Nidec & Control Techniques Commander S, SE, SX, SK & SP Drive
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Apr 06, 2024 5:24 am
Cause : Motor speed has exceeded the over speed threshold comes when the motor is rotating at a speed higher than the specified limit.
- Increase the over speed trip threshold in Pr 3.08 (closed loop vector and servo modes only).
- Speed has exceeded 1.2 x Pr 1.06 or Pr 1.07 (open loop mode).
- Reduce the speed loop P gain (Pr 3.10) to reduce the speed overshoot (closed loop vector and servo modes only).