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7. POSITIONING CONTROL
M9039
0
M9074
2
X000
M9074 M2049 M9076
4
M550
11
M9074
M551
M2002
13
CIRCUIT END
(c) Servo program
Servo program No. 505 for constant-speed control is shown below.
<K 505>
CPSTART2
Axis
2
Axis
3
Speed
ABS-2
Axis
2,
Axis
3
ABS
Axis
2,
Axis
3
Radius
ABS-2
Axis
2,
Axis
3
CPEND
(d) Sequence
The sequence program which runs the servo program is shown below.
M2003
Start constant-speed control
used
Axis
Positioning speed
10000
2-a
xes
30000
Positioning address
30000
Circular interpolation control
50000
50000
Positioning address
20000
Radius
90000
2-a
linear interpolation control
100000
xes
Positioning address
End constant-speed control
PLS
SET
SVST
J2J3
RST
7 − 111
2
3
Axis
Axis
10000
linear interpolation control
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
M551
X000 turns OFF
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
program
ON.
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