Siemens SIMATIC Operating Instructions Manual page 147

Byte 27 for 4/8 F-DI/4 F-DO (Outputs)
The following figure shows the content of byte 27 of the diagnostic data for the outputs of
4/8 F-DI/4 F-DO.
Figure A-9
Byte 19 for F-Switch (Outputs)
The figure below shows the content of byte 19 of the diagnostic data for the outputs of the F-
Switch.
Figure A-10
ET 200pro Distributed I/O System - Fail-Safe Modules
Operating Instructions, 05/2007, A5E00394073-02
Byte 27 of Diagnostic Data for the Outputs of 4/8 F-DI/4 F-DO
Byte 19 of the Diagnostic Data for the Outputs of the F-Switch
Diagnostic Data of Fail-Safe Modules
147