B-11, Speed/posit fdbk (0.5ms), Control block diagrams b-11 – Rockwell Automation 20D PowerFlex 700S Drive Ph I Control, Frames 1...11 User Manual

Page 203

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Control Block Diagrams

B-11

0

Hi Res0 Config

Reslvr0 Config

Fdbk Option ID

Rslvr0 Spd Ratio

Reslvr0 Carrier

Reslvr0 In Volts

Rslvr0 XfrmRatio

Reslvr0 CableBal

Hi Res0 Status

Reslvr0 Status

FB Opt0 Spd Fdbk

FB Opt0 Posit

MtrSpd Simulated

MtrSpd Sim Posit

Encdr1 Position

Encdr1 Spd Fdbk

Encdr0 Spd Fdbk

Encdr0 Position

Mtr Fdbk Alt Sel

Motor Fdbk Sel

Encdr0 Error

Encdr1 Error

Encoder0 PPR

Encoder1 PPR

Encdr0 Config

Encdr1 Config

Mtr Posit FB

Logic Command

(TachLoss Rst)

Motor Spd Fdbk

Spd Fdbk Scale

Scaled Spd Fdbk

Load Estimate

Spd Observer BW

Speed/Posit Fdbk

(0.5ms)

Analog EPR

Spd Obs Droop

Motor Torque Ref

FB Opt1 Spd Fdbk

FB Opt1 Posit

4096

0

0

1

1

4

4

5

5

222

0

0

1

1

4

4

5

5

223

231

230

241

240

0

0

1

1

76

70

233

232

243

242

244

234

Encoder 0

Processing

Encoder 1

Processing

Motor

Simulator

Spd Calc

251

250

762

151

02

Feedback

Loss

Detect

Speed Fdbk

Observer

Speed Calc

221

220

1

if ? 0.1

LPass

Filter

X

300

73

72

249

Feedback

Option Card 0

Processing

259

266

270

271

272

273

274

260

267

Option Card 0 Registration

253

254

255

256

Opt 0 Regis Ltch

Opt 0 Regis Cnfg

Opt 0 Regis Ctrl

Opt 0 Regis Stat

Port 1 Registration

245

246

248

247

Port1 Regis Ltch

Port1 Regis Cnfg

Port1 Regis Ctrl

Port1 Regis Stat

Port 0 Registration

235

236

238

237

Port0 Regis Ltch

Port0 Regis Cnfg

Port0 Regis Ctrl

Port0 Regis Stat

to Speed

Control [4A4]

Accum

to Position Control

[6B3] & [7B5]

548

74

2

2

2

2

75

Accum

Velocity Est. (mc)

Motor Velocity est.

226

227

303

6

6

6

6

277

276

/

1

2

3

4

5

6

B

A

D

C

F

E

H

G

I

To HIM Display

11

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