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MELSEC-Q
3 SPECIFICATIONS
3.4.2 Buffer memory assignment (Q68ADV)
This section describes the assignment of the Q68ADV buffer memory.
Table 3.5 Buffer memory assignment (Q68ADV)
Address Address
Hexadecimal Decimal
Description
R/W
1
Hexadecimal Decimal
Description
R/W
1
0
H
0 A/D conversion enable/disable setting R/W 2E
H
46
1 H 1 CH1 Average time/average number of times R/W to to System area —
2 H 2 CH2 Average time/average number of times R/W 9D H 157
3 H 3 CH3 Average time/average number of times R/W 9E H 158 R/W
4 H 4 CH4 Average time/average number of times R/W 9F H 159
Mode switching setting
R/W
5 H 5 CH5 Average time/average number of times R/W A0 H 160
6 H 6 CH6 Average time/average number of times R/W to to System area —
7
H
7 CH7 Average time/average number of times R/W C9
H
201
8
H
8 CH8 Average time/average number of times R/W CA
H
202 CH1 Industrial shipment settings offset value
2
R/W
9 H 9 Averaging process setting R/W CB H 203 CH1 Industrial shipment settings gain value
2
R/W
A H 10 A/D conversion completed flag R CC H 204 CH2 Industrial shipment settings offset value
2
R/W
B
H
11 CH1 Digital output value R CD
H
205 CH2 Industrial shipment settings gain value
2
R/W
C
H
12 CH2 Digital output value R CE
H
206 CH3 Industrial shipment settings offset value
2
R/W
D H 13 CH3 Digital output value R CF H 207 CH3 Industrial shipment settings gain value
2
R/W
E
H
14 CH4 Digital output value R D0
H
208 CH4 Industrial shipment settings offset value
2
R/W
F
H
15 CH5 Digital output value R D1
H
209 CH4 Industrial shipment settings gain value
2
R/W
10 H 16 CH6 Digital output value R D2 H 210 CH5 Industrial shipment settings offset value
2
R/W
11 H 17 CH7 Digital output value R D3 H 211 CH5 Industrial shipment settings gain value
2
R/W
12
H
18 CH8 Digital output value R D4
H
212 CH6 Industrial shipment settings offset value
2
R/W
13 H 19 Error code R D5 H 213 CH6 Industrial shipment settings gain value
2
R/W
14
H
20 Setting range (CH1 to CH4) R D6
H
214 CH7 Industrial shipment settings offset value
2
R/W
15
H
21 Setting range (CH5 to CH8) R D7
H
215 CH7 Industrial shipment settings gain value
2
R/W
16 H 22 Offset/gain setting mode Offset specification R/W D8 H 216 CH8 Industrial shipment settings offset value
2
R/W
17
H
23 Offset/gain setting mode Gain specification R/W D9
H
217 CH8 Industrial shipment settings gain value
2
R/W
18
H
24 DA
H
218 CH1 User range settings offset value
2
R/W
to to System area — DB
H
219 CH1 User range settings gain value
2
R/W
1D
H
29 DC
H
220 CH2 User range settings offset value
2
R/W
1E
H
30 CH1 Maximum value R/W DD
H
221 CH2 User range settings gain value
2
R/W
1F
H
31 CH1 Minimum value R/W DE
H
222 CH3 User range settings offset value
2
R/W
20 H 32 CH2 Maximum value R/W DF H 223 CH3 User range settings gain value
2
R/W
21 H 33 CH2 Minimum value R/W E0 H 224 CH4 User range settings offset value
2
R/W
22
H
34 CH3 Maximum value R/W E1
H
225 CH4 User range settings gain value
2
R/W
23
H
35 CH3 Minimum value R/W E2
H
226 CH5 User range settings offset value
2
R/W
24 H 36 CH4 Maximum value R/W E3 H 227 CH5 User range settings gain value
2
R/W
25
H
37 CH4 Minimum value R/W E4
H
228 CH6 User range settings offset value
2
R/W
26
H
38 CH5 Maximum value R/W E5
H
229 CH6 User range settings gain value
2
R/W
27
H
39 CH5 Minimum value R/W E6
H
230 CH7 User range settings offset value
2
R/W
28
H
40 CH6 Maximum value R/W E7
H
231 CH7 User range settings gain value
2
R/W
29
H
41 CH6 Minimum value R/W E8
H
232 CH8 User range settings offset value
2
R/W
2A
H
42 CH7 Maximum value R/W E9
H
233 CH8 User range settings gain value
2
R/W
2B
H
43 CH7 Minimum value R/W
2C
H
44 CH8 Maximum value R/W
2D
H
45 CH8 Minimum value R/W
1 Indicates whether reading and writing to/from a sequence program are enabled.
R : Read enabled
W : Write enabled
2 Areas used to restore the user range settings offset/gain values when online
module change is made.
Refer to chapter 7 for details of online module change.