7310

Encoder Cable Fault

ABB · ACS560 Standard Control Program Firmware

What does 7310 mean?

A pulse encoder phase signal is missing, indicating a problem with the encoder connection or the encoder itself. This will result in a loss of accurate motor speed and position feedback, causing erratic motor control or complete shutdown of the motor.

Complete Troubleshooting Guide

  1. 1

    Check the pulse encoder and its wiring for secure connections, signs of damage, or dislodged cables.

  2. 2

    Inspect the pulse encoder interface module and its wiring for proper installation and connections.

  3. 3

    Verify the integrity of the encoder output signals using an oscilloscope if available.