Assignment planning
3.5 Configuring the mechanical structure
ET 200M
Operating Instructions, 04/2022, EWA-4NEB7806006-09
43
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 230)" chapter.
Length of the Rails
Depending on the ET 200M installation you have, you can use the following rails:
Rail for ... Usable length for
Remark
Module change dur-
ing operation
482.6 mm
530 mm
–
482.6 mm
530 mm
620 mm
450 mm
480 mm
580 mm
Fixing holes have to be
drilled.
See also
Connecting shielded cables via a shield connecting element (Page 84)
Installing the DIN rail (Page 59)