10. Error elimination
Error description
Measures
1.
The display shows a permanent
overflow.
• The input signal is too high, check the measuring
circuit.
• A wire break happend or the device was not
connected correctly.
• The measuring input is not scaled correctly, so that
the display should show a higher value than 99999.
2.
The display shows a permanent
underflow.
• The input signal is too small, check the measuring
circuit.
• The measuring input is not scaled correctly, so that
the display should show a higher value than -9999.
3.
The display shows
HELP
in the
7-segment display.
• The device located an error in the configuration
memory, carry out a reset to default values and
reconfigure the device according to your application.
4.
Program numbers for
parameterisation of the input are
not available.
• The programming lock is adjusted to an user level
that does not allow an access.
• A different sensor type was parameterised under
PN1, so that the desired program number could not
be adjusted.
5.
The device shows
Err1
in the
7-segment display.
• Please contact the manufacturer if errors of this kind
occur.
The following list gives the recommended procedure for dealing with errors and locating their
possible cause.
10. Error elimination
