Omron NXR Series User Manual page 69

The specifications are as follows:
• Connector structure
M12 connector (A-coding, female) × 8
• Pin arrangement
Pin
Pin name
No.
1 Pin 1
2 Pin 2
3 Pin 3
4 Pin 4
5 ---
*1. It is used as a power supply for IO-Link devices or non-IO-Link input devices. The power is supplied from
the Unit/input power supply of the IO-Link Master Unit to connected external devices through I/O connec-
tors.
Precautions for Safe Use
The maximum port current is 4 A/port. Do not use the Unit beyond the maximum current. Other-
wise, an excess current flows through the I/O connectors, and it may cause failure or fire.
NXR-series IO-Link Master Unit for EtherCAT User's Manual (W640)
Signal
name
L+
Device power supply +
I/Q One of the following functions is set depending on the communications
mode setting.
•
Disable
Does not function. It is not used.
•
SIO (DI) Mode
Inputs digital signals (ON/OFF signals) from an input device.
•
SIO (DO) Mode
Outputs digital signals (ON/OFF signals) to an output device.
L-
Device power supply -
C/Q One of the following functions is set depending on the communications
mode setting.
•
Disable
Does not function. It is not used.
•
IO-Link Mode
Performs IO-Link communications.
•
SIO (DI) Mode
Inputs digital signals (ON/OFF signals) from an input device.
•
SIO (DO) Mode
Outputs digital signals (ON/OFF signals) to an output device.
NC Not used
3 Part Names and Functions
Description
*1
*1
3
3-13