CPUs of the S7-400
2-17
Automation System S7-400 Configuration and Use
A5E0044271 1-02
System-wide Compatibility
The S7-400H automation system and all other SIMATIC components such as the
SIMATIC PCS7 control system are perfectly matched. Full system compatibility,
from the control console to the sensors and actuators, guarantees maximum
system performance.
Control console
Automation
systems
S7-400
S7-400H
System
S7-300
ET 200M
ET 200B
ET 200L
ET 200pro
OS single station
Log printer
Server Server
S7-400 with
H-CPU
Client Client
Engineering
system
DP/PA bus coupler
LAN, optical ring
PROFIBUS DP (redundant)
Distributed
I/O
Sensors/
actuators
ET 200M
ET 200pro
DP/PA bus coupler
Distributed
I/O
Sensors/
actuators
S7-400
ET 200L
ET 200M
DP/PA bus coupler
PROFIBUS DP
Distributed
I/O
Sensors/
actuators
IE/PB Link
PN IO
PROFIBUS DP
PN/IO
Figure 2-2 Compatible automation solutions with SIMATIC