AutoRstrt Tries

What does F33 mean?

This fault indicates that the drive has reached the maximum configured number of automatic restart attempts (set by parameter A092 [AutoRstrt Tries]) after a preceding fault. This signifies a persistent underlying fault condition that requires manual intervention.

• Drive attempted to restart after a transient fault multiple times.
• Persistent motor load or control issue preventing stable operation.
• Configuration parameter P0-05 set for automatic restarts.

Click steps to track your progress.

1. 1

   Identify and correct the root cause of the previous fault condition that triggered the auto-restart attempts.

2. 2

   Manually clear the fault by pressing the Stop key on the keypad, cycling power to the drive, or setting parameter A100 [Fault Clear] to option 1 ('Reset Fault') or 2 ('Clear Buffer').

3. 3

   Review and adjust parameter A092 [AutoRstrt Tries] if the number of restart attempts is inappropriate for the application.