ABB ACS880 - Voltage Reference Chain

Def / Type
FbEq 16b / 32b
DescriptionName / Range /
Selection
No.
Settings for the DC voltage reference chain.Voltage reference
chain
29
See section DC voltage control mode (page 27) and the
control chain diagrams (pages 638 and 639).
This group is only visible with a BCU control unit.
- / real32Displays the DC voltage controller output that is transferred
to the torque controller.
Torque ref DC voltage
control
29.1
This parameter is read-only.
100 = 1 % / 10 = 1 %Final DC voltage reference.-1600.0 ... 1600.0 %
- / real32Displays the DC voltage reference after the function applied
by parameter 29.13 DC voltage ref1 function (if any), and
DC voltage ref29.2
after selection (29.14 DC voltage ref1/2 selection). See the
diagram at parameter 29.11 DC voltage ref1 source.
10 = 1 V / 1 = 1 VDC voltage reference after selection.0...2000 V
- / real32Displays the DC voltage reference between
minimum/maximum limitation and ramping.
DC voltage ref used29.3
10 = 1 V / 1 = 1 VDC voltage reference before ramping.0...2000 V
- / real32Displays the DC voltage reference after ramping.DC voltage ref
ramped
29.4
10 = 1 V / 1 = 1 VDC voltage reference after ramping.0...2000 V
- / real32Displays the measured DC voltage after filtering.Filtered DC voltage29.5
10 = 1 V / 1 = 1 VMeasured and filtered DC voltage.0...2000 V
- / real32Displays the difference between the ramped voltage
reference (29.4) and measured, filtered DC voltage (29.5).
DC voltage error29.6
10 = 1 V / 1 = 1 VMeasured and filtered DC voltage.-2000...2000 V
- / real32Displays the output of the PI controller, ie. the DC voltage
reference before it is converted to a torque reference.
Power reference29.7
10 = 1 % / 100 = 1 %Output of the PI controller.-300.00 ... 300.00 %
0 V / real32Defines a minimum limit for the DC voltage reference
before it is ramped.
Minimum DC voltage
reference
29.9
1 = 1 V / 1 = 1 VMinimum DC voltage reference.0...2000 V
2000 V / real32Defines a maximum limit for the DC voltage reference
before it is ramped.
Maximum DC voltage
reference
29.10
1 = 1 V / 1 = 1 VMaximum DC voltage reference.0...2000 V
314 Parameters