Position control - spindle orientation, Figure 52 - position control - spindle orientation – Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual User Manual

Page 418

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418

Rockwell Automation Publication 750-PM001J-EN-P - October 2014

Appendix A

PowerFlex 755 Control Block Diagrams

Figure 52 - Position Control - Spindle Orientation

[ ]

[ ]

EGR

1

2

3

4

5

6

B

A

D

C

F

E

H

G

I

X

X

Pos Fdbk Sel

13

5

15

83

ReC

ap

Σ

Mod

0

1

At SO

Speed

Mode

1581

+

-

1589

1590

158

3

SO Offset

SO

Offset

Modu

lo Divi

der

SO Position Out

SO

U

nit

Ou

t

158

4

SO EPR

Input

15

85

SO Rvls Input

15

86

SO Rvls Ou

tp

ut

1587

SO Cnts per Rvls

SO Status

15

88

SO Unit Scale

15

89

SO Position Out

15

87

SO Cnts

per Rvls

Psn Fdbk

Gear Ratio

84

7

0

X

*1

*1

*1: Product need to be with

in 32-

bits integer range

Position Feedback Input

2

O

rient C

plt

0

1

Hom

e DI

Hom

e DI In

v

SO Config

2

Recap

Hm P

sn

15

80

3

S

hortestP

ath

4

Sc

ale Inve

rt

Spindle Position Indicator

Ramped Spd Ref

59

4

Spindle Position Command

Spindle Position Planner

158

2

SO Setpoint

1591

SO Accel Time

15

92

SO Decel

Time

15

93

SO Fwd Vel Lmt

S

O

Re

v Ve

l L

m

t

15

94

SO Status

1581

1

Limit

1593

SO Fwd V

e

l Lmt

SO R

ev Vel Lmt

1594

M

ode

1580

4

Scale I

nvert

SO Config

0

1

÷

Re

Cap

Marker Pulse

Ho

me

D

I

Rising

Edge

0

Ho

m

e DI

SO Config

15

80

1

0

PF

755 Rev

_10.a

Pag

e 19

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