60 Rockwell Automation Publication 750-PM101B-EN-P - April 2022
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 39 - Velocity Reference Flux Vector – Move Profiles
VRef Accel Jerk
VRef Accel Time1
VRef Accel Time2
1896
LinScurve
(0)
1950
0
Vel Ctrl Options
1919
Jog Acc Dec Time
1923
VRef Ramped
1
2
3
4
5
6
BA
D
C
FHEG
I
1,0
1916
0,1
0:200
8
MS Logic Rslt
(Accel Time 1, 2)
9
VRef Decel Time1
VRef Decel Time2
1,0
1918
0,1
0:200
10
MS Logic Rslt
(Decel Time 1, 2)
11
1920
Velocity Reference, Flux Vector – Move Proles (VRef Move)
(Ramp Disable)
(StpNoSCrvAcc)
Logic [H3]
Proc 2 [C2]
VRef Vect [E1]
1915
1917
Logic [H3]
1
2
VRef Ramp In
VelRamp Rate
VRef Vect [G1]
SineSquared
(1)
Poly5
(2)
Cubic
(3)
1
2
(Ramp Hold)
(NoSCrvSpdChg)
9
354
Motor Side Sts 1
17
Jogging
0
1
0
0 = Rate
0 = Rate
0 = Rate
933
Ref Time Base
934
Ref Accel Time
1 = Time
935
Ref Decel Time
1 = Time
932
RefEnergyBalance
936
Ref Max Accel
937
Ref Max Decel
938
Ref Max AccJerk
939
Ref Max DecJerk
941
Ref Fault Cong
Ref Move Type
931
1934 VRef Accel Max
1935
1936
1937
1938
1939
VRef AccJerk Max
VRef DecJerk Max
VRef Move Time
VRef Move Status
VRef Move Seg
VRef Decel Jerk
4
VRefAccelMaxTime
5
VRefAcJrkMaxTime
6
VRefDcJrkMaxTime
7
VRef Time Left
0
AccelJerkLim
DecelJerkLim
1
2
AccelLimited
Zero Move
3
4
Move Failed
0- Accel Decel
1- Dwell Decel
2- Decel
3- Reversing
8
VRef Iterations
Overview VarCtrl PFC Vector Overview PRef Move Prof Ind 2 VelRefCAM Ld Obs Cur IPM MOP Logic
Metering DroopCtrl CurPwrLmt Freq Overview PRef2 Roll Psn VRef Vect Friction Comp Proc 1 22Series IO Digital Invert
PLL DBC CurrCtrl CBI Metering PReg Spindle Ref Move Trq RefCAM Proc 2 22Series IO Digital Motor I2T
PwrLoss VoltRefGen LscCtrlCfg Fdbk Psn PLL VRef Overview VReg Vect Trq Ref AntiSway 11-Series IO Digital High Speed Wizard
LscData VoltCtrl DriveDerating Homing Psn CAM VRef Sel Trq Overview Trq Filt Oil Well 1 22-Series IO Analog
CurRefGen DCBusObs PRef1 Prof Ind 1 VRef All Trq Ref Sel Cur IM SPM Oil Well 2 22-Series IO Analog Ref Move