Status Messages According To Ne 107 - Siemens SITRANS LR120 Modbus Operating Instructions Manual

Diagnostics and troubleshooting
9.3 Status messages according to NE 107
•
Fault rectification
The first measures are:
•
•
•
A smart device (smartphone/tablet) with the adjustment app or a PC/notebook
with the PDM and the suitable EDD offer you further comprehensive diagnostic
possibilities. In many cases, the causes can be determined in this way and the faults
eliminated.
Reaction after fault rectification
Depending on the reason for the fault and the measures taken, the steps described
in chapter " Setup" must be carried out again or must be checked for plausibility and
completeness.
9.3 Status messages according to NE 107
The transmitter features self-monitoring and diagnostics according to NE 107 and
VDI/VDE 2650. In addition to the status messages in the following tables there are
more detailed error messages available under the menu item " Diagnostics" via the
respective adjustment module.
Status messages
The status messages are divided into the following categories:
•
•
•
•
and explained by pictographs:
1
2
3
32
Signal processing
Evaluation of fault messages
Checking the output signal
Treatment of measurement errors
Failure
Function check
Out of specification
Maintenance required
Failure - red
Out of specification - yellow
Function check - orange
Operating Instructions, 10/2022, 62709-76-01, A5E49829030
SITRANS LR120 Modbus