Mitsubishi Electric GX Configurator-DA, User Manual

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MELSEC-Q
3 SPECIFICATIONS
3.4.4 Buffer memory assignment (Q68DAIN/Q68DAI)
The following explains based on the Q68DAIN/Q68DAI with 8-channel analog output
(CH1 to CH8).
POINT
Do not write data from System area or sequence program to the buffer memory
area where writing is disabled. Doing so may cause malfunction.
Table 3.10 Buffer memory assignment (Q68DAIN/Q68DAI) (1/2)
Address
Description Default
1
Read/write
2
Reference
section
Hexadecimal Decimal
0
H
0 D/A conversion enable/disable FF
H
R/W
Section 3.4.5
1
H
1 CH1 Digital value 0 R/W
Section 3.4.6
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
System area — — —
A
H
10
B
H
11 CH1 Set value check code 0 R
Section 3.4.7
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
Section 3.4.8
14
H
20 Setting range (CH1 to CH4) 0000
H
R
Section 3.4.9
15
H
21 Setting range (CH5 to CH8) 0000
H
R
16
H
22
Offset/gain setting mode
Offset specification
0 R/W
Section 3.4.10
17
H
23
Offset/gain setting mode
Gain specification
0 R/W
18
H
24 Offset/gain adjustment value specification 0 R/W
Section 3.4.11
1 This is the initial value set after the power is turned on or the programmable controller CPU is reset.
2 Indicates whether reading from and writing to a sequence program are enabled.
R : Reading enabled W : Writing enabled