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3
Mounting
3.1
Mounting the expansion modules
The Order No. and the product release are printed on every SIMATIC S7-
Introduction
400 module. The following diagram indicates where these can be found
on a module.
For the product release, instead of the valid number, there is an X. A
module with product release 1 is shown in the following diagram.
Fig. 3-1
NOTE
A cover plate for the LE bus expansion socket is provided with the FM
458. If an expansion module is not to be installed, this must be screwed
in place over the housing opening of the LE bus!
Application Module FM 458 - User Manual
6DD1904-0AE0
Edition 12.2001
Position of the Order No., product release and type plate
3
3-1
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