Rockwell Automation Allen-Bradley PowerFlex 755T User Manual

68 Rockwell Automation Publication 750-PM101B-EN-P - April 2022
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 47 - Torque Reference
1 2 3 4 5 6
BA
D
C
FHEG
I
Torque Reference (Trq Ref)
Max
0
2077
Torque
Step
2076
Trq Ref Selected
+
+
2073
Trq Commanded
34
PsnVelTrq Actv
354
21 22 23
Motor Side Sts 1
Torque Mode
PositionMode
Speed Mode
PsnVelTrq Mode A PsnVelTrq Mode B
PsnVelTrq Mode C PsnVelTrq Mode D
0:160 0:161
DI SpTqPs Sel 0
DI SpTqPs Sel 1
39
SLAT Err Stpt
40
SLAT Dwell Time
Zero Torque
0
1 2 3 4 5
11
6 7 8 9
Speed Reg
Torque Reg
SLAT
Min
SLAT
Max
Sum
Proler
Psn PTP
Psn Direct
Psn Camming
Psn PLL
30 31 32 33
0 1 1 1 1 0 0 0
ABCD Select
VReg Vect [D5]
Prof Ind 1 [H2], VReg Vect [D6], PRef 1 [D2, H1], VRef All [A1], VRef All [D2]
0
1
Logic Ctrl State
(Forced Spd)
OR
Min/Max Cntrl
(Forced Spd)
0
1
0
150
***INTERNAL CONDITION ONLY***
Mtr Cfg Options
(Zero TrqStop)
(Trq ModeStop)
(Trq ModeJog)
0 1 2420
+
FrctnComp Trig2051
2057
FrctnComp Out
Friction
Comp
FrctnComp Mode
2050
1978
0
Disabled
0 1 2
Ext Ramped Ref
FrctnComp Hyst
2052
FrctnComp Time
2053
FrctnComp Stick
2054
FrctnComp Slip
2055
FrctnComp Rated
2056
1042
3
Vel Fb Active
10
Psn SpdlOrnt
+
+
+
Select
Logic
Min
Trq Ref Sel [H5]
Trq Filt [A2]
1925
VRef Filtered
2150
Trq Ref Filt In
1969 2070
VReg Output
Accel FF Output
+
+
VRef Vect [C4]
VReg Vect [H3]
+
-
LdObs Vel Est
2034
2027
LdObs
Acc Ref In
LdObs
Acc Ref Out
2037
2036
LdObs
Torque Est
Ld Obs [H3]
Vel Feedback
LdObs VelFb In
LdObs Mode
2020
0
Disabled
0,3
1,2,4
X
2,3
X
Load
Observer
50
2028
c LdObs Kp
u LdObs Kp
u LdObs Ki
c LdObs Ki
2035
LdObs
Accel Est
2031
LdObs Vel Error
Ld Obs [A2]
Ld Obs [H2]
Fdbk [G3]
Fdbk [E3]
VRef Vect [D3]
Ld Obs[2020] modes:
0- Disabled 1- LdObs Only 2- LdObs VelEst 3- Vel Est Only 4- Accel Fdbk
Calc
Acc
Trq
405 406
900 901
Mtr NP Pwr Units
Motor NP Power
Motor Inertia
Load Ratio
403
Motor NP RPM
2021
2022
2023
2024
Trq Ref Out
2072
44 Kj
Trq Scale
TrqRefAtZero
+
Trq
Ref
CAM
2524
TqCAM Trq Out
Trq Ref CAM [H2]
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 Trq Ref

Rockwell Automation Allen-Bradley PowerFlex 755T Specifications

General

Brand	Rockwell Automation
Model	Allen-Bradley PowerFlex 755T
Category	DC Drives
Language	English