Error handling: Motor power OFF.
Error reset: Possible.
Description: On the power module board, the motor current detection circuit detected a voltage above the upper limit.

Servo FPGA
Current feedback
Servo board
PMW
Current detection
Circuit
IPM
Each motor
Power block
Robot main body
Controller
Main causes:
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A problem with the power block board.
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A problem with the servo board.
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A ground fault or short circuit in the motor power wiring.
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The motor is faulty.
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A problem with the power supply unit.
Countermeasures:
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Replace the servo amplifier unit.
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Check the motor power cable for ground faults or short circuits.
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Replace the motor.
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Replace the power supply unit.