2
9 – 28 VDC (non-polarity)
Form 1b (NC)
NC contact opens when it detects the object.
Contact rating: 30VDC/0.1A (Resistor load)
Both
3
and
4
continue to output when
power is not supplied.
NC contact opens when either body unit is
detached from the base unit or base unit is
removed from ceiling.
Contact rating: 30VDC/0.1A (Resistor load)
These actions take place regardless of the
power supply conditions.
3
Parts Description
1
Body unit
2
Base unit
3
Alarm LED (red)
4
Knockout
4
1. Terminals
Terminals & Wiring
Terminals
1
2
Power Input
3
4
Alarm Output
5
6
Tamper Output
Functions
Wire Size
0.3mm
2
or ø0.65 (AWG22)
0.5mm
2
or ø0.80 (AWG20)
■
If more than one detector is added to the loop, the maximum length per gauge decreases and is determined by
dividing the length found in the chart by the number of detectors on the loop.
■
Use wire of ø0.8 or less. For long distance, use wire with increased number of wicks.
At 12VDC
850m (2,790ft)
1,300m (4,265ft)
2. Wiring Distance
3. Wiring Samples
1. One (1) detector on a loop
At 24VDC
4,200m (13,780ft)
6,400m (20,997ft)
Distance (one way)
E+
E-
1
C
T
1
T
2
Controller
Detector
1
2
3
4
5
6
Power
Alarm
Tamper
Power
Alarm
Tamper
■
Terminal
A
is used for fixing the Tamper switch. This switch detects
removing base unit from ceiling. Do not take off this part and do not
wire this terminal.
5
Lock screw
6
Terminals
7
Dip switches
8
Tamper switch
1
3
2
8
4
6
5
6
6
8
7
2
2
2
2
2
Base unit
1
1
1
1
1
Body unit
1
2
3
4
6
5
A
