Pin Assignments - Siemens FS720 Quick Reference For Components / Pin Assignment

Sounder module FCA2005-A1
21.2

Pin assignments

21.2.1 X1 supply input and sounder input from the periphery board
X1 sounder module
PIN Designation
1 +Vsys
2 Ground
3 Sound In +
4 Sound In -
21.2.2 X2 sounder 1 and 2 outputs
21.2.3 X3 sounder 3 and 4 outputs
106
Building Technologies
Fire Safety & Security Products
Description
Supply input from the
periphery board (+)
Supply input from the
periphery board (-)
Sounder input from the
periphery board (+)
Sounder input from the
periphery board (-)
Admissible cable cross-section: 0.08 ... 1.5 mm²
X1
Vsys 1
Ground 2
+
Sound In+ 3
-
Sound In- 4
PIN Designation
1 S2 out+
2 S2 out-
3 S1 out+
4 S1 out-
Admissible cable cross-section: 0.08 ... 1.5 mm²
X2
S2 out+ 1
+
S2 out- 2
-
+
S1 out+ 3
-
S1 out- 4
The terminating resistor of 3 kΩ also has to be connected even when the output is
not used.
Periphery board
2 loops
PIN Designation
X8-5 VSYS_01 (+)
X8-6 GND_01 (-)
X6-1 SOUND1+
X6-2 SOUND1-
Description
Sounder line 2 (+) output
Sounder 2 (-) output
Sounder line 1 (+) output
Sounder 1 (-) output
3 kΩ
3 kΩ
Periphery board
4 loops
PIN Designation
X8-7 VSYS_01 (+)
X8-8 GND_01 (-)
X5-1 SOUND1+
X5-2 SOUND1-
A6V10210410_a_en_--
18.05.2009