Inovance 93-9 fault code meaning
Inovance / 93-9
Series: MD580S, MD880
Asynchronous motor SVC runaway
AC drive
Meaning:
Possible causes
- 1 . SVC open-loop speed control is enabled, and the load is too large, exceeding the current setting for open-loop speed control. 2 . SVC open-loop speed control is enabled, and the motor is restarted before it has come to a complete stop. 3 . SVC open-loop speed control is disabled, and errors in the basic motor identification parameters cause a SVC model error.
Source: MD580S Series Low-Voltage High-Performance Engineering AC Drive Function Manual P450; MD880 Series AC Drive Function Manual (HCU) P646