12 Conî„®guring the motor control 213
12.1 Servo control for synchronous motor (SC-PSM) 214
12.1.1 Required commissioning steps 214
12.2 Servo control for asynchronous motor (SC-ASM) 215
12.2.1 Required commissioning steps 215
12.3 Sensorless control for synchronous motor (SL-PSM) 215
12.3.1 Required commissioning steps 215
12.4 V/f characterisc control for asynchronous motor (VFC open loop) 216
12.4.1 Required commissioning steps 216
12.4.2 Basic seng 217
12.4.3 Dene V/f characterisc shape 218
12.4.3.1 Linear V/f characterisc 218
12.4.3.2 Square-law V/f characterisc 218
12.4.3.3 User-denable V/f characterisc 219
12.4.4 Acvate voltage vector control (Imin controller) 219
12.4.5 Set voltage boost 221
12.4.6 Set load adjustment 222
12.4.7 Set slip compensaon 222
12.4.8 Set oscillaon damping 223
12.4.9 Opmising the stalling behaviour 224
12.4.10 Flying restart circuit 225
12.5 Parameterisable motor funcons 228
12.5.1 DC braking 228
12.5.2 Short-circuit braking 229
12.5.3 Holding brake control 230
12.5.3.1 Basic seng 231
12.5.3.2 Brake holding load 233
12.5.3.3 Torque feedforward control 233
12.5.3.4 Manual brake control 234
12.5.3.5 Reducon of brake supply voltage 234
12.6 Opons for opmizing the control loops 235
12.6.1 Automac motor idencaon (energized) 235
12.6.2 Tuning of the motor and the speed controller 236
12.6.3 Inverter characterisc 238
12.6.3.1 Compensang for inverter inuence 239
12.6.3.2 Extended sengs for idencaon 240
12.6.3.3 Load standard inverter characterisc 241
12.6.4 Motor equivalent circuit diagram data 241
12.6.5 Motor control sengs 243
12.6.5.1 Speed controller 243
12.6.5.2 Current controller 246
12.6.5.3 ASM î„®eld controller 249
12.6.5.4 ASM î„®eld weakening controller 250
12.6.5.5 ASM î„®eld weakening controller (extended) 250
12.6.5.6 PSM î„®eld weakening controller 251
12.6.5.7 Imax controller 252
12.6.5.8 Flying restart controller 252
12.6.5.9 Posion controller 253
Contents
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