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8 Diagnostics and servicing
VEGADIS 82 • 4 … 20 mA/HART
45300-EN-240516
8 Diagnostics and servicing
8.1 Maintenance
If the device is used properly, no special maintenance is required in
normal operation.
The cleaning helps that the type label and markings on the instrument
are visible.
Take note of the following:
•
Use only cleaning agents which do not corrode the housings, type
label and seals
•
Use only cleaning methods corresponding to the housing protec-
tion rating
8.2 Diagnostics
The instrument supports the self-monitoring and diagnosis of the con-
nected sensor. Status or failure messages are displayed according to
the sensor via display and adjustment module, PACTware/DTM and
EDD.
Youcanndadetailedoverviewofthisfunctionintheoperating
instructions of the respective sensor.
The following table shows the error codes and text messages of the
VEGADIS 82 and gives information on the cause and removal.
Code
Text message
Cause Rectication
S003
CRC-error
CRC error during
self-check
Carry out a reset
Send instrument for repair
F008
Sensor not found
Sensor in boot phase
HART communica-
tion malfunctioning
Check sensor connection
Check HART address sensor
F013
Sensor or meas-
urement loop
malfunctioning
Sensor signals error,
no valid measured
value
Check sensor parameter ad-
justment
Send instrument for repair
F014
Sensor input: Short-
circuit
Short-circuit or sen-
sor current > 21 mA
Check cable
Check sensor
F015
Sensor input: Line
break
Line break or sensor
current < 3.6 mA
Check cable
Check sensor, probably already
in the run-in period
S021
Scaling: Span too
small
Scaling span too
small
Carry out scaling again
Increase the distance between
min. and max. scaling
Maintenance
Cleaning
Sensors
External display and
adjustment unit