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(2) Buffer memory assignment (Q64AD)
This section explains the assignment of the Q64AD buffer memory.
POINT
Do not write data to the system areas or areas to which writing data from a
sequence program is disabled. Doing so may cause malfunction.
Buffer memory assignment (Q64AD) (1/2)
Address
Hexadecimal Decimal
Description Default
Read/
write
*1
0H 0 A/D conversion enable/disable setting 0 R/W
1H 1 CH1 Average time/average number of times 0 R/W
2H 2 CH2 Average time/average number of times 0 R/W
3H 3 CH3 Average time/average number of times 0 R/W
4H 4 CH4 Average time/average number of times 0 R/W
5H 5
...
...
8H 8
System area - -
9H 9 Averaging process setting 0 R/W
AH 10 A/D conversion completed flag 0 R
BH 11 CH1 Digital output value 0 R
CH 12 CH2 Digital output value 0 R
DH 13 CH3 Digital output value 0 R
EH 14 CH4 Digital output value 0 R
FH 15
...
...
12H 18
System area - -
13H 19 Error code 0 R
14H 20 Setting range (CH1 to CH4) 0 R
15H 21 System area - -
16H 22 Offset/gain setting mode Offset specification 0 R/W
17H 23 Offset/gain setting mode Gain specification 0 R/W
*1: Indicates whether reading from and writing to a sequence program are enabled.
R: Read enabled
W: Write enabled