Function modules and communication processors supported by the S7-400H
S7-400H
System Manual, 03/2012, A5E00267695-11
459
Module Order No. Release
Control module FM 355–2 C 6ES7 355–0CH00–0AE0 As of product version 1
as of firmware V1.0.0
Control module FM 355–2 S 6ES7 355–0SH00–0AE0 As of product version 1
as of firmware V1.0.0
NOTICE
One-sided or switched function and communication modules are
not synchronized in the fault-tolerant system if they are in pairs, e.g. two identical FM 450
modules operating in one-sided mode do not synchronize their counter states.