Nidec & Control Techniques Commander C200, C300, NE200 & NE300 Drive
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Apr 10, 2024 12:00 pm
Cause : Overload pre-alarm error comes when fequency inverter output current is higher than set pre-alarm threshold.
1. Disable pre-alarm function(FC.19=0.
2. Increase pre-alarm threshold value (FC.02).
3. Increase pre-alarm detection time(FC.03).
