7.13.1 Auto-tuning..................................................................................................................... 225
7.13.2 Spinning Load.................................................................................................................. 227
7.14 Data Loggers ................................................................................................................... 229
7.14.1 Data Logs ........................................................................................................................ 229
7.14.2 Event Log ........................................................................................................................ 229
7.14.3 Alarm/Fault Log ............................................................................................................... 229
7.14.4 Historic Log ..................................................................................................................... 230
7.15 Faults and Alarms ............................................................................................................ 231
8 Advanced Operating Functions ......................................................................................................... 233
8.1 Advanced Functions Introduction..................................................................................... 233
8.2 Frequency (Speed) Regulator ........................................................................................... 234
8.3 Overmodulation............................................................................................................... 235
8.4 Slip Compensation........................................................................................................... 236
8.5 Speed Droop.................................................................................................................... 238
8.6 Flux Regulator.................................................................................................................. 239
8.7 Flux-Feed Forward ........................................................................................................... 240
8.7.1 Parameters for Flux Feed-Forward ................................................................................... 240
8.7.2 Flux Feed-Forward ........................................................................................................... 240
8.8 External Flux Reference.................................................................................................... 242
8.8.1 External Flux Reference Introduction ................................................................................ 242
8.8.2 External Flux Reference Parameters.................................................................................. 242
8.9 Dual-Frequency Braking ................................................................................................... 243
8.9.1 Dual-Frequency Braking ................................................................................................... 243
8.9.2 Dual-Frequency Braking Parameters ................................................................................. 246
8.9.3 Dual-Frequency Braking Limitations.................................................................................. 247
8.10 Regenerative Braking (six-step) ........................................................................................ 248
8.10.1 Regen Braking (Six-Step) .................................................................................................. 248
8.10.2 Regen Braking (Six-Step) Parameters ................................................................................ 248
8.10.3 Regen Braking (Six-Step) Limit Conditions ........................................................................ 249
8.11 Dynamic Braking with External Resistors .......................................................................... 250
8.12 Voltage Attenuator Resistors ............................................................................................ 252
8.12.1 Voltage Attenuator Resistors ............................................................................................ 252
8.12.2 Voltage Attenuator Resistors Software Supported Voltages ............................................... 252
8.13 Torque Current Regulator ................................................................................................. 253
8.14 Magnetizing Current Regulator......................................................................................... 254
8.15 Phase Lock Loop .............................................................................................................. 255
8.16 Output Filters................................................................................................................... 256
8.17 Synchronous Transfer....................................................................................................... 257
8.17.1 Synchronous Transfer_Introduction (L29) ......................................................................... 257
8.17.2 VFD Synchronous Transfer Implementation (L29) ............................................................. 258
8.17.3 Synchronous Transfer Operation Generator Options and Potential Fault Conditions ........... 258
8.17.4 Input/Output Signals for Synchronous Transfer (L29) ........................................................ 259
Table of contents
NXGPro+ Control Manual
6 Operating Manual, A5E50491925A
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