X2 Sounder 1 And 2 Outputs - Siemens 13-xx-ST-SBT Series Product Data

31.3.3
Building Technologies
Fire Safety
X3
S4 out+ 1
+
2
S4 out-
-
+ 3
S3 out+
-
4
S3 out-
The terminating resistor of 3 k also has to be connected even when the output is
not in use.

X2 sounder 1 and 2 outputs

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
+
2
S2 out-
-
S1 out+ + 3
-
S1 out- 4
The terminating resistor of 3 k also has to be connected even when the output is
not in use.
Sounder module FCA2005-A1
3 k
3 k
Description
Sounder output 2 (+)
Sounder output 2 (-)
Sounder output 1 (+)
Sounder output 1 (-)
3 k
3 k
31
Pin assignments
183
008837_q_en_--
14.05.2012