LED status
Description
Comments
Constant red
Exception error
-
Module has the status "EXCEPTI-
ON"
-
The exception error monitoring
system closes all open connec-
tions to the module.
1 Hz lashing red
Coniguration error
Expected identiication deviates from
the available identiication.
2 Hz lashing red
IP address error
IP address was not deined.
3 Hz lashing red
Device name error
Device name was not deined.
4 Hz lashing red
Internal error
Module has caused an unrecoverable
internal error.
Link/Activity
LED status
Description
Comments
Of
Module has no connecti-
on
-
No connection
-
No communication
Constant green
Module has a connection
-
There is an Ethernet connection.
-
No communication
Flickering green
Activity
-
There is an Ethernet connection.
-
Communication is available.
PR 1721/77
Identii-
cation
Description
NS
Network status LED
MS
Module status LED
grn
Green: lashes when there is
data traic (activity)
yel
Yellow: lights up when there
is an existing connection (link)
Network status (NS)
LED status
Description
Comments
Of
Module is oline
-
No power
-
No IP address
Constant green
Module is online
One or more connections exist (CIP
class 1 or 3
4 Device installation
Process Controller Maxxis 4 PR 5500
Minebea Intec
EN-97