Inovance SV660P, S810N & IS620P Servo Drive
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Nov 16, 2024 4:49 am
Er.A33 fault in inovance IS650 servo drive indicates Encoder data abnormal. This means the serial encoder cable breaks or becomes loose.
- Check wirings.
- If the fault persists after you power on servo drive several times, it indicates that the encoder is faulty.
