530

Channel Cross-Talk Error

ABB · AC500 Function Block Libraries

What does 530 mean?

This error indicates unintended signal interference or coupling between different channels on the I/O module, potentially leading to incorrect signal interpretation and compromising safety functions. It's often due to improper wiring or internal module defects, resulting in false readings or outputs.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    If the error persists despite wiring checks and a restart, replace the I/O module as an internal fault is probable.

Source: ABB AC500 Function Block Libraries
View Official PDF