7. POSITIONING CONTROL
7 − 31
(6) Sequence program
The sequence program which runs the servo program is shown below.
0
CIRCUIT END
M2000
SVST
Turns ON PLC ready.
Turns ON all servo start
command.
2
4
11
13
M9039
M9074
X000
M21
M9074
M9074
M23
M2049 M9076
M2001
M2042
PLS
SET
RST
M21
M23
M23
21
K
M2002 M2003
J1J2J3
Servo program No.21 execution
request.
Turns OFF M23 on completion
of sarvo program No.21 executio
request.
Turns ON servo program No.21
start command flag (M23) when
X000 turns OFF ON.