7. POSITIONING CONTROL
7
−
53
(4) Servo program
The servo program No. 300 for fixed-pitch feed control is shown below.
1-asix fixed-pitch feed control
Axis used
Axis 4
Travel value
80000
Commanded speed
10000
Dwell
1000
<K 300>
FEED-1
Axis
4,
80000
Speed
10000
Dwell
1000
(5) Sequence program example
The sequence program which runs the servo program is shown below.
Turns ON all axes servo start
command.
CIRCUIT END
Turns ON PLC ready.
Servo program No. 300 execution
request.
Turns ON servo program No. 300
start command flag (M301) when
X000 turns OFF
→
ON.
Turns OFF M301 on completion
of servo program No. 300 execution
request.
M9039
M9074
X000
M9074
M300
M9074 M2009 M9076
M301
M2004
M2000
M2042
PLS
SET
J4
RST
M300
M301
300
K
M301
SVST
0
2
4
11
13
X001
23
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