7. POSITIONING CONTROL
M9039
0
M9074
2
X0000
M9074 M2009 M9076
4
M550
11
M9074
M551
13
CIRCUIT END
Downloaded from
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(c) Servo program
Servo program No. 505 for constant-speed control is shown below.
<K 505>
CPSTART
Axis
Axis
Speed
ABS-2
Axis
Axis
ABS
Axis
Axis
Radius
ABS-2
Axis
Axis
CPEND
(d) Sequence program
The sequence program which runs the servo program is shown below.
M2002
M2003
search engine
Start constant-speed control
2
3
Positioning speed
10000
2-Axes linear interpolation control
2,
40000
Positioning address
3
30000
Circular interpolation control
2,
50000
3
50000
Positioning address
20000
Radius
2,
90000
2-Axes linear interpolation control
3
100000
Positioning address
End constant-speed control
PLS
SET
SVST
J2J3
RST
7 − 110
used
2
3
Axis
Axis
Axis
10000
2
Axis
3
Axis
2
Axis
3
Axis
20000
2
Axis
3
Axis
M2000
Turns ON PLC ready.
Turns ON all axes servo start
M2042
command.
M550
Turns ON servo program No. 505
start command flag (M551) when
X000 turns OFF → ON.
M551
K
Servo program No. 505 execution
505
request.
M551
Turns OFF M551 on completion
of servo program No. 505 execution
request.
30000
30000
50000
50000
90000
100000