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
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