Mitsubishi Electric SV13/22 Programming Manual page 197

7. POSITIONING CONTROL
M9039
0
M9074
2
X000 M9074 M2009 M9076
4
M41
11
M9074 M43
13
CIRCUIT END
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(4) Operation timing
The operation timing for circular interpolation control using radius designation is
shown below.
PLC ready (M2000)
All axes servo start command
(M2042)
All-axis servo start accept flag
(M2009)
Positioning start command (X000)
SVST instruction
Axis 1 start accept flag (M2001)
Axis 2 start accept flag (M2002)
(5) Servo program
The servo program No. 41 for circular interpolation control using radius
designation is shown below.
<K 41>
ABS
Axis
Axis
Speed
Radius
(6) Sequence program
The sequence program which runs the servo program is shown below.
M2001
M2002
search engine
V
Circular interpolation control using radius
1, 100000
designation
2, 50000
Axis
1000
80000
End point address
Positioning speed
Radius
PLS
SET
SVST J1J2
RST
7 − 45
Servo program No. 41
used 1,
Axis Axis
1 100000
Axis
2 50000
Axis
1000
80000
M2000
Turns ON PLC ready.
Turns ON all axes servo start
M2042
command.
M41
Turns ON servo program No. 41
start command flag (M43) when
X000 turns OFF → ON.
M43
K
Servo program No. 41 execution
41
request.
M43
Turns OFF M43 on completion
of servo program No. 41 execution
request.
2