NSK EDD Megatorque Motor - Page 221

8. More Advanced Function
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 For example, set the “QR4” for a positioning with units of 90-angle degree.
 The figure below shows the circumference is equally divided into four grids based on the Home
position. The positioning will be performed on these grids.
Fig 8-17: Dividing example of circumference
Scale system for QR4
1
0
2
3
0°: Home position
180°
90°
270°
Count up
Range 1
Range 0
Range 2
Range 3
 The System will perform the positioning on this user scale
 Set “AQ3” for a shorter way positioning to the grid on 270° [angle degree],
 Execute the command “IQ1” for positioning from current position to 90° [angle degree] in the
plus direction.
Fig 8-18: User scale positioning
 For a positioning in units of 1/1000 [°], set as “QR360000.”
Target
position
Absolute positioning
(In case of AQ3)
1
0
2
3
Current
position
0°: Home position
180°
90°
270°
Count up
Incremental positioning
(In case of IQ1)
1
0
2
3
Current
position
0°: Home position
180°
90°
270°
Count up
Target
position