Siemens SIMATIC Operating Instructions Manual page 144

Diagnostic Data of Fail-Safe Modules
Byte 7 for 8/16 F-DI and 4/8 F-DI/4 F-DO (Inputs)
The figure below shows the content of byte 7 of the diagnostic data for the 8/16 F-DI and the
inputs of 4/8 F-DI/4 F-DO.
Figure A-4
Byte 7 for F-Switch
The figure below shows the content of byte 7 of the diagnostic data for the inputs of the F-
Switch electronic module.
Figure A-5
144
Byte 7 of the Diagnostic Data for 8/16 F-DI and Inputs of 4/8 F-DI/4 F-DO
Byte 7 of the Diagnostic Data for the Inputs of the F-Switch
ET 200pro Distributed I/O System - Fail-Safe Modules
Operating Instructions, 05/2007, A5E00394073-02