Omron SYSMAC NX series User Manual

Color Status Description
Green Lit
• The Unit is operating normally.
• The Unit is ready for I/O refreshing.
• I/O checking is operating.
*1
Flashing (at 2-s in-
tervals)
• Initializing
• Restarting is in progress for the Unit.
• Downloading
Red Lit A hardware failure, WDT error, or other fatal error that is
common to all I/O Units occurred.
Flashing (at 1-s in-
tervals)
A communications error or other NX bus-related error that is
common to all I/O Units occurred.
---
Not lit
• No Unit power supply
• Restarting is in progress for the Unit.
• Waiting for initialization to start
*1. Refer to the manual for the Communications Coupler Unit for the indicator status on the Communications
Coupler Units when I/O checking is in progress.
3-2-2
IN Indicator
This indicator shows the input status of each trigger
input terminal on the High-speed Analog Input Unit.
24 mm width
The following shows an example of trigger input 1. The trigger input number is lit or not lit.
Color Status Description
Yellow Lit The trigger input corresponding to the number is ON.
--- Not lit The trigger input corresponding to the number is OFF.
Additional Information
Product models before the appearance change have a square-shaped light-emitter on the left
side of each trigger input number. For details on the applicable models and the changes, refer
to 3-2-3 Appearance Change of the Indicators on page 3 - 5.
Color Status Description
Yel-
low
Lit Trigger input is ON.
---
Not lit Trigger input is OFF.
3 Part Names and Functions
3 - 4
NX-series Analog I/O Units User’s Manual for High-speed Analog Input Units (W592)

Omron SYSMAC NX series Specifications

General

Brand	Omron
Model	SYSMAC NX series
Category	Controller
Language	English