Mitsubishi Electric SV13/22 Programming Manual page 176

7. POSITIONING CONTROL
Downloaded from ManualsNet.com
Control with INC-2 (incremental method)
(1) Positioning control from the current stop position to the position which is the
resultant of the designated travel directions and travel values of the respective
axes.
(2) The travel direction of each axis is designated by the sign of the travel value, as
follows:
• Positive travel value .............forward direction (increased address)
• Negative travel value............reverse direction (decreased address)
Forward direction
Y-axis travel value
Reverse
direction
Reverse direction
Example
The travel direction is shown below for an X-axis travel value of 6000 and Y-
axis travel value of -2000.
Current stop address
Y-axis travel value
search engine
Positioning speed
Y
1
0
Home position
X-axis travel value
(-1000, -1000)
3000
Positioning movement
Fig. 7.4 Positioning by Incremental Method
7 − 24
*Forward: Travel direction for
positive travel value
Reverse: Travel direction for
negative travel value
indicates set data
X
1
Forward
direction
Current stop address
X-axis travel value
5000
Stop position after
positioning