Mitsubishi Electric QD75MH1 User Manual page 520

10 HIGH-LEVEL POSITIONING CONTROL
Positioning start signal
PLC READY signal
All axis servo ON
QD75 READY signal
Start complete signal
BUSY signal
Positioning complete signal
Error detection signal
Start time chart
The following chart shows a time chart in which the positioning data No. 1, 2, 10,
11, and 12 of axis 1 are continuously executed as an example.
(1) Block start data setting example
Axis 1 block
start data
1st point
2nd point
•
•
(2) Positioning data setting example
Axis 1 position-
ing data No.
1
2
•
10
11
12
•
(3) Start time chart
V
Operation pattern
Positioning data No.
[Y10]
[Y0]
[Y1]
[X0]
[X10]
[XC]
[X14]
[X8]
Cd.3 Positioning start No.
Cd.4 Positioning start point No.
1st point [buffer memory address 26000]
2nd point [buffer memory address 26001]
Fig. 10.3 Start time chart for high-level positioning control (block start)
Da.11 Da.12
Shape Start data No.
1: Continue 1
0: End 10
Da.1
Operation pattern
11: Continuous path control
00: Positioning complete
11: Continuous path control
11: Continuous path control
00: Positioning complete
1(11)
10 - 25
Da.13
Special start
instruction
0: Block start
0: Block start
10(11)
11(11)
2(00)
Dwell time
7000
1
(8001 )
-32767
H
10
(000A )
H
MELSEC-Q
Da.14
Parameter
–
–
12(00)
t
Dwell time