Siemens FS20 - Page 80

Mounting and installation of the compact control panels
Periphery board (2
-
loop)
5
80 | 354
Building Technologies
008851_s_en_
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Fire Safety
2016
-
01
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27
5.3.2.7 X12 detector line loop 2
Pin Designation Description
4 LOOP2_2– ↑ Loop 2 / ↑ stub 4 (–)
3 LOOP2_2+ Loop 2 / stub 4 (+)
2 LOOP2_1– Loop 2 / stub 3 (–)
1 LOOP2_1+ Loop 2 / stub 3 (+)
Admissible cable cross-section: 0.2…1.5 mm²
One ↑ loop or two ↑ stubs can be connected.
-
3
4
+
-
1
2
X12
LOOP2_1+
LOOP2_1-
LOOP2_2+
LOOP2_2-
+