SI-T Watchdog Error

What does E5 mean?

This fault indicates a consistency error in received control data or a synchronization problem between the master controller and the Drive when using an SI-T option card. It signifies a breakdown in reliable communication, which can lead to unpredictable Drive behavior or complete loss of control. Such errors require immediate attention to restore stable operation.

Complete Troubleshooting Guide

1. 1

   Verify and adjust the communication timing settings, such as the communication cycle, between the master controller and the Drive.

2. 2

   Consult the specific SI-T option card manual for detailed troubleshooting steps related to watchdog errors and synchronization issues.

3. 3

   Check the physical communication wiring and connections for integrity, proper shielding, and correct termination.