Indications - Siemens FS720 Quick Reference For Components / Pin Assignment

Periphery board (4 loops) FCI2004-A1
10.2.7 X12 / X22 detector line loop 2 (module 2/3)
PIN Designation
4 LOOP1_2–
3 LOOP1_2+
2 LOOP1_1–
1 LOOP1_1+
10.3

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)
60
Building Technologies
Fire Safety & Security Products
Description
Loop 1 / stub 2 (–)
Loop 1 / stub 2 (+)
Loop 1 / stub 1 (–)
Loop 1 / stub 1 (+)
Admissible cable cross-section: 0,2 ... 1.5 mm²
* Loop number without loop extension
X12 / X22
LOOP2_2- -
LOOP2_2+
+
-
LOOP2_1-
LOOP2_1+ +
Comment
The technical term LOOP 2 applies to both loops on connectors X12 and X22
One loop or two stubs can be connected.
Indications of supply and system
Comments for X12
Connection – 2nd loop
Connection + 2nd loop
Connection - 2nd loop
Connection + 2nd loop
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
Comments for X22 *
Connection – 4th loop
Connection + 4th loop
Connection - 4th loop
Connection + 4th loop
A6V10210410_a_en_--
18.05.2009