Operating instructions

ManualsBrandsVelocity ManualsComputer equipmentEdge GX440

Table of contents

Drive converter cabinet units

Operating Instructions, 10/2008, A5E00288214A

9.2.3 Variable power factor (reactive power compensation) ..............................................................307

9.2.4 Settings for the infeed (Active Infeed) under difficult line conditions .........................................308

9.3 Drive functions ...........................................................................................................................310

9.3.1 Motor identification and automatic speed controller optimization..............................................310

9.3.1.1 Standstill measurement .............................................................................................................311

9.3.1.2 Rotating measurement and speed controller optimization ........................................................313

9.3.2 Efficiency optimization ...............................................................................................................316

9.3.3 Fast magnetization for induction motors....................................................................................317

9.3.4 Vdc control .................................................................................................................................318

9.3.5 Automatic restart function ..........................................................................................................322

9.3.6 Flying restart ..............................................................................................................................325

9.3.6.1 Flying restart without encoder....................................................................................................326

9.3.6.2 Flying restart with encoder.........................................................................................................327

9.3.6.3 Parameters.................................................................................................................................327

9.3.7 Motor changeover/selection.......................................................................................................328

9.3.7.1 Description .................................................................................................................................328

9.3.7.2 Example of changing over between two motors........................................................................328

9.3.7.3 Function diagram .......................................................................................................................329

9.3.7.4 Parameters.................................................................................................................................330

9.3.8 Friction characteristic curve .......................................................................................................330

9.3.9 Increasing the output frequency.................................................................................................332

9.3.9.1 Increasing the pulse frequency..................................................................................................333

9.3.9.2 Parameters.................................................................................................................................334

9.3.10 Runtime (operating hours counter) ............................................................................................335

9.3.11 Simulation operation ..................................................................................................................336

9.3.12 Direction reversal .......................................................................................................................337

9.3.13 Unit changeover.........................................................................................................................338

9.3.14 Derating behavior at increased pulse frequency .......................................................................339

9.4 Extended functions ....................................................................................................................342

9.4.1 Technology controller.................................................................................................................342

9.4.2 Bypass function..........................................................................................................................345

9.4.2.1 Bypass with synchronizer with degree of overlapping (p1260 = 1) ...........................................346

9.4.2.2 Bypass with synchronizer without degree of overlapping (p1260 = 2) ......................................348

9.4.2.3 Bypass without synchronizer (p1260 = 3)..................................................................................350

9.4.2.4 Function diagram .......................................................................................................................351

9.4.2.5 Parameters.................................................................................................................................352

9.4.3 Extended braking control ...........................................................................................................353

9.4.4 Extended monitoring functions...................................................................................................355

9.4.5 Closed-loop position control.......................................................................................................357

9.4.5.1 Actual position value preparation...............................................................................................358

9.4.5.2 Closed-loop position controller...................................................................................................367

9.4.5.3 Monitoring functions...................................................................................................................368

9.4.5.4 Measurement probe evaluation and reference mark search.....................................................370

9.4.6 Basic positioner..........................................................................................................................372

9.4.6.1 Mechanical system ....................................................................................................................374

9.4.6.2 Limitations..................................................................................................................................376

9.4.6.3 Referencing................................................................................................................................381

9.4.6.4 Traversing blocks.......................................................................................................................389

9.4.6.5 Traversing to fixed stop..............................................................................................................395

9.4.6.6 Direct setpoint specification (MDI) .............................................................................................398

9.4.6.7 Jog .............................................................................................................................................401

9.4.6.8 Status signals.............................................................................................................................402