Mitsubishi Electronics Q172HCPU Baby Accessories User Manual


 
6 - 140
6 POSITIONING CONTROL
(6) ABS/INC , ABS/INC
Sets circular interpolation control using center point specification.
Refer to Section 6.8 "Central Point-Specified Circular Interpolation Control" for
details.
[Program]
(1) Program for 2 axes constant-speed control is shown as the following conditions.
(a) System configuration
Constant-speed control for Axis 2 and Axis 3.
MM MM
Motion CPU control module
Start command (PX000)
Axis
4
Axis
1
Axis
2
Axis
3
AMP AMP AMP AMP
Q61P Q02H
CPU
Q172H
CPU
Q172
LX
QX41
(b) Positioning operation details
Axis 2 and axis 3 servomotors is used for positioning operation.
Positioning details for Axis 2 and Axis 3 servomotors are shown below.
A
xis 3 positioning direction
30000
P1
P2
100000
30000
P3
50000
50000
90000
Axis 2 positioning
direction
0
Fig.6.30 Positioning for Axis 2 and Axis 3