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3 SPECIFICATIONS
3.4 Buffer Memory
3.4.1 Buffer Memory List
Address
Hexadecimal
0
H
1
H
2
H
3
H
4
H
5
H
6
H
7
H
8
H
9
H
A
H
B
H
C
H
D
H
E
H
F
H
10
H
11
to 12
H
H
13
to 14
H
H
15
to 16
H
H
17
to 18
H
H
19
to 1A
H
H
1B
to 1C
H
H
1D
to 1E
H
H
1F
to 20
H
H
21
to 22
H
H
23
to 24
H
H
25
to 29
H
H
2A
to 2F
H
H
3 - 12
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Table 3.4 lists the QJ71AS92 buffer memories.
Table 3.4 Buffer memory list
Decimal
0
(A-slaves) Input Data From Slave Address 1A-3A and part of EC Flag
1
(A-slaves) Input Data From Slave Address 4A-7A
2
(A-slaves) Input Data From Slave Address 8A-11A
3
(A-slaves) Input Data From Slave Address 12A-15A
4
(A-slaves) Input Data From Slave Address 16A-19A
5
(A-slaves) Input Data From Slave Address 20A-23A
6
(A-slaves) Input Data From Slave Address 24A-27A
7
(A-slaves) Input Data From Slave Address 28A-31A
8
(B-slaves) Input Data From Slave Address 1B-3B
9
(B-slaves) Input Data From Slave Address 4B-7B
10
(B-slaves) Input Data From Slave Address 8B-11B
11
(B-slaves) Input Data From Slave Address 12B-15B
12
(B-slaves) Input Data From Slave Address 16B-19B
13
(B-slaves) Input Data From Slave Address 20B-23B
14
(B-slaves) Input Data From Slave Address 24B-27B
15
(B-slaves) Input Data From Slave Address 28B-31B
16
EC Flags
17 to 18
(A-slaves) List of Detected Slaves (LDS)
19 to 20
(B-slaves) List of Detected Slaves (LDS)
21 to 22
(A-slaves) List of Active Slaves (LAS)
23 to 24
(B-slaves) List of Active Slaves (LAS)
25 to 26
(A-slaves) List of Projected Slaves (LPS (For Read))
27 to 28
(B-slaves) List of Projected Slaves (LPS (For Read))
29 to 30
(A-slaves) List of slaves that differ from settings
31 to 32
(B-slaves) List of slaves that differ from settings
33 to 34
(A-slaves) Error Slave List
35 to 36
(B-slaves) Error Slave List
37 to 41
Command Buffer <Result>
42 to 47
Not used
TIP
The slaves other than the AS-i Ver. 2.11-compatible I/O slaves assigned to group B
use the buffer memory addresses of group A.
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Details
MELSEC-Q
Read/write from
CPU module
Reading enabled
3 - 12
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