F100:01 (7)

Severe Fault (Safety Project State)

Beckhoff · EL6900 Operating Instructions

What does F100:01 (7) mean?

This code, corresponding to State '7' of CoE object F100:01 (Safety Project State), signifies that the EL6900 has switched off due to a severe internal fault. In this state, a safety project cannot be loaded or started. This indicates a critical error in the safety logic execution or hardware that has led to a fail-safe shutdown.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Verify the integrity of the safety project currently loaded or attempted to be loaded on the EL6900.

Source: Beckhoff EL6900 Operating Instructions
Open Manual (Page 55)