31
Sounder module FCA2005-A1
Pin assignments
182
Building Technologies
008837_q_en_--
Fire Safety
14.05.2012
31.3
Pin assignments
31.3.1
Cascading of two sounder modules
A maximum of two sounder modules may be cascaded.
1
2
X2
S2 out-
S2 out+
3
4
S1 out-
S1 out+
+
-
-
+
3 k
3 k
1
2
X3
S4 out-
S4 out+
3
4
S3 out-
S3 out+
+
-
-
+
3 k
3 k
1
2
X2
S2 out-
S2 out+
3
4
S1 out-
S1 out+
+
-
-
+
3 k
3 k
1
2
X3
S4 out-
S4 out+
3
4
S3 out-
S3 out+
+
-
-
+
3 k
3 k
1
2
X1
Ground
Vsys
3
4
Sound In-
Sound In+
-
+
-
+
1
2
X1
Ground
Vsys
3
4
Sound In-
Sound In+
-
+
-
+
FCA2005
FCA2005
X6 / X5
SOUND1-
-
+
X8
VSYS_01
GND_01
+
-
FCI2002/FCI2004
FC20xx
Periphery board
Cascading of two sounder modules FCA2005-A1
31.3.2
X3 sounder 3 and 4 outputs
Pin
Designation
Description
1
S4 out+
Sounder output 4 (+)
2
S4 out-
Sounder output 4 (-)
3
S3 out+
Sounder output 3 (+)
4
S3 out-
Sounder output 3 (-)
Admissible cable cross-section: 0.08…1.5 mm²
