ABB · ACS850 Standard Program Firmware
The motor's rated current is configured to be less than 0.2A, which is too small for the drive to effectively control. This indicates incorrect motor data entry or an incompatibility between the connected motor and the drive's operating range, preventing proper motor control.
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Locate the motor nameplate and identify the specified rated current (e.g., Inom).
Enter the correct motor rated current value into parameter P2-01 (Motor Rated Current). Ensure the value is greater than or equal to 0.2A.
Verify the motor type selection in parameter P1-01 (Motor Type) matches the physical motor connected.
Confirm the drive's current sensing capability can accurately measure currents in the operational range of the connected motor.
If using an external current transformer (CT), verify its ratio and calibration parameters (e.g., P8-10, P8-11).