Vector Control and Applied Functions
This section describes the vector control and applied functions characteristic of this
inverter.
6-1
Sensorless Vector Control ................................................................................ 6-3
6-1-1 Sensorless Vector Control Parameter Settings ................................................... 6-3
6-1-2 Offline Auto-tuning for Motor Parameters ............................................................ 6-4
6-1-3 Motor Parameter Settings ................................................................................... 6-9
6-1-4 Adjustments for Sensorless Vector Control ....................................................... 6-10
6-2
Torque Limit Function ..................................................................................... 6-12
6-2-1 Torque Limit Function Settings .......................................................................... 6-12
6-2-2 Torque LADSTOP Function Settings ................................................................. 6-14
6-3
Overtorque/Undertorque Function ................................................................. 6-15
6-3-1 Overtorque/Undertorque Function Settings ....................................................... 6-15
6-4
Torque Control ................................................................................................. 6-16
6-4-1 Torque Control Settings ..................................................................................... 6-16
6-4-2 Torque Bias Function Settings ........................................................................... 6-17
6-5
V/f Control with Speed Feedback ................................................................... 6-18
6-5-1 Settings of V/f Control with Speed Feedback .................................................... 6-18
6-5-2 Recommended Encoder and Its Wiring ............................................................. 6-19
6-5-3 Protective Detection under V/f Control with Speed Feedback ........................... 6-23
6-5-4 Adjustments for V/f Control with Speed Feedback ............................................. 6-24
6-6
Brake Control Function ................................................................................... 6-25
6-6-1 Operation Sequence of Brake Control Function ................................................ 6-25
6-6-2 Brake Control Function Settings ........................................................................ 6-26
6-7
Simple Position Control .................................................................................. 6-28
6-7-1 Feedback Settings for Simple Position Control .................................................. 6-28
6-7-2 Recommended Encoder for Simple Position Control and Its Wiring .................. 6-29
6-7-3 Simple Position Control Operation and Settings ................................................ 6-34
6-7-4 Origin Search Function, Current Position Preset,
Position Data Storage at Power Shutoff ............................................................ 6-40
6-7-5 Restarting Positioning ....................................................................................... 6-45
6-7-6 Multi-step Position Control Settings ................................................................... 6-45
6-7-7 Turntable Control ............................................................................................... 6-47
6-7-8 Speed/Position Switching .................................................................................. 6-49
6-7-9 Interlock Function with Simple Position Control and Brake Control ................... 6-50
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