GE AV-300I User Manual page 11

6.16.3 Saving Parameters. Loading Default Factory Settings, Life Time............................................261
6.16.4. Failure Register ..................................................................................................................261
6.16.5. Signal Adaptation (Links Function) ......................................................................................262
Figure 6.16.5.1: Structure of the signal adaptation .......................................................................... 263
6.16.6. Pads ..................................................................................................................................265
Figure 6.16.6.1: Bus pads ................................................................................................................. 267
6.16.7. DC Braking .........................................................................................................................268
Figure 6.16.7.1: DC Braking function ................................................................................................ 268
6.17 Options ....................................................................................................................................... 270
6.17.1 Option 1 ..............................................................................................................................270
6.17.1.1 Process Data Channel ......................................................................................................... 271
6.17.2 Option 2 ..............................................................................................................................274
6.17.3. PID Function .......................................................................................................................275
Figure 6.17.3.1: PID function ............................................................................................................ 276
6.17.3.1. General.............................................................................................................................. 277
6.17.3.2. Inputs / Outputs................................................................................................................. 277
6.17.3.3. Feed - Forward ................................................................................................................. 278
Figure 6.17.3.1: Feed-forward block description .............................................................................. 278
6.17.3.4. PID Function ...................................................................................................................... 280
Figure 6.17.3.2: Feedback block description .................................................................................... 280
6.17.3.5. Proportional - Integral Block ............................................................................................... 282
Figure 6.17.3.3: PI block description ................................................................................................ 282
6.17.3.6. Proportional - Derivative Control Block ............................................................................. 286
Figure 6.17.3.4: PD block description ............................................................................................... 286
6.17.3.7. Output Reference .............................................................................................................. 288
Figure 6.17.3.5: Output reference block description ......................................................................... 288
6.17.3.8. Function of Calculation for Initial Diameter ...................................................................... 290
Figure 6.17.3.6: Diameter calculation block description ................................................................... 290
Figure 6.17.3.7: Diameter calculation ............................................................................................... 291
6.17.3.9. Procedure of Calculation for Initial Diameter ..................................................................... 292
6.17.3.10. Examples of Application ................................................................................................. 293
Figure 6.17.3.8: Nip-roll control with dancer .................................................................................... 293
Figure 6.17.3.9: Nip-rolls control with load cell ................................................................................ 296
Figure 6.17.3.10 Winder/Unwinder control with dancer .................................................................. 299
Figure 6.17.3.11: Diameter calculation ............................................................................................. 303
Figure 6.17.3.12 Winder/unwinder control with diameter sensor..................................................... 304
Figure 6.17.3.13: Relation between transducer signal and winder/unwinder diameter ................... 305
Figure 6.17.3.14: Pressure control for pumps and extruder .............................................................. 306
6.17.3.11. Generic PID ...................................................................................................................... 309
6.17.3.12. Application Note .............................................................................................................. 313
Figure 6.17.3.15 Example with small and large diameter ................................................................. 313
Figure 6.17.3.16: Relation between PI I gain PID and PI I output PID ............................................ 314
6.18. Drivecom ...................................................................................................................................315
6.18.1. Control Word, Status Word, Malfunction Code ...................................................................315
6.18.2. Speed ................................................................................................................................316
6.18.3. Speed Limitation .................................................................................................................317
6.18.4. Acceleration / Deceleration .................................................................................................318
Figure 6.18.4.1: Accel and Decel...................................................................................................... 318
6.18.5. Factor Function ...................................................................................................................319
6.19. Service ....................................................................................................................................... 320
GEH-6668A AV300i User's Guide
Table of Contents • 11