Parker AC690, AC890, AC30, AC10 & Fastpack Drive
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Sep 09, 2024 10:58 am
NEGATIVE SLIP FREQ fault in parker AC30 drive - Autotune has calculated a negative slip frequency, which is not valid. Nameplate rpm may have been set to a value higher than the base speed of the motor.
- Check nameplate rpm, base frequency, and pole pairs are correct.
