Mitsubishi MELSEC-K Instruction Manual page 25

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6 - 2
Positioning (refer to section
7.3)
This performs positioning from the present position to the set
position
at
the set speed.
During i n t e r p o l a t i o n , t h e
positioning speed of the axis with the longest movement dis-
tance is given priority.
For example, in the illustration below, movement is from point
Y
A
( 0 , O )
to point B (100,
2 0 0 ) ,
Movement speed o f X axis
Vx
=
100 Kpps
Movement speed of Y axis
Vy
=
5 0
Kpps, thus
Movement distance of X axis
=
100
Movement distance o f Y axis
=
200
A s
a result,
the
movement
distance of
t h e
X axis
i s l e s s t h a n t h e movement
distance
o f
the Y axis, and Vy
=
5 0
Kpps is given priority, with
H
-
A 0
100
- x
l o o
= 2 5
Kpps.
the result that Vx
=
In this case, the set speed of the axis with the lesser move-
4
ment distance is ignored.
In the above example, even if the
set speed of the X axis (Vx) were
a
value less than
2 5
Kpps,
it would still move a t 25 Kpps.
6 - 3
Positioning continuation
When the contents of the positioning pattern settings (refer
to section
7-3-6)
are set for positioning continuation, posi-
tioning can be performed continuously by a single start signal.
The
B U S Y
signal (X axis X14, Y axis Y 1 5 ) remains
ON
during
positioning continuation.
-21-
'.

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