VEGA VEGAFLEX 83 Profibus PA PFA insulated - Manual (Page 66)

66
9 Diagnostics and service
VEGAFLEX 83 • Profibus PA
44226-EN-130910
Code
Text mes-
sage
Cause Rectification
S600
Unpermissi-
ble electronics
temperature
– Temperature of the elec-
tronics in the non-specified
section
– Check ambient temperature
– Isolate electronics
– Use instrument with higher
temperature range
S601
Overfilling – Danger of vessel overfilling – Make sure that there is no
further filling
– Check level in the vessel
S601
Impermissi-
ble operating
voltage
– Terminal voltage outside the
specified range
– Terminal voltage too small
The following table shows the error codes and text messages in the
status message "Maintenance" and provides information on causes
as well as corrective measures.
Code
Text mes-
sage
Cause Rectification
M500
Error with the
reset delivery
status
– With the reset to delivery
status, the data could not
be restored
– Repeat reset
– Load XML file with sensor
data into the sensor
M501
Error in the
non-active
linearization
table
– Hardware error EEPROM – Exchanging the electronics
– Send instrument for repair
M502
Error in the
diagnosis
memory
– Hardware error EEPROM – Exchanging the electronics
– Send instrument for repair
M503
Reliability too
low
– The echot/noise ratio is the
small for a reliable meas-
urement
– Check installation and
process conditions
– Clean the antenna
– Change polarisation direc-
tion
– Use instrument with higher
sensitivity
M504
Error on an
device inter-
face
– Hardware defect – Check connections
– Exchanging the electronics
– Send instrument for repair
Maintenance