Endress+Hauser Proline Prosonic Flow W 400 - Diodes; Transmitter

Diagnosis and troubleshooting Proline Prosonic Flow W 400 HART
130 Endress+Hauser
12.2 Diagnostic information via light emitting diodes
12.2.1 Transmitter
Different LEDs in the transmitter provide information on the device status.
Power
I/O 2
I/O 3
I/O 3
1
2
3
4
5
3.
-
+
-
ESC
2.
Power
open
press
open
press
ESC
E+
-
I/O 4
Power
I/O 2
I/O 3
1.
A0029689
1 Supply voltage
2 Device status
3 Not used
4 Communication
5 Service interface (CDI) active
1. Open the housing cover.
2. Remove the display module.
3. Fold open the terminal cover.
LED Color Meaning
Supply voltage 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
Link/Activity Orange Link available but no activity
Flashing orange Activity present
Communication Flashing white HART communication is active.
Alarm Green Measuring device is ok
Flashing green Measuring device not configured
Off Firmware error
Red Main error