Maintenance timer alarm.............................................................................................................................. 266

5.7.18

Current average value monitor signal .......................................................................................................... 267

5.8

(F) Setting of acceleration/deceleration time and acceleration/deceleration pattern

5.8.1

Setting the acceleration and deceleration time ............................................................................................ 269

5.8.2

Acceleration/deceleration pattern................................................................................................................. 274

5.8.3

Remote setting function................................................................................................................................ 279

5.8.4

Starting frequency and start-time hold function ........................................................................................... 283

5.8.5

Minimum motor speed frequency ................................................................................................................ 284

5.8.6

Shortest acceleration/deceleration and optimum acceleration/deceleration (automatic acceleration/

deceleration)................................................................................................................................................. 285

5.8.7

Lift operation (automatic acceleration/deceleration) .................................................................................... 288

5.9

(D) Operation command and frequency command

5.9.1

Operation mode selection ............................................................................................................................ 291

5.9.2

Startup in Network operation mode at power-ON ........................................................................................ 300

5.9.3

Start command source and frequency command source during communication operation......................... 301

5.9.4

Reverse rotation prevention selection .......................................................................................................... 308

5.9.5

Frequency setting via pulse train input......................................................................................................... 308

5.9.6

JOG operation .............................................................................................................................................. 312

5.9.7

Operation by multi-speed setting.................................................................................................................. 314

5.10 (H) Protective function parameter

5.10.1

Motor overheat protection (electronic thermal O/L relay) ............................................................................. 317

5.10.2

Fault definition .............................................................................................................................................. 323

5.10.3

Cooling fan operation selection .................................................................................................................... 324

5.10.4

Earth (ground) fault detection at start .......................................................................................................... 325

5.10.5

Initiating a protective function....................................................................................................................... 325

5.10.6

I/O phase loss protection selection .............................................................................................................. 326

5.10.7

Retry function ............................................................................................................................................... 327

5.10.8

Limiting the output frequency (maximum/minimum frequency).................................................................... 329

5.10.9

Avoiding the mechanical resonance points (frequency jump) ...................................................................... 330

5.10.10 Stall prevention operation ............................................................................................................................ 332

5.10.11 Load characteristics fault detection .............................................................................................................. 339

5.10.12 Motor overspeeding detection ...................................................................................................................... 343

5.11 (M) Monitor display and monitor output signal

5.11.1

Speed display and rotations per minute setting ........................................................................................... 345

5.11.2

Monitor indicator selection using operation panel or via communication ..................................................... 347

5.11.3

Monitor display selection for terminals FM and AM...................................................................................... 357

5.11.4

Adjustment of terminal FM and terminal AM ................................................................................................ 362

5.11.5

Energy saving monitor.................................................................................................................................. 365

5.11.6

Output terminal function selection ................................................................................................................ 370

5.11.7

Output frequency detection .......................................................................................................................... 379

5.11.8

Output current detection function ................................................................................................................. 382

5.11.9

Output torque detection

5.11.10 Remote output function ................................................................................................................................ 385

5.11.11 Analog remote output function ..................................................................................................................... 386

5.11.12 Fault code output selection .......................................................................................................................... 388

5.11.13 Pulse train output of output power................................................................................................................ 389

5.11.14 Detection of control circuit temperature........................................................................................................ 390

5.11.15 Encoder pulse dividing output ...................................................................................................................... 391

5.12 (T) Multi-Function Input Terminal Parameters

5.12.1

Analog input selection .................................................................................................................................. 393

5.12.2

Analog input terminal (terminal 1, 4) function assignment ........................................................................... 397

5.12.3

Analog input compensation .......................................................................................................................... 398

5.12.4

Analog input responsiveness and noise elimination..................................................................................... 400

5.12.5

Frequency setting voltage (current) bias and gain ....................................................................................... 402

5.12.6

Bias and gain for torque (magnetic flux) and set voltage (current)............................................................... 407

CONTENTS

............................................................................................................................ 384

269

290

316

344