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9.12 Timer menu / timer mode
In timer mode, a defined batch quantity is dosed with a defined
dosing flow. The first dosing starts after the start time t
elapsed. Batch dosing is then repeated after the repetition time t
has elapsed until the user stops the process by pressing the
"Start/Stop" button or with remote off.
•
Input range for the batch quantity:
0.0 - 999.9 ml / 1.00 - 99.99 l / 100.0 - 999.9 l
•
Input range for the times t
1
1 min. < t
< 999 h / 1 min. < t
1
Input: hh:mm.
Start time t
Fig. 52 Timer mode
Risk of dosing errors!
If repetition time t
2
batch quantity at the set dosing flow within this time,
the pump continues dosing until the current batch
quantity is finished. The pump is then stopped and
Caution
the next batch dosing is triggered after the next
repetition time.
Batch dosing in timer mode may be insufficiently or
excessively triggered in the event of an error if the
pump/system is not monitored. The system must be
protected redundantly.
Timer mode is controlled at the first and second function levels.
•
The batch quantity and times t
function level.
•
Timer mode is enabled in the first function level.
Menu
Info
OFF
t
Menu
Info
Fig. 53 Setting timer mode
"OFF t" appears in the display.
1. Press the "Up" button.
– "ON t" appears in the display.
2. Press the "Start/Stop" button.
3. Use the "Up" and "Down" buttons to enter the desired dosing
flow.
– The selected dosing flow appears in the display.
4. Press the "Start/Stop" button.
5. Use the "Up" and "Down" buttons to enter the desired batch
quantity.
– The selected batch quantity appears in the display.
44
has
1
and t
:
2
< 999 h
2
Dosing
Batch 1
Repetition time t
1
is not long enough to dose the
and t
are set in the second
1
2
On
Stop
Up
Start
t
Down
OFF
t
Menu
Info
2
Dosing
Batch 2
Repetition time t
2
2
Up
l/h
6.00
Stop
Start
t
Down
Down
Up
Stop
t 1
Start
t
Down
Up
Stop
t 2
Start
t
Down
6. Press the "Start/Stop" button.
– "t1" appears in the display.
7. Use the "Up" and "Down" buttons to enter start time t
8. Press the "Start/Stop" button.
– "t2" appears in the display.
9. Use the "Up" and "Down" buttons to enter repetition time t
•
Press the "Menu/Info" button (confirm the setting and move on
to the next menu item), or
•
press the "Start/Stop" button (confirm the setting, close the
second function level and enable timer mode in the first
function level).
Dosing
Batch n
Up
ml
890.0
t
h
1:00
t
h
2:00
Stop
Start
t
.
1
.
2
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