F002
Auxiliary Input
Allen-Bradley · PowerFlex 520-series Adjustable Frequency AC Drive
What does F002 mean?
An external trip input (Auxiliary) has been activated, signaling an issue from an external device or safety circuit. This causes the drive to trip, protecting itself and connected machinery. This input is configurable via digital input parameters.
Complete Troubleshooting Guide
- 1
Inspect all remote wiring connected to the auxiliary input terminal for breaks, loose connections, or short circuits.
- 2
Verify the communications programming for the auxiliary input to ensure the fault is not triggered by an intentional setup or a misconfiguration.
- 3
Check the external device or safety circuit connected to the auxiliary input for its operational status and any fault conditions.