Siemens FS720 - Page 65

Loop extension (C-NET) FCI2003-A1
65
Building Technologies A6V10210410_a_en_--
Fire Safety & Security Products 18.05.2009
11.2.2 X14 connection loop 4
PIN Designation Description
4 4_2- Loop extension for loop 4 or stub 8 (–)
3 4_2+ Loop extension for loop 4 or stub 8 (+)
2 4_1- Loop extension for loop 4 or stub 7 (–)
1 4_1+ Loop extension for loop 4 or stub 7 (+)
Admissible cable cross-section: 0,2 ... 1.5 mm²
4_1+
+
-
3
4
+
-
1
2
X14
4_1–
4_2+
4_2–
Notes:
z One loop or two stubs can be connected to the loop extension (C-NET).
z The plug for the loop extension (C-NET) is always located at the corresponding
detector line connection.