Omron NXR Series User Manual page 119

Unit/input power supply
Output power supply
L
Non-IO-Link output device
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 5-4-5 Precautions When
Wiring External Output Signal Lines on page 5-29 for details.
Wiring Examples with a Branch Connector
Wiring examples of using a branch connector to connect two or more external devices to a port are
shown below.
Use the following branch connector.
• XS5R-D426-1 (OMRON)
Refer to Branch Connector for I/O Connectors on page 5-34 for details on the branch connector.
 Wiring Example for Non-IO-Link Input Devices
A wiring example of using a branch connector to connect a two-wire sensor and a three-wire sen-
sor to a port is shown below. In this example, the port is used in the following communications
modes.
Pin 4: SIO (DI) Mode, pin 2: SIO (DI) Mode
NXR-series IO-Link Master Unit for EtherCAT User's Manual (W640)
U/IN P+
4
U/IN P-
2
3
OUT P+
Power supply connector (input)
1
OUT P-
IO-Link Master Unit
2
I/O connector
3
1
4
C/Q black
L- blue
5 Installation and Wiring
5-27
5