E3-13

I/O Module Test Pulse Cross-Talk Error

ABB · System

What does E3-13 mean?

A test pulse cross-talk error has occurred on an I/O bus module channel. This suggests unwanted interference between adjacent channels or an issue where a test pulse is being incorrectly detected on another channel. This can lead to unreliable I/O operation, incorrect data, and system instability.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    If the error persists after checking wiring and sensor, replace the I/O module.

  2. 4

    Contact ABB technical support if the issue remains unresolved after these steps.

Source: ABB System
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