Mitsubishi Electric SV13/22 Programming Manual page 211

7. POSITIONING CONTROL
M9039
0
M9074
2
X000 M9074 M2009 M9076
4
M320
11
M9074 M321
13
CIRCUIT END
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(3) Operation timing
The operation timing for fixed-pitch feed control using 3-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 1 start accept flag (M2001)
Axis 2 start accept flag (M2002)
Axis 3 start accept flag (M2003)
(4) Servo program
The servo program No. 320 for fixed-pitch feed control using 3-axes linear
interpolation is shown below.
<K 320>
FEED -3
Axis
Axis
Axis
Speed
(5) Sequence program
The sequence program which runs the servo program is shown below.
M2001
M2002 M2003
search engine
V
1000
Fixed-pitch feed control using 3-axes linear
1, 50000
interpolation
2, 40000
Axis used
3, 30000
1000
Positioning address
Positioning speed
PLS
SET
SVST J1J2J3
RST
7 − 59
Servo program No.320
1, 2,
Axis Axis
1 50000
Axis
2 40000
Axis
3 30000
Axis
10000
M2000
Turns ON PLC ready.
Turns ON all axes servo start
M2042
command.
M320
Turns ON servo program No. 320
start command flag (M321) when
X000 turns OFF → ON.
M321
K
Servo program No. 320
320
execution request.
M321
Turns OFF M321 on completion
of servo program No. 320 execution
request.
t
3
Axis