Mitsubishi Electric SV13/22 Programming Manual page 235

7. POSITIONING CONTROL
[Program Example]
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This program executes speed-switching control under the conditions below.
(1) System configuration
Speed-switching control of Axis 2 and Axis 3.
A172SHCPUN
A172B
(2) Positioning conditions
(a) The speed-switching control conditions are shown below.
Servo program number
Controlled axis
End address
(b) Speed-switching control start command....... leading edge of X000
(3) Operation timing and speed-switching positions
The operation timing for speed-switching control and the speed-switching
points are shown below.
PLC ready (M2000)
Start command(X000)
SVST instruction
Axis 2 start accept flag(M2002)
Axis 3 start accept flag(M2003)
search engine
A172S A1S
X10
ENC
Start command
(X000)
MR-[]-B MR-[]-B
MR-[]-B MR-[]-B
Axis Axis Axis Axis
1 2 3 4
M M M M
Item Setting
No. 500
Axis 2
100000
Axis 3 positioning direction
50000
40000
V
8000
5000
2000
ON
OFF
ON
OFF
ON
OFF
ON
OFF
7 − 83
Axis 3
50000
(OFF → ON)
Axis 2 positioning
70000 100000
direction
t