Omron NX-SL3300 User Manual page 79

Color
Green
Red
---
l NS Indicator
The NS indicator shows the CIP Safety communications status of the Safety CPU Unit.
The following table lists the possible states for this indicator and what they mean.
Color
Green
Red
---
*1. For approximately 30 seconds after the power supply to the Safety CPU Unit is turned ON, the CIP Safety
Target Does Not Exist is not registered as an error. During that time, the NS indicator will flash red.
l FS Indicator
The FS indicator shows the FSoE communications status of the Safety CPU Unit.
The following table lists the possible states for this indicator and what they mean.
Color
Green
Red
---
*1. For approximately 30 seconds after the power supply to the Safety CPU Unit is turned ON, a FSoE Master
Connection Not Established Error event is not registered as an error if the Safety I/O Units do not exist. Dur-
ing that time, the FS indicator will flash green.
NX-series Safety Control Unit User's Manual (Z930)
Status
Lit
Flashing (at 2-s intervals)
Lit
Flashing (at 1-s intervals)
Not lit
Status
Lit
Flashing (at 1-s intervals)
Flashing (at 1-s intervals)
Not lit
Status
Lit
Flashing (at 1-s intervals)
Flashing (at 1-s intervals)
Not lit
Meaning
The Unit is operating normally.
Initialization is in progress (from when the power supply is
turned ON until RUN or PROGRAM mode is entered), or
I/O allocation information data is being downloaded from
the Sysmac Studio.
A hardware error, WDT error, or other critical error has oc-
curred.
An NX bus communications error, I/O allocation information
data error, or other recoverable minor error that is attributed
to the NX bus has occurred.
•
There is no Unit power supply
•
The Unit is restarting
•
Waiting for initialization to start
Meaning
The CIP Safety connections are established.
The CIP Safety connections are not established.
A CIP Safety communications error occurred.
The CIP Safety communications are not executed.
Meaning
All FSoE connections are established.
The FSoE connections are being established.
An FSoE communications error occurred.
FSoE communications are not executed.
2 Specifications
2
*1
*1
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