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6 POSITIONING CONTROL
(2) Positioning operation details
The positioning is used the Axis 3 and Axis 4 servomotors.
The positioning operation by the Axis 3 and Axis 4 servomotors is shown in the
diagram below.
Axis 3 positioning
direction
Positioning using the
servo program No.11
Axis 4 positioning
direction
(0, 0)
Home position
(40000, 50000)
(3) Positioning conditions
(a) Positioning conditions are shown below.
Servo Program No.
Item
No.11
Positioning speed 30000
(b) Positioning start command ........ Turning PX000 off to on
(OFF
ON)
(4) Operation timing
Operation timing for 2 axes linear interpolation control is shown below.
Servo program No.11
PLC ready flag (M2000)
V
All axes servo ON command
(M2042)
All axes servo ON accept flag
(M2049)
Start command (PX000)
Axis 3 start accept flag
(M2003)
Axis 4 start accept flag
(M2004)
Axis 3 servo ready (M2455)
Axis 4 servo ready (M2475)
Servo program start
t