Troubleshooting the Anybus-S DeviceNet bus mo-
dule
LED indicator on
Anybus-S De-
vice-Net bus mo-
dule
LED indicator on Anybus-S DeviceNet bus mo-
dule
LED
1
2
(3)
4
48
(1)
(2)
(4)
(3)
Indicator
Meaning
-
Reserved for other applications
Off
No power / not online
Steady green
Connection is OK, online
Flashing green
Online, not connected
Steady red
Critical connection error
Flashing red
Connection timeout
Off
No power to Anybus-S DeviceNet bus module
Steady green
Anybus-S DeviceNet bus module is ready
Flashing green
Data volume greater than configured
Steady red
Serious error
Flashing red
Minor error
-
Reserved for other applications
(1)
Spare
(2)
Network status
(3)
Module status
(4)
Spare