Grundfos DDI 209, Инструкция по установке и эксплуатации

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9.11 Batch menu / batch mode
In batch mode, a defined batch quantity is dosed
with a defined dosing flow. The batch can be dosed
manually or by an external contact signal.
Batch mode is controlled at the first and second
function levels.
•
The batch quantity is set in the second function
level.
• The batch function is enabled in the first function
level.
Input range for the batch quantity:
0.0-999.9 ml / 1.00-99.99 l.
Setting batch dosing
Fig. 65 Setting batch dosing
In the second function level, "OFF B" appears in the
display.
1. Press the "Up" button.
– "ON B" appears in the display.
2. Press the "Start/Stop" button.
– The currently defined flow rate appears in the
display.
3. Use the "Up" and "Down" buttons to enter the
desired flow rate.
4. Press the "Start/Stop" button.
– The currently defined batch quantity appears in
the display.
5. Use the "Up" and "Down" buttons to enter the
desired batch quantity.
• 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 batch
dosing in the first function level).
Performing batch dosing
• In the first function level, only the batch function
is displayed with the "Batch manual" and "Batch
contact" menu items.
• "Stop" and the preset batch quantity appear in
the display. The LED lights up red.
Use the "Menu/Info" button to select
•
"Batch manual", or
• "Batch contact".
Enabling batch mode
Batch manual
Batch dosing is triggered manually.
•
Press the "Start/Stop" button.
– The LED and the "Stop" segment are turned off
and "Run" flashes in the display.
– The preset batch quantity is dosed.
Batch contact
Batch dosing is triggered by an external contact
signal.
To activate the batch contact function,
•
press the "Start/Stop" button.
– The LED lights up green, the "Stop" segment is
turned off and "Run" appears in the display.
When the external contact signal is received, "Run"
flashes in the display.
•
The preset batch quantity is dosed.
During batch dosing
The batch quantity still to be dosed appears in the
display.
To display the batch quantity already dosed,
•
press the "Down" button.
To display the total batch quantity,
•
press the "Up" button.
Caution
Risk of dosing errors!
Batch dosing using contact inputs 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.
TM
03
66
15
45
06
OFF
B
Up
Down
2,00
B Down
Up
l/h
Stop
Start
B
B
OFF
On Stop
Start
1,05 L
B
Down
Up
Stop
Start
Menu
Info
Menu
Info
Menu
Info
Input of dosing rate
with "Up" / "Down" Input of batch quantity
with "Up" / "Down"