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Andrea WeaverNov 22, 2025
How to troubleshoot overcurrent during acceleration with Inovance Monarch NICE-L-C-2003?
- JJames RamosNov 22, 2025
If you are experiencing overcurrent during acceleration with your Inovance Controller, there are several potential causes to investigate. First, the main circuit output might be grounded or short-circuited, so check the motor cables and PE cable for incorrect connections, verify that a shorting PMSM stator contactor isn't causing a short circuit at the controller output side, and inspect the motor cables for damaged jackets. Second, improper motor auto-tuning can lead to this issue, so set the motor parameters correctly according to the motor nameplate and perform motor auto-tuning again. Finally, an incorrect encoder signal can also cause overcurrent, so check whether encoder pulses per revolution (PPR) is set correctly, ensure the encoder signal isn't being interfered with, verify the en...


