Buffer Memory; Buffer Memory Assignment - Mitsubishi Q64AD User Manual

3 SPECIFICATIONS

3.4 Buffer Memory

3.4.1 Buffer memory assignment

Address
Hexadecimal Decimal
0 0 A/D conversion enable/disable setting
H
1 1 CH1 Average time/average number of times
H
2 2 CH2 Average time/average number of times
H
3 3 CH3 Average time/average number of times
H
4 4 CH4 Average time/average number of times
H
5 5 CH5 Average time/average number of times
H
6 6 CH6 Average time/average number of times
H
7 7 CH7 Average time/average number of times
H
8 8 CH8 Average time/average number of times
H
9 9
H
A 10
H
B 11
H
C 12
H
D 13
H
E 14
H
F 15
H
10 16
H
11 17
H
12 18
H
13 19
H
14 20
H
15 21
H
16 22
H
17 23
H
The following explanation is based on the Q68ADV and Q68ADI with eight channel
analog input (CH1 to CH8).
Table 3.4 Buffer memory assignment
Description
Averaging process setting
A/D conversion completed flag
CH1 Digital output value
CH2 Digital output value
CH3 Digital output value
CH4 Digital output value
CH5 Digital output value 1
CH6 Digital output value 1
CH7 Digital output value 1
CH8 Digital output value 1
Error code
Setting range (CH1 to CH4)
Setting range (CH5 to CH8) 1
Offset/gain setting mode
Offset specification
Offset/gain setting mode
Gain specification
1 When Q64AD is used, buffer memory addresses for CH5 to CH8 become blank.
2 Indicates whether reading and writing to/from a sequence program are enabled.
R : Read enabled
W : Write enabled
Address
R/W
2
Hexadecimal Decimal
R/W 18 24
H
R/W 19 25
H
R/W 1A 26
H
R/W 1B 27
H
R/W 1C 28
H
1 R/W 1D 29
H
1 R/W 1E 30
H
1 R/W 1F 31
H
1 R/W 20 32
H
R/W 21 33
H
R 22 34
H
R 23 35
H
R 24 36
H
R 25 37
H
R 26 38
H
R 27 39
H
R 28 40
H
R 29 41
H
R 2A 42
H
R/W 2B 43
H
R 2C 44
H
R 2D 45
H
R/W
R/W
3 - 12
MELSEC-Q
Description
System area
CH1 Maximum value
CH1 Minimum value
CH2 Maximum value
CH2 Minimum value
CH3 Maximum value
CH3 Minimum value
CH4 Maximum value
CH4 Minimum value
CH5 Maximum value 1
CH5 Minimum value 1
CH6 Maximum value 1
CH6 Minimum value 1
CH7 Maximum value 1
CH7 Minimum value 1
CH8 Maximum value 1
CH8 Minimum value 1
R/W
—
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W