Table 73: Parameters for dry running protection and protection against hydraulic blockage
Parameter Description
Possible settings
Factory setting
3-12-2-1
Start learning profile
OFF
Start
OFF
3-12-2-2
P % @ 30 % fmax
0 ... 110,00 kW
0
3-12-2-3
P % @ 40 % fmax
0 ... 110,00 kW
0
3-12-2-4
P % @ 50 % fmax
0 ... 110,00 kW
0
3-12-2-5
P % @ 60 % fmax
0 ... 110,00 kW
0
3-12-2-6
P % @ 70 % fmax
0 ... 110,00 kW
0
3-12-2-7
P % @ 80 % fmax
0 ... 110,00 kW
0
3-12-2-8
P % @ 90 % fmax
0 ... 110,00 kW
0
3-12-2-9
P % @ 100 % fmax
0 ... 110,00 kW
0
3-12-2-10
Learn time
0..100 (s)
30 s
3-12-2-11
Learning measurement
error
0..100 %
5 %
3-12-4-7
Load curve reduction
for hydraulic blockage
(100 % – No reduction)
0..100 %
85 %
3-12-4-8
Time delay for hydraulic
blockage
0..1000 (s)
10 s
3-12-4-9
Load curve reduction
for dry running (100 %
– No reduction)
0..100 %
70 %
3-12-4-10
Time delay for dry
running
0.1000 (s)
5 s
3-12-4-11
Enable/disable dry
running function
Disabled
Enabled
Enabled
7.2.2
Functions based on pump characteristic curves
7.2.2.1
Matching PumpDrive to the pump (for PumpDrive Advanced only)
If PumpDrive is not pre-configured at the factory, the pump characteristic curve is
defined for PumpDrive using 6 Q, H, and P data points. The following illustration
shows the parameters of the respective data points using a pump characteristic curve
as an example. The input steps of the parameters are designated 1 to 4.
7 Commissioning/shutdown
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PumpDrive