ABB · ACS850 Standard Program Firmware
The motor's commanded velocity has exceeded the value set in the `DRIVESPEEDMAX(0)` parameter. This indicates that the drive is attempting to operate the motor beyond its configured maximum speed limit, potentially causing instability, fault trips, or premature wear on mechanical components.
Click steps to track your progress.
Increase the DRIVESPEEDMAX(0) parameter (e.g., P1-05) to a value equal to or greater than the maximum required operating speed for the application.
Verify the scaling of the external speed command input (e.g., P4-01 for analog input scaling) to ensure it aligns with the desired speed range.
Check the current speed command value (e.g., P0-01) against the set DRIVESPEEDMAX(0) parameter in the drive's monitor menu.
Adjust the acceleration/deceleration ramps (e.g., P3-01, P3-02) to prevent overshooting the target speed during rapid changes.
Review the programmed motion profile (if applicable) to ensure all target velocities are within the allowed DRIVESPEEDMAX(0) limit.
Confirm the motor nominal speed and maximum speed (from nameplate) are correctly entered in motor data parameters (e.g., P2-04, P2-09).