Mitsubishi Electric SV13/22 Programming Manual page 208

7. POSITIONING CONTROL
M9039
0
M9074
2
X000 M9074 M2009 M9076
4
M310
11
M9074 M311
13
CIRCUIT END
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(3) Operation timing
The operation timing for fixed-pitch feed control using 2-axes linear
interpolation is shown below.
PLC ready (M2000)
All axes servo start command (M2042)
All-axis servo start accept flag (M2009)
Start command (X000)
SVST instruction
Axis 2 start accept flag (M2002)
Axis 3 start accept flag (M2003)
(4) Servo program
The servo program No. 310 for fixed-pitch feed control using two-axes linear
interpolation is shown below.
<K 310>
FEED-2
Axis
Axis
Speed
(5) Sequence program
The sequence program which runs the servo program is shown below.
M2002
M2003
search engine
V
10000
Fixed-pitch feed control using 2-axes linear
2, 500000
Interpolation
3, 300000
Axis used
10000
Travel value
Positioning speed
PLS
SET
SVST J2J3
RST
7 − 56
Servo program No.310
Axis 2, Axis 3
Axis 2 500000
Axis 3 300000
10000
M2000
Turns ON PLC ready.
Turns ON all axes servo start
M2042
command.
M310
Turns ON servo program No. 310
start command flag (M311) when
X000 turns OFF → ON.
M311
K
Servo program No. 310
310
execution request.
request.
M311
Turns OFF M311 on completion
of servo program No. 310 execution
request.
t