Mitsubishi MELESEC-ST User Manual page 12

11.1.4 External power supply module...................................................................................................... 11- 5
11.1.5 Others ............................................................................................................................................ 11- 6
11.2 Requirement for Compliance with the Low Voltage Directive ............................................................ 11- 7
11.2.1 Standard applied for MELSEC-ST series..................................................................................... 11- 7
11.2.2 MELSEC-ST series selection ....................................................................................................... 11- 7
11.2.3 Power supply................................................................................................................................. 11- 8
11.2.4 Control box .................................................................................................................................... 11- 8
11.2.5 Grounding...................................................................................................................................... 11- 9
11.2.6 External wiring............................................................................................................................... 11- 9
12 TROUBLESHOOTING
12.1 MELSEC-ST System Troubleshooting................................................................................................ 12- 1
12.1.1 MELSEC-ST system checkup ...................................................................................................... 12- 2
12.1.2 When RUN LED of slice module is off.......................................................................................... 12- 3
12.1.3 When RUN LED of slice module (excluding intelligent function module) is flickering
(1s interval).................................................................................................................................... 12- 4
12.2 Power Distribution Module Troubleshooting ....................................................................................... 12- 6
12.2.1 When RUN LED is flickering or off (Common to bus refreshing module and power
feeding module)............................................................................................................................. 12- 6
12.2.2 When ERR. LED is on or flickering............................................................................................... 12- 6
12.3 I/O Module Troubleshooting ................................................................................................................ 12- 8
12.3.1 When RUN LED is flickering or off ............................................................................................... 12- 8
12.3.2 When ERR. LED is on or flickering............................................................................................... 12- 8
12.3.3 Troubleshooting examples............................................................................................................ 12-12
12.4 Error Code List ..................................................................................................................................... 12-15
APPENDICES
Appendix 1 Outer Dimension Drawings ....................................................................................................App- 1
Appendix 1.1 Power distribution modules .............................................................................................App- 1
Appendix 1.2 I/O modules......................................................................................................................App- 3
Appendix 1.3 Base modules ..................................................................................................................App- 5
Appendix 1.4 Accessory.........................................................................................................................App- 8
Appendix 2 CC-Link ...................................................................................................................................App- 9
Appendix 2.1 I/O data.............................................................................................................................App- 9
Appendix 2.1.1 Power distribution modules ......................................................................................App- 9
Appendix 2.1.2 Input modules ...........................................................................................................App- 9
Appendix 2.1.3 Output modules ........................................................................................................App-10
Appendix 2.2 I/O points sheet................................................................................................................App-11
Appendix 3 PROFIBUS-DP .......................................................................................................................App-12
Appendix 3.1 Input/Output Data.............................................................................................................App-12
Appendix 3.1.1 Power distribution modules ......................................................................................App-12
Appendix 3.1.2 Input modules ...........................................................................................................App-15
Appendix 3.1.3 Output modules ........................................................................................................App-17
Appendix 3.2 Maximum input/output points setting sheet ....................................................................App-19
Appendix 4 Recommended Screwdriver...................................................................................................App-20
INDEX
A - 10
12- 1 to 12-16
App- 1 to App-20
Index- 1 to Index- 2
A - 10