Arrangement Of The Modules Of An Et 200M - Siemens SIMATIC ET 200M Manual

Installation
Length of the Rails
Depending on the ET 200M installation you have, you can use the following rails:
Rail for ...
"Standard"
during operation
160 mm –
482.6 mm 482.6 mm
530 mm 530 mm
– 620 mm
830 mm –
2000 mm 2000 mm
4.1.3 Arrangement of the Modules in an ET 200M Configuration
Rules
The following rules apply to the arrangement of the modules in an ET 200M:
S An ET 200M can only be installed on one mounting rack (rail), because coupling
to other mounting racks via interface modules is not permissible.
S A maximum of 8 signal modules, function modules or communication
processors can be installed to the right of the IM 153-x.
Figure 4-3 shows the arrangement of the modules in an ET 200M configuration
with eight S7-300 modules.
Figure 4-3
4-4
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Usable length for
Module change
120 m
450 mm
480 mm
580 mm
780 mm
Cut to length required
PS IM 153-x S7-300 modules

Arrangement of the modules of an ET 200M

Remarks
modules
Comes with fixing holes
Fixing holes must be drilled
(see Section 4.2.1)
Distributed I/O Device ET 200M
EWA-4NEB780600602-06