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Chapter 8 Functions
8-67
8.2.11 Circular interpolation control with designated radius
After being executed by positioning operation start (
「
Indirect start
」
,
「
Sync. start
」
), then it operates along the trace of the
circle made by circular interpolation with 2 axes. According to
「
The turn no. of circular interpolation
」
, circular interpolation
which is bigger than 360° is available to be executed.
Combination of 2 axes for a circular interpolation is not limited. User may use any 2 axes from aixs1 ~ axis4.
(1) Circular interpolation by method of absolute and designating radius (
「
Absolute, Circular interpolation
」
)
(a) Start operating at starting position and execute circular interpolation along the trace of the circle which has radius set on
circular interpolation auxiliary point of main-axis operating data. Center point of Circular arc depends on the turning
direction (CW, CCW) of
「
Circular interpolation mode
」
and size setting of circular arc (Circular arc<180°, Circular
arc>=180°).
Circular interpolation mode
Description
Radius, CW, Arc<180°
Execute circular interpolation in clockwise and the arc is smaller than 180°
Radius, CW, Arc>=180°
Execute circular interpolation in clockwise and the arc is bigger than 10°
Radius, CCW, Arc<180°
Execute circular interpolation in counterclockwise and the arc is smaller than 180°
or same.
Radius, CCW, Arc>=180°
Execute circular interpolation in counterclockwise and the arc is bigger than 180°
or same.
Center
point
중심점
Arc < 180°
Arc >= 180°
「
CW, Arc<180°
」
Circular interpolation
action
Starting
position
Radius
Radius
「
CW, Arc>=180°
」
Circular interpolation action
Sub-axis
Forward
Main-axis
Forward
Origin
Center point
Arc < 180°
Radius
Sub-axis
Forward
Main-axis
Forward
Origin
Center point
「
CCW, Arc>=180°
」
Circular interpolation
action
Center
point
Arc>=180°
「
CCW, Arc<180°
」
Circular interpolation action
Starting
position
Radius
Goal
position
Goal position
CW, Arc<180° CW, Arc>=180°
CCW, Arc<180° CCW, Arc>=180°
Summary of Contents for XBE-DC08A
Page 124: ...Main Chapter 1 Configuration and Operation Mode of Programs 1 27 1 Memory block diagram ...
Page 504: ...Position Chap 6 Commands 6 61 6 11 Function blocks related to Servo Drive ...
Page 644: ...Positioning Chapter 8 Functions 8 91 ...
Page 727: ...Positioning Chapter 9 Positioning Error Information Solutions 9 13 ...
Page 1207: ...Appendix 2 Dimension App2 2 2 Analog Type XEC DN32UA ...
Page 1209: ...Appendix 2 Dimension App2 4 XBE DC08A XBE DC16A XBE TN08A XBE TN16A XBE DR16A XBE RY08A ...
Page 1210: ...Appendix 2 Dimension App2 5 4 Extension Cnet I F Module XBL C41A XBL C21A ...