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Alarm codes for Mitsubishi servo drives in 2023. Quickly determine the problems of Mitsubishi servo drives and solve repairs.

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The alarm codes of Mitsubishi servo drives are as follows:

AL10: Undervoltage.

AL12: Memory abnormal.

AL13: Clock abnormality.

AL15: Memory exception 2.

AL16: Encoder exception 1.

AL17: Circuit anomaly 2.

AL19: Memory exception 3.

AL1A: The motor fits abnormally.

AL20: Encoder exception 2.

AL24: Motor ground fault.

AL25: Absolute position missing.

AL30: Regenerative braking abnormal.

AL31: Overdrive.

AL32: Overcurrent.

AL33: Overvoltage.

AL35: The command pulse frequency is abnormal.

AL37: Parameter exception.

AL45: The main circuit device is overheating.

AL46: Motor overheated.

AL50: Overload 1.

AL51: Overload 2.

AL52: Too much error.

AL8A: Serial communication timeout.

These codes can help users quickly identify problems with Mitsubishi servo drives and take appropriate measures to repair or replace them.

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