................................................................................................................11-19
11.4 Canceling of Errors............................................................................................................................. 11-37
11.5 I/O Module Troubleshooting...............................................................................................................11-38
11.5.1 Input circuit troubleshooting........................................................................................................11-38
11.5.2 Output circuit troubleshooting..................................................................................................... 11-41
11.6 Special Relay List...............................................................................................................................11-42
11.7 Special Register List...........................................................................................................................11-64
APPENDICES App- 1 to App-17
APPENDIX 1 Error Code Return to Origin During General Data Processing ........................................App- 1
APPENDIX 1.1 Error code overall explanation ...................................................................................App- 1
APPENDIX 1.2 Description of the errors of the error codes (4000
H
to 4FFF
H
) .................................App- 2
APPENDIX 2 External Dimensions .........................................................................................................App- 7
APPENDIX 2.1 CPU module ...............................................................................................................App- 7
APPENDIX 2.2 Power supply module.................................................................................................App- 7
APPENDIX 2.3 Main base unit ............................................................................................................App-10
APPENDIX 2.4 Slim type main base unit............................................................................................App-12
APPENDIX 2.5 Extension base unit ....................................................................................................App-13
APPENDIX 3 Upgraded Functions of High Performance Model QCPU ................................................App-16
APPENDIX 3.1 Specification comparison ...........................................................................................App-16
APPENDIX 3.2 Function comparison..................................................................................................App-16
APPENDIX 3.3 Added functions and the corresponding GX Developer versions.............................App-17
INDEX Index- 1 to Index- 2