Omron sysmac NX Series User Manual page 65

Color
Green
Red
---
UNIT PWR Indicator
This is mounted only on an Additional NX Unit Power Supply Unit.
Color
Green
I/O PWR Indicator
This is mounted only on the Additional I/O Power Supply Unit.
NX-series System Units User's Manual (W523)
Status
Lit
Flashing (at 2-s in-
tervals)
Lit
Flashing (at 1-s in-
tervals)
Not lit
This indicator shows the NX Unit power status of
an Additional NX Unit Power Supply Unit.
Status
Lit
Not lit
This indicator shows the I/O power supply status of
an Additional I/O Power Supply Unit.
3 Part Names and Functions
Description
The Unit is operating normally.
The Unit is ready for I/O refreshing.
•
Initializing
•
Restarting is in progress for the Unit.
•
Downloading
A hardware failure, WDT error, or other fatal error that is
common to all I/O Units occurred.
A communications error or other NX bus-related error that is
common to all I/O Units occurred.
•
No Unit power supply
•
Restarting is in progress for the Unit.
•
Waiting for initialization to start
Description
The Unit power is supplied.
The Unit power is not supplied.
3
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