Mitsubishi Electric A173UHCPU - Page 245

7. POSITIONING CONTROL
7 − 98
(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 axes servo start accept flag
(M2049)
Start command (X000)
SVST instruction
PLC ready(M2000)
t
Axis 2
positioning
direction
Axis 3 positioning direction
50000 100000 150000 200000
20000
40000
60000
80000
100000
10000
Radius
20000