Siemens CPU 410-5H Process Automation System Manual page 306

Function and communication modules that can be used in a redundant configuration
FMs and CPs usable for distributed switched use
Module
Communication processor CP 341-1
(point-to-point link)
Communication processor CP 342-2
(ASI bus interface module)
Communication processor CP 343-2
(ASI bus interface module)
Counter module FM 350-2
Control module FM 355 C
Control module FM 355 S
Note
One-sided or switched function modules and communication processors are not
synchronized in the fault-tolerant system if they exist in pairs.
306
Order No.
6ES7 341-1AH01-0AE0
6ES7 341-1BH01-0AE0
6ES7 341-1CH01-0AE0
6ES7 341-1AH02-0AE0
6ES7 341-1BH02-0AE0
6ES7 341-1CH02-0AE0
6GK7 342-2AH01-0XA0
6GK7 343-2AH00-0XA0
6ES7 350-2AH00-0AE0
6ES7 355-0VH10-0AE0
6ES7 355-1VH10-0AE0
CPU 410-5H Process Automation/CPU 410 SMART
System Manual, 10/2013, A5E32631667-AA
Release
As of product version 1
As of firmware V1.0.0
As of product version 1
As of firmware V2.0.0
As of product version 1
As of firmware V1.10
As of product version 2
As of firmware V2.03
As of product version 2
As of product version 4
As of product version 3