Siemens SIMATIC ET 200S - Terminal Assignment of the EM 4 F-DI;3 F-DO DC24 V Profisafe

Fail-Safe Modules
7.6 EM 4 F-DI/3 F-DO DC24V PROFIsafe digital electronic module
ET 200S Distributed I/O System - Fail-Safe Modules
Installation and Operating Manual, 08/2008, A5E00103686-07
139
7.6.2 Terminal assignment of the EM 4 F-DI/3 F-DO DC24V PROFIsafe
Front view
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Figure 7-34 Front view 4F-DI/3F-DO
WARNING
The SF LED and the status displays of the inputs/outputs are not designed for safety-
related functions and may therefore not be evaluated for safety-related activities.