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14 TROUBLESHOOTING
14.1 Troubleshooting Procedure
The RUN LED has turned off
The ERR LED has turned on and an axis display LED is flashing
The ERR LED has turned on
The ERR LED is flashing
Check of module status
Error codes (warning codes) and error histories of the RD75 can be checked with the module diagnostics window of an
engineering tool.
Check item
Action
The power is not supplied.
Check that the voltage supplied to the power supply module is within the rated
range.
The capacity of the power supply module is not sufficient.
Calculate the total current consumption of modules mounted on the base unit
(CPU module, I/O modules, and intelligent function modules) and check that
the power capacity is sufficient.
The modules are not mounted on the base unit correctly.
Check the mounting status of modules.
Check item
Action
A minor error has occurred.
Check the error code and take the action.
Check item
Action
A moderate error has occurred.
Check the error code and take the action.
Check item
Action
A moderate error has occurred.
An error may have occurred on the CPU module. Check the error on the CPU
module and take the action.
Содержание MELSEC iQ-R RD75P4
Страница 1: ...MELSEC iQ R Positioning Module User s Manual Application RD75P2 RD75P4 RD75D2 RD75D4 ...
Страница 2: ......
Страница 13: ...11 MEMO ...
Страница 19: ...17 CONTENTS INDEX 588 REVISIONS 592 WARRANTY 593 TRADEMARKS 594 ...
Страница 498: ...496 13 PROGRAMMING 13 2 List of Labels Used ...
Страница 503: ...13 PROGRAMMING 13 4 Program Example 501 13 ...
Страница 511: ...13 PROGRAMMING 13 4 Program Example 509 13 Torque change program Step operation program Skip program ...
Страница 512: ...510 13 PROGRAMMING 13 4 Program Example Teaching program Continuous operation interrupt program ...
Страница 513: ...13 PROGRAMMING 13 4 Program Example 511 13 Target position change program Absolute position restoration program ...
Страница 514: ...512 13 PROGRAMMING 13 4 Program Example Restart program Parameter data initialization program ...
Страница 515: ...13 PROGRAMMING 13 4 Program Example 513 13 Flash ROM write program Error reset program ...
Страница 516: ...514 13 PROGRAMMING 13 4 Program Example Stop program ...
Страница 565: ...APPENDICES Appendix 4 Operation Examples of When the Remote Head Module Is Mounted 563 A ...
Страница 568: ...566 APPENDICES Appendix 4 Operation Examples of When the Remote Head Module Is Mounted Common program ...
Страница 584: ...582 APPENDICES Appendix 4 Operation Examples of When the Remote Head Module Is Mounted Restart program ...
Страница 587: ...APPENDICES Appendix 4 Operation Examples of When the Remote Head Module Is Mounted 585 A Stop program ...
Страница 597: ......