Grundfos AR Installation And Operating Instructions, Supplement page 19

Figure for the second function level
Dosing controller (not
with all pump types)
Memory function
Weighting of
current input
Weighting of
current input
Operating
hours counter
Fig. 27 Second function level
8.7.3 Dosing controller
If installed, the dosing controller can be switched on and off.
8.7.4 Memory function
Used to store excess contact inputs for later processing.
8.7.5 Current input - weighting
In current input/output operation, the dosing capacity is controlled
via the current signal. The pump emits a current signal as a
feedback to the control room or master/slave applications.
Stop
Start
Menu
Keep pressed for 3 seconds
Code
Down
Up
Code
Stop
C:111
Start
Menu
OFF
Up
flow
Menu
Memory
ON
Up
Menu
Analog
20
mA
Up
Menu
Analog
120
1/min
Up
Menu
Display of operating time of drive
0001
h
0001 = 10 h - 9999 = 99 990 h
Menu
Switch dosing controller on/off
Down
ON / OFF
Saving of approx. 65,000
contacts signals
Down
ON / OFF
Select value for current input
Down
5 - 20 mA
Select value for stroke
frequency
Down
24 - max. [1/min]
Stop
Start
Stop
Start
Stop
Start
Stop
Start
Stop
Start
Stop
Start
19