Siemens FS720 - Indications

Periphery board (4 loops) FCI2004-A1
60
Building Technologies A6V10210410_a_en_--
Fire Safety & Security Products 18.05.2009
10.2.7 X12 / X22 detector line loop 2 (module 2/3)
PIN Designation Description Comments for X12 Comments for X22 *
4 LOOP1_2– Loop 1 / stub 2 (–) Connection – 2nd loop Connection – 4th loop
3 LOOP1_2+ Loop 1 / stub 2 (+) Connection + 2nd loop Connection + 4th loop
2 LOOP1_1– Loop 1 / stub 1 (–) Connection - 2nd loop Connection - 4th loop
1 LOOP1_1+ Loop 1 / stub 1 (+) Connection + 2nd loop Connection + 4th loop
Admissible cable cross-section: 0,2 ... 1.5 mm²
* Loop number without loop extension
-
3
4
+
-
1
2
X12 / X22
LOOP2_1+
LOOP2_1-
LOOP2_2+
LOOP2_2-
+
Comment
z The technical term LOOP 2 applies to both loops on connectors X12 and X22
z One loop or two stubs can be connected.
10.3 Indications
Indications of supply and system
LED Colour Function Condition Meaning
Off Normal operation H1 Red Power Down Ready
On Control panel may be disconnected from the
mains.
Off Fuse ok H401 Yellow Supply output 1 (F401)
On Fuse damaged
Off Fuse ok H402 Yellow Supply output 2 (F402)
On Fuse damaged
Off Fuse ok H501 Yellow Monitored alarm output (F501)
On Fuse damaged
Off Fuse ok H601 Yellow Monitored fault output (F601)
On Fuse damaged