8
Periphery board (4 loops) FCI2004-A1
Pin assignments
66
Building Technologies
008837_q_en_--
Fire Safety
14.05.2012
8.3
Pin assignments
Inputs and outputs which are not used do not require termination.
FDnet detector lines which are not used must not be terminated.
8.3.1
X12 / X22 detector line loop 2 (module 2/3)
Pin
Designation
Description
X12
X22
1
4
LOOP1_2–
Loop 1 / stub 2 (–)
Connection – 2nd loop
Connection – 4th loop
3
Loop 1 / stub 2 (+)
Conn 2nd loop
Conn 4th loop
2
LOOP1_1–
Loop 1 / stub 1 (–)
Connection - 2nd loop
Connection - 4th loop
1
Loop 1 / stub 1 (+)
Conn 2nd loop
Conn 4th loop
Admissible cable cross-section: 0.2…1.5 mm²
1
Loop number without loop extension
-
3
4
+
-
1
2
X12 / X22
LOOP2_1-
LOOP2_2-
+
The technical term LOOP 2 applies to both loops on connectors X12 and X22.
One loop or two stubs can be connected.
8.3.2
X11 / X21 detector line loop 1 (module 2/3)
Pin
Designation
Description
X11
X21
1
4
LOOP1_2–
Loop 1 / stub 2 (–)
Connection – 1st loop
Connection – 3rd loop
3
Loop 1 / stub 2 (+)
Conn 1st loop
Conn 3rd loop
2
LOOP1_1–
Loop 1 / stub 1 (–)
Connection - 1st loop
Connection - 3rd loop
1
Loop 1 / stub 1 (+)
Conn 1st loop
Conn 3rd loop
Admissible cable cross-section: 0.2…1.5 mm²
1
Loop number without loop extension
+
-
3
4
+
-
1
2
X11 / X21
LOOP1_1-
LOOP1_2-
The technical term LOOP 1 applies to both loops on connectors X11 and X21.
One loop or two stubs can be connected.
