REVERSE ARM. V. FEEDBACK

What does F917 mean?

This fault is detected by the PCU Diagnostics function (Function #998) and indicates that the Armature Feedback wires are either reversed or not connected at all.

• Armature Feedback wires are incorrectly connected in reverse polarity.
• Armature Feedback wires are not connected to the drive.

Click steps to track your progress.

1. 1

   Remove power from the drive.

2. 2

   Inspect the Armature Feedback wires and reverse them if connected incorrectly.

3. 3

   Verify that the Armature Feedback wires are securely connected.

4. 4

   Repeat the PCU Diagnostics function to confirm the issue is resolved.