E3-13

Channel Test Pulse Cross-talk / Readback Error

ABB · AC500-S Safety

What does E3-13 mean?

This fault indicates either a channel test pulse cross-talk error on Module 0 or a channel readback error on Module 2 of the safety I/O module. Both scenarios suggest a problem with the integrity or monitoring of safety signals within the I/O module, which can compromise the safety function.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    If this error persists, replace I/O module.

Source: ABB AC500-S Safety
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