Samsung Er-04 fault code meaning

Samsung / Er-04

Series: MOSCON-F7

Line-to-line resistance error

AC drive

Meaning: Causes: Autotuning was not completed in the specified time. The results of autotuning has exceeded the setting range for a user constant. | Check the input data. Check the motor wiring. If the motor is connected to the machine, disconnect it.

Possible causes

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