7
Vector Control and Applied Func-
tions
This section describes the vector control and applied functions characteristic of this in-
verter.
7-1 
Details of Motor Control Methods................................................................. 7-3
7-1-1  Motor Control Methods.................................................................................... 7-3
7-1-2  Basic Motor Parameter Settings...................................................................... 7-4
7-1-3  Motor Parameter Settings ............................................................................... 7-6
7-2  V/f control with speed feedback ................................................................. 7-11
7-2-1  Settings of V/f Control with Speed Feedback.................................................7-11
7-2-2  Protective Detection under V/f Control with Speed Feedback ...................... 7-12
7-2-3  Adjustments for V/f Control with Speed Feedback........................................ 7-14
7-3  Sensorless Vector Control .......................................................................... 7-16
7-3-1  Sensorless Vector Control Parameter Settings ............................................. 7-16
7-3-2  Motor Parameter Settings ............................................................................. 7-17
7-3-3  Adjustments for Sensorless Vector Control................................................... 7-18
7-4  PM Motor....................................................................................................... 7-20
7-4-1  PM Motor and PM Motor Control................................................................... 7-20
7-4-2  Switching to PM Motor Mode ........................................................................ 7-21
7-4-3  Offline Auto-tuning for PM Motor Parameters ............................................... 7-22
7-4-4  Adjustment of PM Motor Mode Settings........................................................ 7-22
7-5  Speed Control............................................................................................... 7-26
7-5-1  Speed Control Settings ................................................................................. 7-26
7-6  Torque control .............................................................................................. 7-31
7-6-1  Torque Control Settings................................................................................. 7-31
7-6-2  Torque Bias Function Settings....................................................................... 7-33
7-7  Position Control ........................................................................................... 7-36
7-7-1  Basic Operation............................................................................................. 7-36
7-7-2  Position Control Gain .................................................................................... 7-38
7-7-3  Electronic Gear.............................................................................................. 7-39
7-7-4  Acceleration/Deceleration Time Selection..................................................... 7-40
7-7-5  Positioning data............................................................................................. 7-42
7-7-6  Overtravel (OT) ............................................................................................. 7-43
7-7-7  Software OT .................................................................................................. 7-44
7-7-8  Basic Return-to-origin Operation................................................................... 7-44
7-7-9  Clearing of position........................................................................................ 7-48
7-7-10  Position preset............................................................................................... 7-49
7-7-11  Orientation..................................................................................................... 7-49
7-7-12  Functions That Are Disabled in Position Control........................................... 7-57
7-1
M1 Series EtherCAT Type User’s Manual (I670)
 
7