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29
I/O card (horn/monitored) FCI2009-A1
Pin assignments
168
Building Technologies
Fire Safety
Xn2
4
3
2
1
4
3
-
-
-
+
+
+
Out 4
Out 3
Out 2
7
7
8
6
5
8
-
-
-
+
+
+
Out 8
Out 7
Out 6
n = Slot no.
Switching variants for monitored alarm and horn outputs with
decoupled load (EN 54)
X11
FireOutput2-
FireOutput2+
FireOutput1-
FireOutput1+
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
Switching variants for monitored alarm and horn outputs with load
resistance monitoring (VdS)
X11
FireOutput2-
FireOutput2+
FireOutput1-
FireOutput1+
Switching examples for monitored alarm and horn outputs with load resistance monitoring
(VdS)
Rload
Load resistance
Rcable
Line resistance
Rx
Additional load resistance
*
If necessary
* Adaptation of the load resistance.
You will find detailed information regarding the determination of the resistances for
the monitored outputs in the document Planning 008843.
Xn1
2
1
-
+
Out 1
6
5
-
+
Out 5
Example
Horn output
1
-
8
Rload
Reol
+
7
Rcable
-
6
+
5
Example
horn output
-
8
Rload
+
7
Rcable
6
-
+
5
Example
alarm output
2
Rload
Reol
Rcable
Example
alarm output
*
*
Rx
Rload
Rcable
008837_q_en_--
14.05.2012
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