35
MAN-100472
RD150 - Operating Instructions
57030-EN-180717
Code
Text message
Cause
Rectification
S022
Scaling: Value too
high
•
Scaling value too
high
•
Check scaling values, correct,
if necessary
S030
Measured value: not
valid
•
Sensor in boot
phase
•
Measured value
not valid
•
Check sensor parameter
adjustment
F034
EEPROM: CRC error
•
EEPROM: CRC
error
•
Switch the instrument off
and on
•
Carry out reset to default
setting
•
Send instrument for repair
F035
ROM: CRC error
•
ROM: CRC error
•
Switch the instrument off
and on
•
Carry out reset to default
setting
•
Send instrument for repair
F036
No executable soft-
ware version
•
Instrument
software not
executable (during
software update or
after failed update)
•
Wait until software update is
finished
•
Carry out another software
update
F037
RAM defective
•
Error of the RAM
in the internal data
memory
•
Switch the instrument off
and on
•
Carry out reset to default
setting
•
Send instrument for repair
F040
General hardware
error
•
Hardware error
•
Switch the instrument off
and on
•
Carry out reset to default
setting
•
Send instrument for repair
S053
Sensor measuring
range too small
•
Sensor measuring
range not read
correctly
•
HART communication error:
Check sensor cable and
screening
•
Switch the instrument off
and on
8.3 Rectify faults
The operator of the system is responsible for taking suitable meas-
ures to rectify faults.
Connect a multimeter in the suitable measuring range according to
the wiring plan. The following table describes possible errors in the
current signal and helps to eliminate them:
Error
Cause
Rectification
4 … 20 mA signal not sta-
ble
•
Fluctuating measured value
•
Set damping
Reaction when malfunc-
tion occurs
Check the 4 … 20 mA
signal