Wiring The Msr 320 - Bosch FCP-320 Operation Manual

Conventional Automatic Detectors
NOTICE! The last detector in a conventional line can be terminated either with a terminal
resistor in the detector base or with an FLM-320-EOL2W EOL module. For terminating the line
according to the EN-54-13 standard, the FLM-320-EOL2W EOL module is required.
4.3.2

Wiring the MSR 320

Maximum contact load (resistive load) of the change-over relay:
–
–
Legend
ye
wh
rd
bk
gn
NC / C / NO
Bosch Sicherheitssysteme GmbH
62.5 VA: 0.5 A at 125 V AC
30 W: 1 A at 30 V DC
0,5 A / 125 V AC
1 A / 30 V DC
NC NO
COM
C
a1/a2
FLM-420/4-CON
}
CZM
yellow, connects to b1/b2 + / L..b (conventional)
white, connects to a1/a2 - / L..a (conventional)
MPA/FAA-420-RI: red, connects to b1
MPA/FAA-420-RI: black, connects to c (Indicator output)
green, connects to shielding wire
Changeover relay (for the MSR 320 only)
Operation Guide
NC C
NO
ye
rd
wh
gn
bk
OUT –
Installation | en
FLM-420/4-CON
}
OUT +
CZM
b2
b1
ye
max. 3 m
bk rd
– +
MPA/
FAA-420-RI
F.01U.002.707 | 8.0 | 2011.10
13