Ot
her
s
Specifications
70
Using the I/O receptacle
1
Insert a small slotted screwdriver into the upper or
lower slot of the hole you want to connect a wire to
(AWG No. 28 to 18). Hold down the screwdriver
and insert the wire, then release the screwdriver.
2
Insert the I/O receptacle into the I/O port on the rear
of this unit.
Wiring diagram for sensor input
Mechanical switch/open collector output
device
Wiring diagram for alarm output
1
2
3
Slotted screwdriver
Wire
Repeat this procedure to connect
all required wires.
12
12
24
24
13
13
I/O
12
24
13
1
1
Inside of this unit
Outside
9 pin (VDD) (200 mA max)
1, 3, 5, 7 pin
(Sensor In ×+)
Wire
2.35 kohms
2, 4, 6, 8 pin
(Sensor In ×
–
)
Mechanical
switch
or
GND
Open collector
output device
10 pin (GND)
1, 3, 5, 7 pin
(Sensor In ×+)
2.35 kohms
2, 4, 6, 8 pin
(Sensor In ×
–
)
Inside of this unit
Outside
Sensor device
Output: 3.3 to 24 V
DC
+
–
Inside of this unit
Outside
5 V
R
Magnet relay
DC 12 V, 1 A or less
13, 15, 17, 19 pin
(Alarm output x+)
14, 16, 18, 20 pin
(Alarm output x
–
)
Circuit
example
GND
