External Fault at Input Terminal S7

What does EF7 mean?

An external fault signal has been received by the drive via digital input terminal S7. The specific cause depends on the external device wired to S7 and its fault condition.

• External device wired to input terminal S7 triggered its fault condition

Click steps to track your progress.

1. 1

   Verify the status of the external device connected to input terminal S7.

2. 2

   Check the wiring integrity between the external device and terminal S7.