Mitsubishi Electric MELSEC Q Series Programming Manual page 322

6 POSITIONING CONTROL
[Program]
Program for which executes the speed-switching control by turning on M2040 during
constant-speed instruction is shown as the following conditions.
(1) System configuration
Switches speed for Axis 1 and Axis 2.
Q61P Q03UD Q172D
CPU CPU
AMP
Axis
1
M
(2) Positioning conditions
(a) Speed switching conditions are shown below.
Item
Servo program No.
Positioning speed
Positioning method
Axis 1
Pass point
Axis 2
(b) The constant-speed start command for speed switching
..................................................................PX000 Leading edge (OFF
Motion CPU control module
QX41 QY41P Q172D
LX
Start command (PX000)
Speed switching point specified flag
(M2040) ON command (PX010)
AMP AMP AMP
Axis Axis Axis
2 3 4
M M
10000
Central point-
2 axes linear
specified circular
interpolation
interpolation
20000 30000
10000 20000
6 - 135
M
Setting
310
15000
2 axes linear
interpolation
40000
25000
2 axes linear
interpolation
50000
40000
ON)