Operating Instructions

Diagnostics and troubleshooting Micropilot FWR30
18 Endress+Hauser
10 Diagnostics and troubleshooting
10.1 Diagnostics information via LED
LED LED status Reason Solution
The LED flashes red every 10
seconds
Battery charge state is low or critical Replace the battery
The LED flashes red for 10 seconds Cloud transmission error:
• No SIM card or card blocked
• No network service
• Data connection to provider has failed
• Check whether the SIM card is correctly
inserted and enabled
• Check whether the network service is
available
• Notify the Service Department
The LED is lit red continuously for
10 seconds
Cloud transmission error: energy is low or
hardware error which cannot be communicated
to the cloud
Wait for 15 minutes and then commission
the device again (initiate cloud transmission)
The LED flashes red and green
alternately
The firmware is being updated Wait until the update is finished
10.2 Status signals
A0032902
"Failure (F)" option
A device error has occurred. The measured value is no longer valid.
A0032903
"Function check (C)" option
The device is in service mode (e.g. during a simulation).
S
A0032904
"Out of specification (S)" option
The device is being operated:
• Outside its technical specifications (e.g. during warmup or cleaning processes)
• Outside the parameter configuration undertaken by the user (e.g. level outside of
configured range)
A0032905
"Maintenance required (M)" option
Maintenance is required. The measured value is still valid.
10.3 Status symbol (symbol for event level)

"Alarm" status
Measurement is interrupted. The signal outputs assume the defined alarm condition. A
diagnostic message is generated.

"Warning" status
The device continues to measure. A diagnostic message is generated.