4063

Encoder fault

ABB · ACS850 Standard Program Firmware

What does 4063 mean?

A general fault has been detected within the encoder system, which could be related to its configuration, wiring, or physical operation. This fault can lead to incorrect position feedback, affecting motor control accuracy and stability.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Manually rotate the motor shaft and observe the encoder operation to check for proper signal generation and response.

Source: ABB ACS850 Standard Program Firmware
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