VEGA FIBERTRAC 31 Profibus PA - Manual (Page 64)

64
9 Diagnostics and service
FIBERTRAC 31 • Profibus PA
43833-EN-131119
Code
Text mes-
sage
Cause Rectification
F121
Faulty partici-
pant list on the
multisensor
communica-
tion bus
– Slave instruments not found – Check Slave instruments
– Check Slave list in Master
instrument
– Slave instrument with wrong
address
F122
Double ad-
dresses on
the mul-
tisensor
communica-
tion bus
– Instrument addresse was
assigned several times
– Change instrument
addresses
F123
X-ray alarm – External instruments cause
radiation
– Determine reason for X-ray
alarm
– In case of brief X-ray radia-
tion: Monitor switching out-
puts for this time manually
F124
Alarm due to
increased ra-
diation
– Radiation dose too high – Determine reason for
increased radiation
F125
Ambient tem-
perature too
high
– Ambient temperature on
the housing outside the
specification
– Cool the instrument or pro-
tect it with isolating material
against radiation heat
The following table shows the error codes and text messages in the
status message "Function check" and provides information on causes
as well as corrective measures.
Code
Text mes-
sage
Cause Rectification
C029
Simulation – Simulation active – Finish simulation
– Wait for the automatic end
after 60 mins.
The following table shows the error codes and text messages in the
status message "Out of specification" and provides information on
causes as well as corrective measures.
Function check
Out of specification