Bosch FLM-420-NAC-S Produktbeschreibung / Montageanleitung Seite 17

English
Functional Description
FLM−420−NAC signaling device interface modules make it possible to connect sounder, strobes, and
horns to LSN fire panels. Each interface offers one monitored primary line. The control of the signaling
device line (NAC=Notification Appliance Circuit) is performed through polarity reversal.
Wiring
Pos. Description
1 b IN / a IN
2 b OUT / a OUT
3 0 V / 24 V
4 a1− / b1+
5 a2− / b2+
6 FAIL ac
7 FAIL bat
Address Setting
It is not permitted to use
INFO
Technical Specification
Display elements
Address setting 0 0 0
Address setting 1...254
Address setting CL 0 0
Input voltage (min − max)
Max. current consumption (from LSN)
Ext. power supply (min − max)
Max. output current
EOL resistance
Output signals
Safety class as per IEC 60950
Protection class as per IEC 60529
− FLM−420−NAC−S
− FLM−420−NAC−D
Permitted operating temperature
Permitted storage temperature
Permitted relative humidity
Material interface module housing
Material surface−mount housing
Product description FLM−420−NAC−S / FLM−420−NAC−D
Connection
NAC zone input
NAC zone output
Ext. power supply
LSN out
LSN in
Fault ext. voltage
Fault ext. battery
Mode/
X
X
XX
X X
different adressing modes together.
2 LEDs (red = alarm, green = normal operation)
Loop/stub in LSNi mode with automatic addressing
(T−tap system not possible)
Loop/stub/T−tap system in LSNi mode with manual addressing
Loop/stub in „classicˆ LSN mode
15 V DC − 33 V DC
15 mA (standby/during an alarm)
20,4 V DC − 29 V DC
3 A (during an alarm, from ext. power supply)
3,9 kW
Steady, BS 5839, Code 3, March Time, March Time 120,
California Coded, Synchronization protocol (Wheelock,
Gentex)
II
IP 54
IP 30
−20 _C . . . 50 _C
−25 _C . . . 85 _C
< 96%
PPO (Noryl)
ABS + PC−Blend
X
XX
CL 0 0
0 0 0
1...254
255...299
17 / 36
1 2 3
4
5 6 7
FPA− BZ 500 LSN
5000 UEZ 2000 LSN
UGM 2020
n n
n
_
n
_
_
_
610−F.01U.003.284 / A2
ST −FIR / PRM1 / zab