Aventics DeviceNet Description Du Système Et Notice D'emploi page 105

AVENTICS | Bus Coupler AES/Valve Driver AV, DeviceNet | R412018138–BAL–001–AC
Table 22: Meaning of the diagnostic LEDs
Designation Color
MNS (18) Green/red
Green
Red
None (19) –
State Meaning
Off The device is not online.
• The device has not completed the Dup_MAC_ID test.
• The device is possibly not switched on.
Status: No power supply/not online
Flashes Not supported (Offline Connection Set)
Illuminated The device is running normally, is online,
and the connections are established.
• The device has been assigned to a master.
Status: Device is ready for operation AND online,
connected
Flashes The device is running normally, is online,
and the connections are not established.
• The device passed the Dup_MAC_ID test and is online,
but the connections to other nodes were not created.
• This device is not assigned to a master.
• Missing, incomplete, or incorrect configuration
Status: The device is ready for operation AND online,
but not connected.
Or: The device is online AND must be
commissioned.
Illuminated An error that cannot be resolved has occurred
in the device. It may need to be replaced.
Failed communication device. The device has detected
an error that impairs communication with the network
(e.g. doubled MAC ID or BUSOFF).
Status: Major error or severe connection failure
Flashes Recoverable error, such as no network voltage and/or
at least one I/O connection in waiting mode.
Status: Minor error and/or connection waiting mode
(time-out).
– not assigned
LED Diagnosis on the Bus Coupler
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