V
G
I0 or IO0
I1 or IO1
2
1
3
4
Three-wire
sensor
PNP type
Two-wire
sensor
I/O connector
Digital I/O Hub
with inputs
The power +(V) to pin 1 is supplied from the IO-Link Master Unit through the IO-Link cable to the
Digital I/O Hub.
Wiring Example for an Output Device and Three-wire Sensor
This wiring example shows the Digital I/O Variable Hub whose pin 4 of port 1 serves as an output
and whose pin 2 of port 1 serves as an input.
Output device
Three-wire
sensor
PNP type
Digital I/O Hub with an
input and an output
I/O connector
V
G
IO0
IO1
2
1
3
4
L
The power +(V) to pin 1 is supplied from the IO-Link Master Unit through the IO-Link cable to the
Digital I/O Hub. The output power that provides load current is supplied from the IO-Link Master
Unit through the IO-Link cable to the Digital I/O Hub.
Precautions for Correct Use
If you use a inductive load (solenoid valve, etc.), use a device with built-in diodes for absorbing
counter-electromotive force, or externally install the diodes. Refer to
on page A-5 for details.
5 Installation and Wiring
5-15
NXR-series IO-Link I/O Hub User’s Manual (W620)
5-3 W
iring Example for I/O Connectors
5
Summary of Contents for NXR Series
Page 6: ...Manual Structure 4 NXR series IO Link I O Hub User s Manual W620 ...
Page 26: ...Revision History 24 NXR series IO Link I O Hub User s Manual W620 ...
Page 34: ...1 Features and System Configuration 1 8 NXR series IO Link I O Hub User s Manual W620 ...
Page 90: ...6 Process Data and Service Data 6 12 NXR series IO Link I O Hub User s Manual W620 ...
Page 108: ...7 Functions of IO Link I O Hubs 7 18 NXR series IO Link I O Hub User s Manual W620 ...
Page 131: ...I Index I 1 NXR series IO Link I O Hub User s Manual W620 I ...
Page 133: ......