Indications - Siemens FS720 Quick Reference For Components / Pin Assignment

Periphery board (2 loops) FCI2002-A1
9.2.7 X12 detector line loop 2
9.3

Indications

LED Colour Function
H1 Red Power Down Ready
H401 Yellow Supply output 1 (F401)
H402 Yellow Supply output 2 (F402)
H501 Yellow Monitored alarm output (F501)
H601 Yellow Monitored fault output (F601)
50
Building Technologies
Fire Safety & Security Products
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+ +
Comment
One loop or two stubs can be connected.
Indications of supply and system
Description
Loop 2 / stub 4 (–)
Loop 2 / stub 4 (+)
Loop 2 / stub 3 (–)
Loop 2 / stub 3 (+)
4
3
2
1
Condition Meaning
Off Normal operation
On Control panel may be disconnected from the
mains.
Off Fuse ok
On Fuse damaged
Off Fuse ok
On Fuse damaged
Off Fuse ok
On Fuse damaged
Off Fuse ok
On Fuse damaged
A6V10210410_a_en_--
18.05.2009