Siemens FS20 - Installing the Modules

Mounting and installation of the compact control panels
Ethernet switch FN2008 and safety module FN2009
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Building Technologies
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Fire Safety
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5.37.2 Installing the modules
The process of installation using the mounting kit is identical for all housing
variants and applies to the following modules:
● Ethernet switch (MM) FN2008-A1
● Security module (firewall) FN2009-A1
Figure 135: Example: Installation in the Standard empty housing
1 Bottom DIN rail (for optional second module)
2 Angle plate
3 Top DIN rail with retaining bracket for FN2008-A1 or FN2009-A1
4 FN2008-A1 or FN2009-A1
1. Attach the module's top snap-in guide (4) onto the top DIN rail (3) at an angle
from above and gently press down until it snaps into place.
2. If necessary, install a second module on the lower DIN rail (1).
– Install a retaining bracket for a second module.
3. Wire the module as described below.
See also
2 Modifications to the modules for class B [➙ 258]
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2
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