Omron NXR Series User Manual page 48

3 Part Names and Functions
Color
Red
---
*1. The setting is only available with the Digital I/O Variable Hub.
 Pin 2 Status Indicator
The indicator shows the digital I/O status of pin 2 and an error occurring to pin 2.
Color
Yellow
Red
---
*1. The setting is only available with the Digital I/O Variable Hub.
3-6
Status
Flashing If pin 4 or pin 2 serves as
an input
If pin 4 serves as an out-
*1
put
Not lit If pin 4 serves as an input The input is OFF
If pin 4 serves as an out-
*1
put
Status
Lit If pin 2 serves as an input
If pin 2 serves as an output
Flashing If pin 2 serves as an output
Not lit If pin 2 serves as an input
If pin 2 serves as an output
Description
One of the following errors occurred
•
Sensor Disconnected Error occurred to pin 1
•
Sensor power supply short-circuit error occurred
to pin 1
One of the following errors occurred
•
External load disconnected error occurred to pin
4
•
External load short-circuit error occurred to pin 4
•
Sensor power supply short-circuit error occurred
to pin 1
The output is OFF
Description
The input is ON
The output is ON
*1
One of the following errors occurred
*1
•
External load disconnected error occurred to
pin 2
•
External load short-circuit error occurred to pin
2
The input is OFF
The output is OFF
*1
NXR-series IO-Link I/O Hub User's Manual (W620)