Installing The Modules - Siemens FS720 Mounting & Installation

Installing, exchanging and connecting modules
7
Ethernet switch FN2008 and safety module FN2009

7.14.2 Installing the modules

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Building Technologies
Fire Safety
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
3
2
1
Figure 77: 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.
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2018-08-29