Siemens FS720 Mounting & Installation page 163
Fire detection system
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7.15.4.3 FN2012 in a station with a Large housing
Building Technologies
Fire Safety
Figure 92: FN2012 mounted in the Large housing
1
Housing (Large)
2
Large mounting bracket from mounting kit FHA2029
3
DIN rail with retaining bracket
4
FN2012
5
Power supply (150 W)
w The DIN rail clip is mounted on the FN2012.
1. Holding it at an angle and working from below, place the FN2012 (4) against
the bottom edge of the DIN rail (3) and press it up so that the retaining clamp in
the flange gives way.
2. Push the upper flange into position over the DIN rail and release the spring
pressure.
a The DIN rail clip is now in place.
3. Check that the DIN rail clip is fully engaged on the DIN rail.
4. Wire up the FN2012 according to chapter 'Wiring [➙ 164]'.
See also
2 Wiring [➙ 164]
Installing, exchanging and connecting modules
Installing an Ethernet switch (modular) FN2012
1
2
3
4
5
7
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A6V10210390_m_en_--
2018-08-29
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