Mitsubishi Electric MELSEC-Q Series - Page 102

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3 POSITIONING DEDICATED SIGNALS
[Input situation of positioning data in the Motion CPU]
Update of data using the Motion SFC program Positioning data input to the Motion CPU at each point
0
(1)
(2)
1
(3)
(4)
2
(5)
(6)
3
(7)
(8)
4
(9)
(10)
5
(11)
(12)
6
(13)
(14)
7
(15)
(16)
Data set pointer for
constant-speed control
Indicates the last
posiitoning data input
to the Motion CPU.
Each time the
positioning at a point
is completed, the
value increases by one.
Positioning
start
(A)
(B)
(1)
(2)
0
First
positioning
Indirect device D
0(A)
(B)
Updated data
Updating
(C)
(D)
2
4
6
8
Point
Input
Positioning point
10
12
14
16
18
20
22
24
26
28
30
(C)(3)
(D)(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
32
(17)
34
(18)
1
2
3
4
5
6
7
8
1
(3)
(4)
2
(5)
(6)
3
(7)
(8)
4
(9)
(10)
5
(11)
(12)
6
(13)
(14)
8
(15)
(16)
0
2
(5)
(6)
3
(7)
(8)
4
(9)
(10)
5
(11)
(12)
6
(13)
(14)
0
(15)
(16)
1
3
(7)
(8)
4
(9)
(10)
5
(11)
(12)
6
(13)
(14)
1
(15)
(16)
2
4
(9)
(10)
5
(11)
(12)
6
(13)
(14)
2
(15)
(16)
3
02
(17)
(18)
(A)
(B)
(C)
(D)
(5)
(6)
(7)
(8)
5
(11)
(12)
6
(13)
(14)
3
(15)
(16)
4
678023
(13)
(14)
4
(15)
(16)
5
0
(15)
(16)
2345
6
02
(5)
(6)
3
(7)
(8)
4
(9)
(10)
5
(11)
(12)
67
02
(5)
(6)
3
(7)
(8)
4
(9)
(10)
5
(11)
(12)
6
(13)
(14)
7
(15)
(16)
8
234568Point 0
(17)
(18)
7
87
(17)
(18)
(A)
(B)
(C)
(D)
(5)
(6)
(17)
(18)
(A)
(B)
(C)
(D)
(17)
(18)
(A)
(B)
78
01 87
087
87
8
(17)
(18)
(A)
(B)
(C)
(D)
(5)
(6)
(7)
(8)
(9)
(10)
(17)
(18)
(A)
(B)
(C)
(D)
(5)
(6)
(7)
(8)
(9)
(10)
(17)
(18)
(A)
(B)
(C)
(D)
(A)
(B)
(C)
(D)
(13)
(14)
(11)
(12)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(C)
(D)
(17)
(18)
7
1
1
1
1
1
1
Second
positioning
Update data set pointer
The user uses the Motion
SFC program to store the
positioning data updated
last time to the end of a
selected device.
The internal processing shown above is described in the next page.