User`s manual

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MELSEC-Q
3 SPECIFICATIONS
3.4.3 Buffer memory assignment (Q68DAV)
This section describes the assignment of the Q68DA buffer memory.
Table 3.8 Buffer memory assignment (Q68DAV) (1/2)
Address
Hexadecimal Decimal
Description
Default
1
Read/write
2
0
H
0 D/A conversion enable/disable FF
H
R/W
1
H
1 CH1 Digital value 0 R/W
2
H
2 CH2 Digital value 0 R/W
3
H
3 CH3 Digital value 0 R/W
4
H
4 CH4 Digital value 0 R/W
5
H
5 CH5 Digital value 0 R/W
6
H
6 CH6 Digital value 0 R/W
7
H
7 CH7 Digital value 0 R/W
8
H
8 CH8 Digital value 0 R/W
9
H
9 ——
A
H
10
System area
——
B
H
11 CH1 Set value check code 0 R
C
H
12 CH2 Set value check code 0 R
D
H
13 CH3 Set value check code 0 R
E
H
14 CH4 Set value check code 0 R
F
H
15 CH5 Set value check code 0 R
10
H
16 CH6 Set value check code 0 R
11
H
17 CH7 Set value check code 0 R
12
H
18 CH8 Set value check code 0 R
13
H
19 Error code 0 R/W
14
H
20 Setting range (CH1 to CH4) 0
H
R
15
H
21 Setting range (CH5 to CH8) 0
H
R
16
H
22
Offset/gain setting mode
Offset specification
0R/W
17
H
23
Offset/gain setting mode
Gain specification
0R/W
18
H
24 Offset/gain adjustment value specification 0 R/W
1 This is the initial value set after the power is turned on or the PLC CPU is reset.
2 Indicates whether reading and writing to/from a sequence program are enabled.
R : Reading enabled W : Writing enabled