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7. POSITIONING CONTROL
[Program Example]
M9039
0
M9074
2
X0000
M9074 M2009 M9076
4
M0
11
M9074
M1
13
CIRCUIT END
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This program carries out zeroing using servo program No. 0, under the conditions
below.
(1) System configuration
Zeroing of Axis 4.
A172SHCPUN
A172B
MR-[]-B
Axis 1
M
(2) Servo program example
Servo program No. 0 for zeroing is shown below.
<K 0 >
ZERO
Axis
4
(3) Sequence program example
The sequence program which runs the servo program is shown below.
M2004
M1682
search engine
A172S
A1S
ENC
X10
Zeroing command (X000)
MR-[]-B
MR-[]-B
MR-[]-B
Axis 2
Axis 3
Axis 4
M
M
M
Zeroing
Axis
PLS
SET
SVST
J4
RST
7 − 144
used
4
Axis
M2000
Turns ON PLC ready.
Turns ON all axes servo start
M2042
command.
M0
Turns ON servo program No. 0
start command flag (M1) when
M1
X000 turns ON.
K
Servo program No. 0 execution
0
request.
M1
Turns OFF M1 on completion of
servo program No. 0 execution
request.
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