ABB ACS880 - Page 560

Def / Type
FbEq 16b / 32b
DescriptionName / Range /
Selection
No.
0.00 Hz / real32Defines Q-H pump curve frequency 2.
If there are several Q-H curves available from the pump
manufacturer, then set values for the fastest first.
Curve frequency 285.05
10 = 1 Hz / 100 = 1 HzCurve frequency in Hz.0.00 ... 600.00 Hz
0.00 Hz / real32Defines Q-H pump curve frequency 3.
If there are several Q-H curves available from the pump
manufacturer, then set values for the fastest first.
Curve frequency 385.06
10 = 1 Hz / 100 = 1 HzCurve frequency in Hz.0.00 ... 600.00 Hz
0.00 Hz / real32Defines Q-H pump curve frequency 4.
If there are several Q-H curves available from the pump
manufacturer, then set values for the fastest first.
Curve frequency 485.07
10 = 1 Hz / 100 = 1 HzCurve frequency in Hz.0.00 ... 600.00 Hz
0.00 Hz / real32Defines Q-H pump curve frequency 5.
If there are several Q-H curves available from the pump
manufacturer, then set values for the fastest first.
Curve frequency 585.08
10 = 1 Hz / 100 = 1 HzCurve frequency in Hz.0.00 ... 600.00 Hz
1.000 / real32Defines scale coefficient for the Q-H pump curves.
Typically, the pump manufacturers specify Q-H curves
valid for water. Set the value corresponding to a
specific gravity of the pumped fluid.
Pump curve scale
coef
85.09
1000 = 1 / 1000 = 1Pump curve scale coef.0.000 ... 30.000
0.00 / real32Defines curve 1 maximum Head value at the
corresponding Flow value of 0.
Head at 0 flowrate 185.10
10 = 1 / 100 = 1Head at 0 flowrate 1.0.00 ... 32000.00
0.00 / real32Defines curve 1 maximum Flow value at the
corresponding Head value of 0.
Flowrate max 185.11
10 = 1 / 100 = 1Maximum flowrate.0.00 ... 32000.00
0.00 / real32Defines curve 1 Head value for the Downthrust limit.Downthrust head 185.12
10 = 1 / 100 = 1Downthrust head 1.0.00 ... 32000.00
0.00 / real32Defines curve 1 Flow value for the Downthrust limit.Downthrust flowrate
1
85.13
10 = 1 / 100 = 1Downthrust flowrate 1.0.00 ... 32000.00
0.00 / real32Defines curve 1 Head value for the Upthrust limit.Upthrust head 185.14
10 = 1 / 100 = 1Upthrust head 1.0.00 ... 32000.00
0.00 / real32Defines curve 1 Flow value for the Upthrust limit.Upthrust flowrate 185.15
10 = 1 / 100 = 1Upthrust flowrate.0.00 ... 32000.00
0.00 / real32Defines curve 1 Head value at the corresponding Flow
value of 1/2 of the Downthrust zone, i.e. Head point at
1/2 of Flow interval 0 and parameter 85.13 Downthrust
flowrate 1.
DNT zone 50% Head
1
85.16
10 = 1 / 100 = 1DNT zone 50% head 1.0.00 ... 32000.00
560 Parameters