Siemens FS20 - Page 182

Mounting and installation of the compact control panels
Module b
us cards
5
182 | 354
Building Technologies
008851_s_en_
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Fire Safety
2016
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01
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27
Switching for RE response in accordance with ↑ VdS
Figure 93: Switching for RE response in accordance with VdS
ST Fault contact of the transmission device
Switching for monitored remote transmission
Figure 94: Switching for monitored remote transmission
Rload Load resistance
Rcable Line resistance
1 Remote transmission
Switching variants for monitored alarm and horn outputs with
decoupled load (EN 54)
Figure 95: Switching examples for monitored alarm and horn outputs with decoupled load (EN 54)
Rload Load resistance
Rcable Line resistance
Reol Termination resistor
1 Standard EOL
2 EOL with decoupled load
5FireOutput1+
0V
27V2
-
+
1
4
UE _Rückmeldung
+
7
5
6
UE_Fault+ +
-
X11
UE_Fault-
1
Rload
Rcable
Rload
+
-
5
6
FireOutput2-
FireOutput2+ +
-
7
8
FireOutput1-
FireOutput1+
X11
Rcable
Reol
Example horn output
Example alarm output
Reol
Rcable
1
2
Rload