7301

Encoder Communication Error

ABB · ACS560 Standard Control Program Firmware

What does 7301 mean?

A communication fault exists between the pulse encoder and its interface module, or between the module and the drive. This indicates a failure in the feedback loop crucial for precise motor control, potentially leading to uncontrolled motor movement, poor speed regulation, or system shutdown.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Verify the settings in parameter group 50 (ENCODER MODULE) match the installed encoder type and configuration.

Source: ABB ACS560 Standard Control Program Firmware
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