Siemens SIMATIC ET 200M Operating Instructions Manual page 44

Assignment planning
3.5 Configuring the mechanical structure
Installation Dimensions of the Modules
You will find the installation dimensions of the modules for the S7-300 spectrum in the
"S7-300 automation system, module specifications
(http://support.automation.siemens.com/WW/view/en/8859629)" reference manual.
The installation dimensions of the IM 153-x interface module are specified in the "Technical
specifications of the IM 153-x (Page 231)" chapter.
Length of the Rails
Depending on the ET 200M installation you have, you can use the following rails:
Rail for ...
Standard
configuration
160 mm
482.6 mm
530 mm
–
830 mm
2000 mm
See also
Connecting shielded cables via a shield connecting element (Page 85)
Installing the DIN rail (Page 60)
42
Usable length for
modules
Module change
during operation
– 120 mm
482.6 mm 450 mm
530 mm 480 mm
620 mm 580 mm
– 780 mm
2000 mm Cut to length required Fixing holes have to be
Remark
Comes with fixing holes.
drilled.
Operating Instructions, 12/2008, EWA-4NEB780600602-08
ET 200M