Vega MINITRAC 31 Operating Instructions Manual page 68

9 Diagnostics and servicing
Code
Text message
F066
Faulty adjustment
F068
Count rate too high
F072
Limit exceeded
F073
Error real value correction
F080
System error
F086
Communication error
F114
Error real time clock
F120
Filter time error
F121
Faulty participant list on the
multisensor communica-
tion bus
F122
Double addresses on the
multisensor communica-
tion bus
F123
X-ray alarm
F124
Alarm due to increased ra-
diation
F125
Ambient temperature too
high
F126
Error in the trend recording
F141
Communication error on the
multisensor communica-
tion bus
Tab. 4: Error codes and text messages, information on causes as well as corrective measures
68
Cause
Adjustment not yet carried out
Error during adjustment or when enter-
ing the linearisation table
Faulty instrument settings (1031)
Faulty steam density compensation
(1101)
Faulty instrument settings
Faulty real value correction
Instrument error
Error in the Fieldbus communication
Discharge accumulator
Faulty or missing instrument adjustment
Secondary instruments not found
Secondary instrument with wrong ad-
dress
Instrument addresse was assigned sev-
eral times
External instruments cause radiation
Radiation above the max. adjustment
value
Radiation dose too high
Ambient temperature on the housing
outside the specification
Instrument error
Secondary instrument does not answer
Rectification
Carry out adjustment
Carry out linearisation
Carry out a reset
Check Secondary instrument (steam
density)
Carry out a reset
Carry out real value correction again
Restart instrument
Call our service
Restart instrument
Call our service
Readjust real time clock
Carry out adjustment
Check Secondary instruments
Check Secondary list in Primary instru-
ment
Correct address of Secondary instru-
ments
Change instrument addresses
Determine reason for X-ray alarm
In case of brief X-ray radiation: Monitor
switching outputs for this time manually
Determine reason for increased radia-
tion
Cool the instrument or protect it with iso-
lating material against radiation heat
Call our service
Check Secondary instruments
MINITRAC 31 • Foundation Fieldbus