KEB COMBIVERT F5 Reference Manual page 305

Item #
Check whether Inverter
Maximum Current Limit is
being reached.
Diagnostics and Troubleshooting
Check/Solution
The drive will limit the maximum current to the inverter's peak current
rating. Refer to Section 2.4 and 2.5 for ratings.
If the peak current limit is being reached, this may be due to:
Incorrect Motor Data. Refer to Motor Data Incorrect for additional
information.
Encoder Position Incorrect. Refer to Encoder/Motor Pole Position
Incorrect
Mechanical Issues (eg. Brake not releasing)
For open loop induction motors, the LC32 Low Speed Torque Boost
may be too high or too low.
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