Rauch QUANTRON-A Instruction Manual - page 101
Alarm messages and possible causes
95
6
6
Alarm messages and possible causes
The display of the QUANTRON-A control unit may show different alarm messages.
6.1
Meaning of the alarm messages
No. Message in display
Meaning
Possible cause
1
Fault in dosing system. Stop!
The metering system actuator cannot
reach the target value.
Blockage
No position feedback
2
Maximum outlet reached!
Speed or application rate too
high
Metering slide alarm
The maximum metering opening is
reached.
The set dosing quantity (+/- 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 this range.
4
Hopper left empty.
The level sensor on the left reports "emp-
ty".
The left-hand hopper is empty.
5
Hopper right empty.
The level sensor on the right reports "emp-
ty".
The right-hand 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 cal-
culate the new flow factor when the
remaining quantity is weighed.
The old flow factor is retained.
9
Application rate
Min. setting = 10
Max. setting = 3000
Reference to the value range of the
Ap-
plication 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.