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4 Installation and Wiring
NX-series Analog I/O Units User’s Manual for Analog Input Units and Analog Output Units (W522)
4
-4 Wiring
E
x
amp
les
4
4-
4-1 Wiring the Analog Input
Unit
s
4-4
Wiring Examples
This section gives wiring examples for the Analog Input Units and Analog Output Units and precautions
for wiring.
z
Wiring Example 1 (Input method: Single-ended input)
z
Wiring Example 2 (Input method: Differential input)
4-4-1
Wiring the Analog Input Units
Input +
24 V (Sensor power )
0 V (Sensor power supply
− /
Input
−
)
Three-wire sensor
IOV
IOG
IOV
IOG
IOV
IOG
IOV
IOG
Additional I/O
Power Supply Unit
NX-PF0630
IOG
IOV
IOV
A1
B1
A8
B8
IOG
IOG
IOV
IOV
IOG
Voltage Input Unit
NX-AD3603
24 VDC
A1
B1
A8
B8
Input +
Input
−
A1
B1
A8
B8
Input1
−
Input2
−
Input3
−
Input4
−
Input5
−
Input6
−
Input7
−
Input8
−
Current Input Unit
NX-AD4204
Summary of Contents for NX-AD series
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