7. Feed Functions
7.8 Rapid Traverse Constant Inclination Multi-step Acceleration/Deceleration
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Detailed description (Acceleration pattern at two or more axis interpolation)
When there are two or more rapid traverse axes with a different acceleration pattern, there are the
following two operation methods.
•
Interpolation type (#1086 G0Intp = 0) : Moves from the start point to the end point by straight
line
•
Non-interpolation type (#1086 G0Intp = 1) : Each axis moves severally at the speed of
the parameter
Rapid traverse constant inclination multi-step acceleration/deceleration are valid only for an
interpolation type.
For the interpolation type, the acceleration pattern operates to the maximum
acceleration within the range where tolerable acceleration of each axis is not exceeded.
(a) Acceleration pattern of X axis independently
(b) Acceleration pattern of Y axis independently
Start
point
End
point
X
Y
4
3
5
Acceleration
Speed
a
y
v
y
Acceleration
Speed
a
x
v
x
Acceleration
Speed
Acceleration pattern when the axis moved to
synthesis direction at X axis rapid traverse rate
Acceleration pattern of
synthesis direction
(c) Acceleration pattern of synthesis direction
a
x
/ 0.8
a
y
/ 0.6
v
y
/ 0.6 v
x
/ 0.8
Acceleration pattern when the axis moved to
synthesis direction at Y axis rapid traverse rate