Samsung Er-12 fault code meaning
Samsung / Er-12
Series: MOSCON-F7
Current detection error
AC drive
Meaning: Causes: The current flow exceeded the motor rated current. / The detected current sign was the opposite of what it should be. / There is a phase fault for U, V, or W. | Check the current detection circuit, motor wiring, current detector, and installation methods.
Possible causes
Source: