Rockwell Automation Allen-Bradley PowerFlex 755T

Rockwell Automation Publication 750-PM101B-EN-P - April 2022 39
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 18 - LSC Control Configuration
1 2
3
4 5 6
BA
D
C
FHEG
I
LSC Control Cfg (LscCtrlCfg)
Converter Mode Select
40 2
Conv Options Cfg
CurRefGen [F2]
VoltCtrl [H2]
PFC [A2,E2,A4,E4]
IqRefOpSel
10:4
13:44
FF Power Gain
Output Power
X
DC Bus Obs[H2] IqRefDcBusObs
PwrFeedFwdCong(300):
0- Disabled 1-Enabled.
300
PwrFeedFwdCong
0
0
1
0
1,2
0
BusObsCong(320): 0- Disabled 1- BusObsOnly. 2- BusObsVltEst.
320
BusObsCong
X
Metering [D1] Vq
X
3/2
X
Metering [D5]
3
Port 0,DC Bus Volts
326
FFPwr Curr Calc
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 LscCtrlCfg