Operation By Multi-Speed Setting.................................................................................................................. 222

5.7

(H) Protective Function Parameter

5.7.1

Motor Overheat Protection (Electronic Thermal O/L Relay) ............................................................................. 225

5.7.2

Cooling Fan Operation Selection .................................................................................................................... 233

5.7.3

Earth (Ground) Fault Detection At Start .......................................................................................................... 234

5.7.4

Varying The Activation Level Of The Undervoltage Protective Function............................................................. 234

5.7.5

Initiating A Protective Function....................................................................................................................... 235

5.7.6

I/O Phase Loss Protection Selection .............................................................................................................. 235

5.7.7

Retry Function ............................................................................................................................................... 236

5.7.8

Emergency Drive .......................................................................................................................................... 238

5.7.9

Limiting The Output Frequency (Maximum/Minimum Frequency).................................................................... 245

5.7.10

Avoiding The Mechanical Resonance Points (Frequency Jump) ...................................................................... 246

5.7.11

Stall Prevention Operation............................................................................................................................. 248

5.7.12

Load Characteristics Fault Detection .............................................................................................................. 255

5.7.13

Motor Overspeeding Detection ..................................................................................................................... 259

5.8

(M) Monitor Display And Monitor Output Signal

5.8.1

Speed Display And Rotations Per Minute Setting ........................................................................................... 261

5.8.2

Monitor Indicator Selection Using Operation Panel Or Via Communication ..................................................... 263

5.8.3

Monitor Display Selection For Terminals Fm/Ca And Am................................................................................ 273

5.8.4

Monitor display selection for terminals FM/CA and AM................................................................................ 279

5.8.5

Energy Saving Monitor.................................................................................................................................. 283

5.8.6

Output Terminal Function Selection ................................................................................................................ 288

5.8.7

Output Frequency Detection .......................................................................................................................... 294

5.8.8

Output Current Detection Function ................................................................................................................. 296

5.8.9

Output Torque Detection ............................................................................................................................... 298

5.8.10

Remote Output Function ................................................................................................................................ 298

5.8.11

Analog Remote Output Function ..................................................................................................................... 300

5.8.12

Fault Code Output Selection .......................................................................................................................... 302

5.8.13

Pulse Train Output Of Output Power................................................................................................................ 303

5.8.14

Detection Of Control Circuit Temperature........................................................................................................ 304

5.9

(T) Multi-Function Input Terminal Parameters

5.9.1

Analog Input selection .................................................................................................................................. 306

5.9.2

Analog Input Terminal (Terminal 1, 4) Function Assignment ........................................................................... 310

5.9.3

Analog Input Compensation .......................................................................................................................... 311

5.9.4

Analog Input Responsiveness And Noise Elimination..................................................................................... 313

5.9.5

Frequency Setting Voltage (Current) Bias And Gain ....................................................................................... 314

5.9.6

Bias And Gain For Voltage (Current) Setting Of Stall Prevention Operation Level ............................................. 320

5.9.7

Checking Of Current Input On Analog Input Terminal ...................................................................................... 325

5.9.8

Input Terminal Function Selection................................................................................................................... 329

5.9.9

Inverter Output Shutoff Signal ........................................................................................................................ 332

5.9.10

Selecting Operation Condition Of The Second Function Selection Signal (Rt) ................................................. 333

5.9.11

Start Signal Operation Selection .................................................................................................................... 335

5.10 (C) Motor constant parameters

5.10.1

Applied Motor ............................................................................................................................................... 337

5.10.2

Offline Auto Tuning ....................................................................................................................................... 341

5.10.3

Offline Auto Tuning For A Pm Motor (Motor Constants Tuning) ....................................................................... 351

5.10.4

Online Auto Tuning ....................................................................................................................................... 359

5.11 (A) Application parameters

5.11.1

Electronic Bypass Function ........................................................................................................................... 363

5.11.2

Self Power Management .............................................................................................................................. 370

5.11.3

Traverse Function.......................................................................................................................................... 373

5.11.4

Cleaning Function.......................................................................................................................................... 375

5.11.5

Pid Control.................................................................................................................................................... 378

5.11.6

Pid Gain Tuning............................................................................................................................................. 394

5.11.7

Changing The Display Increment Of The Numerical Values Used In Pid Control.............................................. 399

Contents

224

260

305

337

362

Table of Contents