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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