7. POSITIONING CONTROL
7
−
97
(3) Operation timing
The operation timing for constant-speed control is shown below.
Axis 2 start accept flag (M2002)
Axis 3 start accept flag (M2003)
V
All axes servo start command
(M2042)
All-axis servo start accept flag
(M2009)
Start command (X000)
SVST instruction
PLC ready(M2000)
t
Axis 2
positioning
direction
Axis 3 positioning direction
50000
150000
200000
20000
40000
60000
80000
100000
10000
Radius
20000
100000
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