Mitsubishi Electronics Q68ADV, Q68ADI user manual Buffer Memory, Buffer memory assignment Q64AD

3SPECIFICATIONS

3.4 Buffer Memory

MELSEC-Q

The detailed explanation of the buffer memory in Section 3.4.4 and later is based on the 8-channel analog input (CH. 1 to CH. 8) Q68ADV/Q68ADI.

3.4.1 Buffer memory assignment (Q64AD)

This section describes the assignment of the Q64AD buffer memory.

Table 3.4 Buffer memory assignment (Q64AD)

Address		Description	R/W	Address		Description
Hexadecimal	Decimal		1	Hexadecimal	Decimal
0 H	0	A/D conversion enable/disable setting	R/W	26 H	38

R/W

1

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	Mode switching setting				R/W
4 H	4	CH4 Average time/average number of times	R/W	9F H	159					R/W
5 H	5			A0 H	160
to	to	System area	—	to	to	System area				—
8 H	8			C7 H	199
9 H	9	Averaging process setting	R/W	C8 H	200	Pass data classification setting	2			R/W
A H	10	A/D conversion completed flag	R	C9 H	201	System area				—
B H	11	CH1 Digital output value	R	CA H	202	CH1 Industrial shipment settings offset value			2	R/W
C H	12	CH2 Digital output value	R	CB H	203	CH1 Industrial shipment settings gain value			2	R/W
D H	13	CH3 Digital output value	R	CC H	204	CH2 Industrial shipment settings offset value			2	R/W
E H	14	CH4 Digital output value	R	CD H	205	CH2 Industrial shipment settings gain value			2	R/W
F H	15			CE H	206	CH3 Industrial shipment settings offset value			2	R/W
to	to	System area	—	CF H	207	CH3 Industrial shipment settings gain value			2	R/W
12 H	18			D0 H	208	CH4 Industrial shipment settings offset value			2	R/W
13 H	19	Error code	R	D1 H	209	CH4 Industrial shipment settings gain value			2	R/W
14 H	20	Setting range (CH1 to CH4)	R	D2 H	210	CH1 User range settings offset value		2		R/W
15 H	21	System area	—	D3 H	211	CH1 User range settings gain value		2		R/W
16 H	22	Offset/gain setting mode Offset specification	R/W	D4 H	212	CH2 User range settings offset value		2		R/W
17 H	23	Offset/gain setting mode Gain specification	R/W	D5 H	213	CH2 User range settings gain value		2		R/W
18 H	24			D6 H	214	CH3 User range settings offset value		2		R/W
to	to	System area	—	D7 H	215	CH3 User range settings gain value		2		R/W
1D H	29			D8 H	216	CH4 User range settings offset value		2		R/W
1E H	30	CH1 Maximum value	R/W	D9 H	217	CH4 User range settings gain value		2		R/W
1F H	31	CH1 Minimum value	R/W
20 H	32	CH2 Maximum value	R/W
21 H	33	CH2 Minimum value	R/W
22 H	34	CH3 Maximum value	R/W
23 H	35	CH3 Minimum value	R/W
24 H	36	CH4 Maximum value	R/W
25 H	37	CH4 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.

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