4
Gnd
Input
Connecting One Sensor Per Zone
L
or
Com
–
or
6
L1
or
In +
or
1
L2
or
Out+
or
2
R
4K7
4K7 ohm end of line
resistor (EOL).
FR-100
(IOU)
Zone +
Zone -
Wiring for the extinguisher trigger
cupboard door
1k ohm
4
K
7
o
h
m
Normally open switch.
Switch closes when door
is opened.
FR-100
(IOU)
End of line resistor
Note:
Detector manufactures use different terminal designators,
E.g. L1, L2 , L3
OR
Com
– , In + , Out +
OR
1, 2, 3 ,4, 5, 6
Note:
For HOCHIKI brand us terminals 1, 2, & 6
