Siemens IM 153-1 - System modification during operation

Functions
8.4 Redundancy with IM 153-2
ET 200M
Operating Instructions, 12/2008, EWA-4NEB780600602-08
163
Example configuration of a redundant DP master system and IM 153-2
The following figure shows an example configuration on an S7-400H. For the S7-400H the
ET 200M is a one-channel switched (distributed) I/O. For detailed assembly instructions for
H systems, refer to the"S7-400H automation system, fault-tolerant systems
(http://support.automation.siemens.com/WW/view/en/1186523
)" manual.
1
2
3
① S7-400H automation system
② ET 200M distributed I/O with 2 x IM 153-2
③ redundant DP master system
Figure 8-20 Redundancy with 2 x IM 153-2 in an H system