7. POSITIONING CONTROL
7 − 125
(5) Sequence program
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. 121 execution
request.
Turns ON servo program No. 121
start command flag (M122) when
X000 turns OFF
→
ON.
Turns OFF M122 on completion
of servo program No. 121 execution
request.
M9039
M9074
X000
M9074
M121
M9074 M2049 M9076
M122 M2001
M2000
M2042
PLS
SET
J1J3J4
RST
M121
M122
121
K
M122
SVST
0
2
4
11
13
M2002
M2003
M2004
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