Mitsubishi Electric MELSEC Q Series Programming Manual page 272

6 POSITIONING CONTROL
(3) Operation timing
Operation timing for fixed-pitch feed control using 2 axes linear interpolation is
shown below.
PLC ready flag (M2000)
All axes servo ON command
(M2042)
All axes servo ON accept flag
(M2049)
Axis 2 servo ready (M2435)
Axis 3 servo ready (M2455)
Start command (PX000)
Servo program start
Axis 2 start accept flag
(M2002)
Axis 3 start accept flag
(M2003)
(4) Servo program
Servo program No.310 for fixed-pitch feed control using 2 axes linear
interpolation is shown below.
<K 310>
FEED-2
Axis 2,
Axis 3,
Speed
(Note): Example of the Motion SFC program for positioning control is shown next page.
V
10000
Fixed-pitch feed using 2 axes linear interpolation
500000
Axis used . . . . . . . . Axis 2, Axis 3
300000
10000
Travel value . . . . .
Positioning speed . . . . . . . . . . . . . 10000
6 - 85
Servo program No.310
Axis 2 . . . 500000
Axis 3 . . . 300000
t