IO black
IO black
G blue
G blue
2
1
3
4
2
1
3
4
1
2
4
3
Connected external device
V brown
V brown
IO white
IO white
L
Internal
circuits
Protective diode
2
1
3
4
Connected external device
L
Internal
circuits
Protective diode
I/O connector
IO-Link Master Unit
IO-Link connector
U/IN P+
OUT P+
C/Q
U/IN P-/OUT P-
I/O connector
I/O connector
Pin 4: Input
Pin 2: Output
Pin 4: Output
Pin 2: Input
Digital I/O Variable Hub
Reverse
current
Reverse current
Reverse current
Wiring Example for Two-wire Sensors
A wiring example for a 2-wire sensor to an input of the Digital I/O Hub is given below.
In this example, pin 4 of port 1 serves as an input.
Two-wire sensor
Digital I/O Hub with
an input
I/O connector
V
I0 or IO0
2
1
3
4
The power +(V) to pin 1 is supplied from the IO-Link Master Unit through the IO-Link cable to the Digi-
tal I/O Hub.
Wiring Example for Three-wire Sensors
A wiring example for a 3-wire sensor to an input of the Digital I/O Hub is given below.
In this example, pin 4 of port 1 serves as an input.
5 Installation and Wiring
5-13
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: ......