Siemens SIMATIC S7-400H Manual page 199

Function Modules and Communication
Processors Used on the S7-400H
You can use the following function modules (FMs) and communication processors
(CPs) on a S7-400H programmable logic controller:
FMs for central use
Caution
!
At present you cannot use FMs centrally with the S7-400H.
CPs for central use
Module
Communications processor
CP441-1 CP441 1
(point-to-point connection)
Communications processor
CP441 2 CP441-2
(point-to-point connection)
Communications processor
CP443-1 (Industrial Ethernet,
1)
ISO transport)
Communications processor
CP443-1 TCP (Industrial
1)
Ethernet, TCP transport)
Communications processor
CP443-1 Multi (Industrial
Ethernet, TCP/ISO transport)
Communications processor
CP443-1 Multi (Industrial
Ethernet, TCP/ISO transport)
S7-400H Programmable Controller Fault-Tolerant Systems
A5E00068197-04
Order no.
6ES7441-1AA02-0AE0 hardware version 2 or later
hardware version 1 or later
6ES7441-1AA03-0XE0 with firmware version V1.0.0
or higher
6ES7441-2AA02-0AE0 hardware version 2 or later
hardware version 1 or later
6ES7441-2AA03-0XE0
with firmware version V1.0.0
or higher
hardware version 1 or later
6GK7443-1BX01-0XE0 with firmware version V1.0.0
or higher
6GK7443-1EX01-0XE0 hardware version 1 or later
hardware version 1 or later
6GK7443-1EX02-0XE0
with firmware version V5.0.0
or higher
hardware version 1 or later
6GK7443-1EX10-0XE0
with firmware version V1.0.0
or higher
one-
Release
way
Yes
Yes
Yes
Yes
Yes
Yes
E
redun-
dant
No
No
Yes
No
Yes
Yes
E-1