Rockwell Automation Allen-Bradley PowerFlex 755T User Manual

50 Rockwell Automation Publication 750-PM101B-EN-P - April 2022
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 29 - Position Control – Phase Locked Loop
1 2 3 4 5 6
BA
D
C
FHEG
I
Position Control – Phase Locked Loop
(Psn PLL)
LPF
Loop Filter
X to V
Conv
0
0
VE
[ ] [ ]
EGR
X X
1604
1607
1610
1606
1609
1600
X
1593
1590
1590
1590
1598
1590
3
1
2
0
1612
1613
1615
1616
1597
PLL BW
PLL Rvls Input
PLL EPR Input
PLL Rvls Output
PLL EPR Output
PLL Virt Enc RPM
PLL LPF BW
PLL Ctrl
Options
PLL Ctrl Options
PLL Ctrl
Options
PLL Ext VelScale
PLL Vel Out
PLL Vel Out Adv
PLL Enc Out
PLL Enc Out Adv
PLL Psn Out Fltr
+
+
+
-
PLL Enable
0 1
0
1
Ext
Vel FF
Velocity
FF
Accel
Comp
0 1
PLL Ctrl Options
1590
0
PLL Ctrl Options
1
PLL Enable Velocity FF
2
Ext Vel FF
3
Accel Comp
4
PCAM Enable
5
PTP Enable
6
Prof Enable
- Bit4 enables PCAM function with PLL. - Bit5 enables PTP function with PLL - Bit6 enables Proler function with PLL Can not select multiple bits. PLL references must connect to appropriate outputs of the function.
0
0 1
PLL Ext Vel Sel
1591
1592
Other Ref
Sources
PLL Ext Vel Stpt
Parameter
Selection
PLL PRef Sel
1595
1596
Other Ref
Sources
PLL Psn Stpt
Parameter
Selection
PRef1 [G5]
Delay
Delay
1590
PLL Ctrl
Options
5
PTP Enable
6
Prof Enable
1405
PTP VRef Fwd
0
1
1
4
PCAM Enable
1575PCAM Vel Out
1
5
PTP Enable
6
Prof Enable
1404
PTP Reference
1
1
4
PCAM Enable
1574PCAM Psn Out
1
0
PRef1 [G5] PRef1 [G5] PRef1 [G5]
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 Psn PLL

Rockwell Automation Allen-Bradley PowerFlex 755T Specifications

General

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