Proline Promag W 400 EtherNet/IP Diagnostics and troubleshooting
Endress+Hauser 107
12.2 Diagnostic information via light emitting diodes
12.2.1 Transmitter
Various light emitting diodes (LEDs) on the main electronics module of the transmitter
provide information on device status.
LED Color Meaning
Power Off Supply voltage is off or too low
Green Supply voltage is ok
Device status Green Device status is ok
Flashing red A device error of diagnostic behavior "Warning" has occurred
Red A device error of diagnostic behavior "Alarm" has occurred
Alternately flashing red/
green
Boot loader is active
Network status Off Device has no EtherNet/IP address
Green Device's EtherNet/IP connection is active
Flashing green Device has EtherNet/IP address but no EtherNet/IP connection
Red EtherNet/IP address of the device has been assigned twice
Flashing red Device's EtherNet/IP connection is in timeout mode
Link/Activity Orange Link available but no activity
Flashing orange Activity present
Communication Flashing white
Alarm Green Measuring device is ok
Flashing green Measuring device not configured
Off Firmware error
Red Main error
Flashing red Error
Flashing red/green Start measuring device
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