Green
LED
Red
LED
Effect Cause Fault
code
Solution
On Off Display
shows meas.
value, but
analogue
output value
is incorrect
Analogue output scale incorrectly set up Check analogue
output settings.
Offset incorrect Check all signal
offsets.
Display
shows:
“
CHOFF”
The LC display defined measured
value/channel has been switched off.
Switch on the
respective measured
value/channel.
Display
shows:
“
SAVE?”
Settings were changed using the front
end setting up feature. The unit requests
release to save the new settings.
Using the “+” / “-”
push buttons
acknowledge save
release/do not save.
Display
shows:
“
SAVE ”
The unit is saving the changed set up
parameters.
Once the save
sequence is complete
the unit returns to
displaying the meas.
value.
Display
shows:
“
E 290”
The number of digits after the comma
could not be increased due to figure
overkill.
E 290 Acknowledge by
pressing +,- and
reduce the value
depending on the
comma postion.
On On Display
shows:
“
E 101”
The hardware required for saving the set
up parameters is defective.
E 101 Please exchange the
unit
No values at
the analogue
outputs
Analogue outputs defective Please exchange the
unit
Display
shows:
“
E 102“
The set up parameters are invalid or the
software version does not correspond
with the operating parameters. Possible
cause is a power failure during
parameter save sequence or a software
update.
E 102 By acknowledging
using the ”E” push
button all operating
parameters are reset
to default, specific
measurement point
setting done at the
factory are not taken
into consideration.
Display
shows:
“
E 103”
The analogue input calibration values
are faulty. Possible cause is a power
failure during calibration, a not calibrated
unit or a hardware defect.
E 103 Please exchange the
unit
Display
shows:
“
E 104”
The analogue output calibration values
are faulty. Possible cause is a power
failure during calibration, a not calibrated
unit or a hardware defect.
E 104 Please exchange the
unit
Process transmitter
66
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