Specifications

4 UMMBRG300-1101
The following table outlines the indicator condition and the corresponding status after
the power-on self test has been completed:
LED Function Condition Indication
Off No power applied to the device.
Power Power
Green Power supply OK
Off No Ethernet link
Link Ethernet link
Green Ethernet link OK
Off The device has an unrecoverable fault; may need replacing.
Flashing green
1 s rate
Device operational but needs commissioning due to configuration
missing, incomplete or incorrect.
Green The device is operating in normal condition.
Flashing red
1 s rate
Device operational but has a fault listed which requires acknowledg-
ment.
Status1 Device status
Red
The device has an unrecoverable fault; may need replacing. Flashing
sequence and rate of Status2 LED indicates fault class.
Off No Modbus/TCP connection.
Status2
Communica-
tion status
Green Modbus/TCP connection established.
Table 2.1: LED diagnostic codes