Inovance 20-1 fault code meaning
Inovance / 20-1
Series: MD580
Encoder open (hardware detection)
AC drive
Meaning: Fault category: Encoder error; Default level: Coast to stop; Reset method: Manual reset
Possible causes
- Encoder damaged
- Encoder power supply error
- Encoder wiring error
- Encoder open detection method setting error
- Other causes
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Source: Inovance Official Function Manual 19011555 A00 P452
Series: MD580S
Encoder open (hardware detection)
AC drive
Meaning:
Possible causes
- Encoder damaged
- Encoder power supply error
- Encoder wiring error
- Encoder open detection method setting error
- Incorrect encoder type setting.
- Other causes
Source: MD580S Series Low-Voltage High-Performance Industrial AC Drive Function Manual P426
Series: MD880
Encoder open circuit (hardware detection)
AC drive
Meaning:
Possible causes
- Encoder damaged.
- Encoder power supply error.
- Encoder wiring error.
- The encoder open-circuit detection method setting is incorrect.
- Severe interference on the encoder signal cable.
- Other causes.
Source: MD880 Series AC Drive Function Manual (HCU) P610