SICK MITSUBISHI ELECTRIC MELSEC iQ-F FX5, Руководство пользователя, Страница: 124 / 176

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10 TROUBLESHOOTING
10.3 Troubleshooting by Symptom
10.3
Troubleshooting by Symptom
When the function of a safety extension module does not work properly, check the following items and take appropriate
corrective action.
POWER LED on a safety extension module turns OFF
FX5-SF-MU4T5
FX5-SF-8DI4
ERROR LED on an FX5 CPU module flashes
*1 "1200H: module moderate error" is notified in the CPU module only when an error whose SREADY (Un\G69.1) is turned OFF occurred.
ERROR LED on a safety extension module flashes
FX5-SF-MU4T5
FX5-SF-8DI4
*1 The buffer memory address of error code 1 and 2 differs depending on the attachment position of the FX5-SF-8DI4 ( the first or second
module).
If an error occurred, the ERROR LEDs on all the safety extension module turn ON or flash.
For the safety extension module where an error occurred, the ERROR LED on the module flashes.
Check item Corrective action
Check if the power is supplied. Check that the supply voltage from the power connected to the safety extension module is within the rated range.
Other than above Reset the power of the whole system, and check if the POWER LED on the FX5-SF-MU4T5 turns ON.
If the POWER LED does not turn ON, it is possible that the module is malfunctioning. Please contact your local
Mitsubishi Electric sales office or representative.
Check item Corrective action
Check if the modules are attached
properly. Check the condition of the modules.
Other than above Reset the power of the whole system, and check if the POWER LED on the FX5-SF-8DI4 turns ON.
If the POWER LED does not turn ON, it is possible that the module is malfunctioning. Please contact your local
Mitsubishi Electric sales office or representative.
Check item Corrective action
Check if an error occurred. Check the latest error code of the CPU module, and take corrective actions described in the error code list.
*1
Check item Corrective action
Check if an error occurred. Check 'Latest error code' (Un/G0) of the FX5-SF-MU4T5, and take corrective actions described in the error code list.
Check item Corrective action
Check if an error occurred. Check the error code 1 and 2
*1
of the FX5-SF-8DI4 and take corrective actions described in the error code list.