Siemens FS720 Mounting & Installation page 54

Installing, exchanging and connecting modules
6
Periphery board (2-loop)
6.2.2.7 X12 detector line loop 2
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Building Technologies
Fire Safety
Pin Designation
4 LOOP2_2–
3 LOOP2_2+
2 LOOP2_1–
1 LOOP2_1+
Admissible cable cross-section: 0.2...1.5 mm²
X12
-
LOOP2_2-
LOOP2_2+
+
-
LOOP2_1-
LOOP2_1+ +
One ↑ loop or two ↑ stubs can be connected.
Description
↑ Loop 2 / ↑ stub 4 (–)
Loop 2 / stub 4 (+)
Loop 2 / stub 3 (–)
Loop 2 / stub 3 (+)
4
3
2
1
A6V10210390_j_en_--
2015-12-15