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7. POSITIONING CONTROL
M9039
0
M9074
2
X000
M9074
M2049 M9076
4
M101
12
M9074
M102
M2004
14
M3265
25
M103
29
X001
31
M104
35
M9074 M105
M2004
37
X0002
48
CIRCUIT END
(5) Sequence program
The sequence program which runs the servo programs is shown below.
M2000
M2042
PLS
M101
SET M3265
SET
M102
K
SVST
J6
101
RST
M102
PLF
M103
RST M3265
PLS M104
SET M105
K
J6
102
SVST
RST M105
M3260
7 − 79
Turns ON PLC ready.
Turns ON all axes servo start
command.
Detects leading edge of X000
(OFF
ON)
Turns ON speed/position
switching enable flag (M3265)
Turns ON servo program No.101
start command flag (M102) at
X000 leading edge.
Servo program No.101 execution
request.
Turns OFF M102 on completion
of sarvo program No.101 execution
request.
Turns OFF speed/position switching
enable flag (M3265) on speed/position
switching signal (CHANGE) input.
Detects leading edge of X001
(OFF
ON)
Turns ON servo program No.102
start command flag (M105) at
X001 leading edge.
Servo program No.102 execution
request.
Turns OFF M105 on completion of
servo program No.102 execution
request.
Stop Axis 4 when the external stop
command is input.
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