Sony IPELA NSR-1200 User Manual page 138

Using the I/O Receptacle
Insert a small slotted screwdriver into the upper or lower
slot of the hole you want to connect a wire to (AWG No.
26 to 20). Hold down the screwdriver and insert the wire,
then release the screwdriver.
Caution
Do not use excessive force when inserting the screwdriver
into the slot. Doing so may result in damage.
1
2
Repeat this procedure to connect all required wires.
Wiring Diagram 1 for Sensor Input
Inside of this unit Outside
3, 5, 7, 9, 11, 13,
15, 17 pin
(SENSOR IN+)
2.35 kΩ
2, 4, 6, 8, 10, 12,
14, 16 pin
(SENSOR IN–)
Wiring Diagram 2 for Sensor Input
Inside of this unit Outside
3, 5, 7, 9, 11, 13,
15, 17 pin
(SENSOR IN+)
Mechanical
2.35 kΩ
switch
2, 4, 6, 8, 10, 12,
14, 16 pin
(SENSOR IN–)
18 pin
GND
(GND)
138
I/O Port
3
Sensor device
output:
DC 3.3 V to 24V
1 pin (VDD)
(200 mA max)
Wire
or
Open collector
output device
Note
When the wiring diagram 2 is used, the NSR is not
electrically isolated, so be sure to construct external
circuits that will not produce noise, excess voltage, or
overcurrents.
Wiring Diagram for Alarm Output
Inside of this unit Outside
3, 5, 7, 9, 11, 13,
15, 17 pin
(ALARM OUT+)
Magnet relay
24 V AC/24 V
Circuit
DC, 1 A or less
example
2, 4, 6, 8, 10, 12,
14, 16 pin
(ALARM OUT–)
5 V
GND