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7. POSITIONING CONTROL
PLC ready(M2000)
All axes servo start command
(M2042)
All axes servo start accept flag
(M2049)
Start command (X000)
SVST instruction
Axis 2 start accept flag (M2002)
Axis 3 start accept flag (M2003)
(3) Operation timing
The operation timing for constant-speed control is shown below.
Axis 3 positioning direction
100000
80000
60000
40000
20000
50000
V
10000
Radius
20000
100000
150000
7 − 98
200000
Axis 2
positioning
direction
t
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