Siemens SIMATIC ET 200M Operating Instructions Manual page 42

Assignment planning
3.4 Structure variants and configuration possibilities for PROFINET IO
Redundant operation of the ET 200M on an S7-400H
Note the general rules for the structure of an H system.
You will find the general rules for the structure of an H system in the "S7-400H, – fault-
tolerant systems (http://support.automation.siemens.com/WW/view/en/1186523)" system
manual.
3.4 Structure variants and configuration possibilities for PROFINET IO
Structure variants and configuration possibilities for PROFINET IO can be found in the
"PROFINET System Description
(http://support.automation.siemens.com/WW/view/en/19292127)" system manual.
3.5 Configuring the mechanical structure
3.5.1 Horizontal or vertical configuration
Installation Options
You can install the ET 200M horizontally or vertically.
Always arrange the power supply and IM 153-x to the left or below.
①
Figure 3-5
40
Power supply, then IM 153-x
Horizontal and vertical installation of an ET 200M
Operating Instructions, 12/2008, EWA-4NEB780600602-08
ET 200M