Wiring or earth fault

What does 3181 mean?

The drive has detected an incorrect input power or motor cable connection, or an earth fault. This includes scenarios where an input power cable is inadvertently connected to the drive's motor connection terminals, posing a significant electrical safety risk and potential damage to the drive or motor.

Complete Troubleshooting Guide

1. 1

   Immediately power off the drive and verify all input power cable connections to ensure they are connected to the correct drive terminals.

2. 2

   Inspect all motor cable connections for proper termination and insulation, ensuring no short circuits or accidental earth connections.

3. 3

   Use a multimeter or insulation tester to check for earth faults in the motor and cabling.