Rockwell Automation Allen-Bradley PowerFlex 755T

Rockwell Automation Publication 750-PM101B-EN-P - April 2022 57
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 36 - Velocity Reference Selection
1800
VRef A Sel
1814Preset Speed 1
1815Preset Speed 2 1816Preset Speed 3 1817Preset Speed 4 1818Preset Speed 5
1819Preset Speed 6
1820
Preset Speed 7
1801
VRef A Stpt
x
1850
RefA TrmPct Sel
RefA TrimPct Stpt
1804
VRef A Mult
+x
( Ref A Auto ) ( Ref B Auto )
(
Preset Speed 3
)
(
Preset Speed 4
)
(
Preset Speed 5
)
(
Preset Speed 6
)
(
Preset Speed 7
)
1816
1817 1818 1819 1820
VRef B Sel 1807
x
1811
x
VRef B Mult
+
( DPI Prt1 Man )
( DPI Prt2 Man )
( DPI Prt3 Man )
( DPI Prt4 Man )
( DPI Prt5 Man )
( DPI Prt6 Man )
1 2 3 4 5 6
BA
D
C
FHEG
I
0:214
0:215
0:216
0:217
0:218 0:219
1834
Enc VRef
0:214 0:215 0:216 0:217 0:218 0:219
Port 1 Reference Port 2 Reference
Port 3 Reference
Port 4 Reference
Port 5 Reference
Port 6 Reference
Disabled (0)
1851
Disabled (0)
Disabled (0)
350
1870
VelTrimPctRefSrc
1871
Vel Trim Source
Option Ports:
Analog, EtherNet
0:214
0:215
0:216 0:217 0:218 0:219
Port 1 Reference Port 2 Reference Port 3 Reference
Port 4 Reference
Port 5 Reference
Port 6 Reference
Anlg In1 PortVal
(option port)
Anlg In2 PortVal
(option port)
1890
VRef Sel Sts
0:46Velocity Units
Default
1823
MOP Reference
354 11 1014
Motor Side Sts 1
1213
Ref
Bit 3
Ref
Bit 2
Ref
Bit 1
Ref
Bit 0
9
Man
Ref
Bit 4
( DI Man Sel )
( Alt Man Sel )
0:147
DI Man Ref Sel
Velocity Reference Selection (VRef Sel)
1802 1803
VRefA AnlgHi
VRefA AnlgLo
*
7 6 5 4 3 2
1
17 18 19 20 21 22 16
31
0
*
0:148
0:149
DI ManRef AnlgHi
DI ManRef AnlgLo
* *
1852 1853
RefA TrmPct AnHi
RefA TrmPct AnLo
*
Default
1855
RefA Trim Sel
RefA Trim Stpt
1856
Disabled (0)
0:214 0:215 0:216
0:217
0:218 0:219
Port 1 Reference Port 2 Reference Port 3 Reference
Port 4 Reference
Port 5 Reference
Port 6 Reference
Anlg In1 PortVal
(option port)
Anlg In2 PortVal
(option port)
1857 1858
RefA Trim AnHi
RefA Trim AnLo
*
Default
Parameter
Selection
Parameter
Selection
Parameter
Selection
Parameter
Selection
1835 Alt Man Ref Sel
1836
1837
Alt Man Ref AnHi
Alt Man Ref AnLo
Parameter
Selection
Parameter
Selection
1808
VRef B Stpt
1809
VRefB AnlgHi
1810
VRefB AnlgLo
Other Ref Sources
RefB TrmPct Sel
1860
Disabled (0)
*
Parameter
Selection
1861
RefB TrmPct Stpt
1862
RefB TrmPct AnHi
1863
RefB TrmPct AnLo
Other Ref Sources
RefB Trim Sel
1865
Disabled (0)
*
Parameter
Selection
1866
RefB Trim Stpt
1867
RefB Trim AnHi
1868
RefB Trim AnLo
Other Ref Sources
MOP [G3]
Fdbk [H5]
‘d’ Prex Refers to Diagnostic Item Number (ex. d33) – Reference Symbol Legend
* Note: Analog Hi, Lo scaling only used when Analog Input is selected
VRef Sel
VRef Source
VRef All [A1]
0
0:47
Vel Units Act
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 VRef Sel