Mitsubishi PLC power supply live wire and neutral wire short circuit solution

Create Date: 2024-8-30 12:03:23|Source: Mitsubishi Electric/Mitsubishi Electric

1. First of all, the power supply should be cut off immediately and the circuit should be admitted whether it has been disconnected.

2. Next, check whether the fuse of the power supply is blown or whether the protector is tripped. Replace the fuse or reset the protector. Envy

                            Mitsubishi PLC power supply live wire and neutral wire short circuit solution

3. The fuse or protector is not blown or tripped, and it is also necessary to check whether the power module and power capacitor are damaged. Present damage, need to replace the power mold brother land width block or capacitor.

4. There is no problem with the power module and capacitor, and it is also necessary to check whether the PLC itself is damaged. If the PLC is damaged, it needs to be replaced or repaired.

5. After all these processes are completed, connect the power supply from the beginning, check the section and test whether the PLC is working normally.

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