Inovance 20-9 fault code meaning
Inovance / 20-9
Series: MD580
SSI Encoder wiring open
AC drive
Meaning: Fault category: Encoder error; Default level: Coast to stop; Reset method: Manual reset
Possible causes
- Check SSI that the wiring and grounding between the encoder and detection card are reliable 2. Damaged encoder 3. Damaged encoder card 4. Other causes
Source: Inovance Official Function Manual 19011555 A00 P453
Series: MD580S
HiperFace signal hardware connection open.
AC drive
Meaning:
Possible causes
- HiperFace signal wiring error for the HiperFace encoder.
- HiperFace encoder damaged.
- HiperFace encoder power supply error.
- Encoder module damaged.
- Other causes
Source: MD580S Series Low-Voltage High-Performance Industrial AC Drive Function Manual P427
Series: MD880
Z signal loss fault
AC drive
Meaning:
Possible causes
- z signal loss fault during closed-loop control of a synchronous motor with a ABZ encoder.
Source: MD880 Series AC Drive Function Manual (HCU) P611