Rockwell Automation Allen-Bradley PowerFlex 755T

66 Rockwell Automation Publication 750-PM101B-EN-P - April 2022
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 45 - Friction Compensation
1 2 3 4 5 6
BA
D
C
FHEG
I
Friction Compensation (Friction Comp)
Speed
Torque
+
+
-
-
+ FrctnComp Slip
- FrctnComp Slip
+ FrctnComp Stick
- FrctnComp Stick
+ FrctnComp Rated
- FrctnComp Rated
+ Motor NP RPM
+ FrctnComp Trig
- FrctnComp Trig
FrctnComp Hyst
FrctnComp Hyst
Friction Compensation Adjustments
-Motor NP RPM
2051
2052
2054 2055
2056
2052
2051
2055
2054
2056
403
403
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 Friction Comp