Rauch QUANTRON-A, Инструкция по эксплуатации

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Alarm messages and possible causes
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6
6 Alarm messages and possible causes
Various alarm messages can be displayed on the QUANTRON-A control unit.
6.1 Meaning of alarm messages
No. Message on display Meaning

Possible cause
1 Fault in dosing system. Stop! The actuator for the metering system
cannot reach the target value it is to be
moved to.

Blockage

No position feedback
2 Maximum outlet reached!
Speed or application rate
too high Metering slider alarm

The maximum metering opening is
reached.

The set application rate (+/- quantity)
exceeds the maximum metering
opening.
3 Flow factor is outside limits. The flow factor must lie within a range of
0.40 - 1.90 .

The newly calculated or entered flow
factor is outside the range.
4 Hopper left empty. The left level sensor reports “empty”.

The left hopper is empty.
5 Hopper right empty. The right level sensor reports “empty”.

The right hopper is empty.
7 Data will be deleted!
Delete = START
Cancel = ESC Safety alarm to prevent the unintentional
deletion of data.
8 Min. quantity (150 kg) not
achieved, old factor valid. Flow factor calculation not possible.

The application rate is too low to
calculate the new flow factor when
the residual quantity is weighed.

The old flow factor is maintained.
9 Application rate
Min. setting = 10
Max. setting = 3000 Reference to the value range of the
application rate .

Entered value is not permitted.
10 Working width
Min. setting = 2.00
Max. setting = 50.00
Reference to the value range of the
working width .

Entered value is not permitted.