Inovance 66-2 fault code meaning
Inovance / 66-2
Series: MD580S
Excessive leakage current
AC drive
Meaning:
Possible causes
- Positive and negative DC bus ground fault error
- Current detection circuit error
- Other causes
Source: MD580S Series Low-Voltage High-Performance Engineered AC Drive Function Manual P440
Series: MD880
Leakage current too large (software detection)
AC drive
Meaning:
Possible causes
- E8-12 leakage current detection threshold setting too small.
- Ground fault on the positive or negative DC bus.
- Current detection circuit error.
- Other causes.
Source: MD880 Series AC Drive Function Manual (HCU) P626