Rockwell Automation Allen-Bradley PowerFlex 755T User Manual

48 Rockwell Automation Publication 750-PM101B-EN-P - April 2022
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 27 - Position Reference 2
1 2 3 4 5 6
BA
D
C
FHEG
I
Position Reference 2 (PRef2)
Gear Rat
[ N ] [ D ]
1687 1688
Psn EGR Mult
Psn EGR Div
1686
PRef EGR Out
+
+
Position Reference Oset
Electronic Gear Ratio
PRef 1 [I4]
1731
Position Command
PRef Selected
1684
ReRef
Rate Lim
1695
Psn Oset Vel
Psn Ctrl Options
(OsetReRef)
Psn Ctrl Options (OsetVel En)
1730 3
17302
0 1
Psn Oset 1 Sel
1690
1691
Other Ref
Sources
Psn Oset 1
Parameter
Selection
Psn Oset 2 Sel 1693
1694
Other Ref
Sources
Psn Oset 2
Parameter
Selection
13
12
EGR is skipped when Point to Point Position control is active.
Virtual
Encoder
Ref NF 2Ref NF 1
Position Watch 1
9
1739
Psn Ctrl Options
PsnWatch1 Stpt
PsnW1Detect
1730 6
7
PsnWtch1Arm
PsnWatch1Dir
PReg Status
Position Watch 2
1732 10
1743
1730 8
9
2 hctaW noitisoP1 hctaW noitisoP
1732
Psn Ctrl Options
PsnWatch2 Stpt
PsnW2Detect
PsnWtch2Arm
PsnWatch2Dir
PReg Status
PsnWatch1 Select
1737
1738
Other Ref
Sources
PsnWatch1 DtctIn
Parameter
Selection
PsnWatch2 Select
1741
1742
Other Ref
Sources
PsnWatch2 DtctIn
Parameter
Selection
In Position Detect
1750 1734 1735
1732 11
In PosPsn Window
In PosPsn Dwell
Position Error
InPsn Detect
PReg Status
In Position Detect
PReg [D3]
PRef NF Del
PReg [C3]
948 950 949
951
Ref NF2 Freq
Ref NF2 Depth
Ref NF2 Width
Ref NF2 Gain
PRef Ofst In
PRef OfstPsn
15
PRef NF Del
+ +
943 Ref NF1 Width
954
Ref NF1 Freq Act
956
Ref NF1 Depth Act
957
Ref NF1 Gain Act
From Anti-Sway [D2]
'
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 PRef2

Rockwell Automation Allen-Bradley PowerFlex 755T Specifications

General

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