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6 POSITIONING CONTROL
[Control details]
Control using ABS-3 (Absolute data method)
(1) 3 axes linear interpolation from the current stop address (X
1, Y1 or Z1) based on
the home position to the specified positioning address (X
2, Y2, Z2) is executed.
(2) The travel direction is set by the stop address and specified address of each axis.
Address after positioning
(X
2
, Y
2
, Z
2
)
Linear interpolation control
of X-axis,Y-axis and Z-axis
Forward
direction
Forward direction
Reverse direction
Reverse
direction
Home position
0
Reverse direction
Current stop address
(X
1
, Y
1
, Z
1
)
: Indicates setting data
(Note)
Forward direction
When the current stop address is (1000, 2000, 1000), and the specified
address is (4000, 8000, 4000).
Positioning address
(4000, 8000, 4000)
Forward
direction
Forward direction
8000
X-axis, Y-axis and Z-axis linear
interpolation operation
Current stop address
(1000, 2000, 1000)
1000
1000
4000
4000
Home position
0
2000
Forward direction
Fig.6.5 Positioning using absolute data method
Example