F100:09

Input Size Mismatch

Beckhoff · EL6900 Operating Instructions

What does F100:09 mean?

This CoE object indicates that the length of the input data does not match the input data length calculated from the safety logic. This discrepancy points to an incorrect configuration of the EtherCAT master or the safety project regarding the expected input data size for the EL6900, which can prevent the safety logic from running correctly.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Ensure that the TwinSAFE safety project has been correctly compiled and downloaded to the EL6900, matching the current hardware configuration.

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