3 - 22 3 - 22
MELSEC-Q
3 SPECIFICATIONS
3.4.2 Buffer memory assignment (Q64DAN/Q64DA)
This section describes the assignment of the Q64DAN/Q64DA buffer memory.
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 3.8 Buffer memory assignment (Q64DAN/Q64DA) (1/2)
Address
Description Default
1
Read/write
2
Reference
section
Hexadecimal Decimal
0
H
0
D/A conversion enable/disable
F
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
System area
—
—
—
to to
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
System area
—
—
—
to to
12
H
18
13
H
19
Error code
0
R/W
Section 3.4.8
14
H
20
Setting range (CH1 to CH4)
0
H
R
Section
3.4.9
15
H
21
System
area
— — —
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
19
H
25
— — —
to to
System
area
9D
H
157
9E
H
158
Mode switching setting
0 R/W
Section 3.4.12
9F
H
159
0 R/W
A0
H
160
— — —
to to
System
area
C7
H
199
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
Summary of Contents for GX Configurator-DA
Page 2: ......
Page 17: ...A 15 A 15 MEMO ...
Page 116: ...6 3 6 3 MELSEC Q 6 PROGRAMMING 2 Programming example ...
Page 185: ...App 20 App 20 MELSEC Q APPENDICES 3 Q62DA Q64DA Unit mm 4 Q68DAV Q68DAI Unit mm ...
Page 186: ...App 21 App 21 MELSEC Q APPENDICES MEMO ...
Page 189: ...WARRANTY ...
Page 191: ......