Siemens SIMATIC ET 200S Installation And Operating Manual page 160

Diagnostic Data of Fail-Safe Modules
A.2 Structure and Content of Diagnostic Data
Bytes 4 to 6
The following figure shows the content of bytes 4 to 6 of the diagnostic data.
Figure A-3
Byte 7 for EM 4/8 F-DI DC24V PROFIsafe
The following figure shows the content of byte 7 of the diagnostic data for the
EM 4/8 F-DI DC24V PROFIsafe.
Figure A-4
A-4
Bytes 4 to 6 of diagnostic data
Byte 7 of the Diagnostic Data for the EM 4/8 F-DI DC24V PROFIsafe
Hardware Installation and Operating Manual, 07/2005, A5E00103686-04
ET 200S Distributed I/O System - Fail-Safe Modules