10 - 24
Chapter 10 High-Level Positioning Control
Start time chart
The following chart shows a time chart in which the positioning data No. 1, 2, 10,
11, and 12 of QD77GF16 [axis 1] are continuously executed as an example.
(1) Block start data setting example
Axis 1 block
start data
[Da.11]
Shape
[Da.12]
Start data No.
[Da.13]
Special start
instruction
[Da.14]
Parameter
1st point 1: Continue 1 0: Block start –
2nd point 0: End 10 0: Block start –
(2) Positioning data setting example
Axis 1 positioning
data No.
[Da.1]
Operation pattern
1 11: Continuous path control
2 00: Positioning complete
10 11: Continuous path control
11 11: Continuous path control
12 00: Positioning complete
(3) Start time chart
V
t
Positioning data No.
Dwell time
12(00)
Operation pattern
1(11)
1st point [buffer memory address 22000]
2nd point [buffer memory address 22001]
11(11)
10(11)
2(00)
7000
1
-32767
10
(8001
H)
(000A
H)
Cd.3 Positioning start No.
Cd.4 Positioning starting point No.
[Y10]Positioning start signal
READY signal
[X0]
[X10]BUSY signal
PLC READY signal [Y0]
All axis servo ON [Y1]
Dwell time
Start complete signal
( Md.31 Status:b14)
Positioning complete signal
( Md.31 Status:b15)
Error detection signal
( Md.31 Status:b13)
Fig. 10.3 Start time chart for high-level positioning control (block start)
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