Loop extension FCI2003-A1
9
Pin assignments
77
Building Technologies
008837_q_en_--
Fire Safety
14.05.2012
9.3
Pin assignments
9.3.1
X13 connection loop 3
Pin
Designation
Description
4
3_2-
Loop extension for loop 3 or stub 6 (–)
3
3_2+
Loop extension for loop 3 or stub 6 (+)
2
3_1-
Loop extension for loop 3 or stub 5 (–)
1
3_1+
Loop extension for loop 3 or stub 5 (+)
Admissible cable cross-section: 0.2…1.5 mm²
3_1+
+
-
3
4
+
-
1
2
X13
3_1–
3_2+
3_2–
One loop or two stubs can be connected to the loop extension (FDnet).
The plug for the loop extension (FDnet) is always located at the corresponding
detector line connection.
9.3.2
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–
One loop or two stubs can be connected to the loop extension (FDnet).
The plug for the loop extension (FDnet) is always located at the corresponding
detector line connection.
