Endress+Hauser Proline Promass A 100 PROFINET Operating Instructions Manual page 90

Diagnostics and troubleshooting
90
12.2 Diagnostic information via LEDs
12.2.1 Transmitter
Different LEDs in the transmitter provide information on the device status.
1 Link/Activity
2 Network status
3 Device status
4 Supply voltage
LED Color
Supply voltage Off
Green
Device status Green
Flashing red
Red
Network status Green
Flashing green
Red
Flashing red
Link/Activity Orange
Flashing orange
12.3 Diagnostic information in the web browser
12.3.1 Diagnostic options
Any faults detected by the measuring device are displayed in the Web browser on the
home page once the user has logged on.
2
1
4
Supply voltage is off or too low
Supply voltage is ok
Device status is ok
A device error of diagnostic behavior "Warning" has occurred
A device error of diagnostic behavior "Alarm" has occurred
Device performing cyclic data exchange
Following request from automation system:
Flash frequency: 1 Hz (flash functionality: 500 ms on, 500 ms off)
The device does not have an IP address, no cyclic data exchange
Flash frequency: 3 Hz
IP address is available but no connection to the automation system
Cyclic connection was established but connection was dropped
Flash frequency: 3 Hz
Link available but no activity
Activity present
Proline Promass A 100 PROFINET
3
Meaning
Endress+Hauser
A0027678