DAG-A3B
page 18
DAG-A3B K05/0722
15. Error elimination
Error description
Measures
1. The unit permanently indicates
overflow.
• The input has a very high measurement,
check the measuring circuit.
• The input is open.
2. The unit permanently shows
underflow.
• The input has a very low measurement,
check the measuring circuit .
• The input is open.
3.
• The unit has found an error in the
configuration memory. Perform a reset on the
default values and re-configure the unit
according to your application.
4. Program numbers for parameterising
of the input are not accessible.
• Programming lock is activated
• Enter correct code
5.
• Please contact the manufacturer if errors of
this kind occur.
6. The device does not react as
expected.
• If you are not sure if the device has been
parameterised before, then follow the steps
as written in
chapter 10
and set it back to its
delivery status.
7. The temperature value is unstable.
• Please check the possibility to set aside the
galvanic insulation for a discharging of
failures as described under
chapter 7
„Electrical connection“. Before make sure that
the possible metal sensor is separated from
the sensor element.