System Fault (Interference)

What does ccr mean?

A general system fault has occurred, likely due to strong electromagnetic interference on control cables or the presence of earth loops in the wiring. Such interference can lead to unreliable control signals, erratic operation, and potential system instability.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Verify proper grounding of the controller and associated equipment to minimize noise.