Mitsubishi Electric MELSEC-Q Series - Page 319

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6 POSITIONING CONTROL
(2) Positioning conditions
(a) Constant-speed control conditions are shown below.
Item Setting
Servo program No. 510
Control axis Axis 2, Axis 3
Positioning speed 10000
(b) Constant-speed control start command ....... PX000 Leading edge
(OFF
ON)
(3) Operation timing
Operation timing for constant-speed control is shown below.
Axis 3 positioning direction
100000
40000
80000
20000
10000
V
60000
100000 20000050000 150000
Radius
20000
t
Axis 2
positioning
direction
Vector
speed
0
PLC ready flag (M2000)
All axes servo ON command
(M2042)
Axis 2 servo ready (M2435)
Start command (PX000)
Servo program start
Axis 2 start accept flag (M2002)
Axis 3 servo ready (M2455)
A
xis 3 start accept flag (M2003)
A
ll axes servo ON accept flag
(M2049)