2.4 Buffer Memory
2.4.1
Remote output signals
(Master module to inverter(FR-A7NC))
•Input states to the remote device station are stored.
•Two words are used for each station.
(Do not use address 16n (n = 2(X - 1) + 1, X = station No.))
Master Station
Addresses
160
For station
No.1
161
162
For station
No.2
163
164
For station
No.3
165
166
For station
No.4
167
168
For station
No.5
169
16A
For station
No.6
16B
16C
For station
No.7
16D
16E
For station
No.8
16F
170
For station
No.9
171
172
to
1DB
For station
1DC
No.63
1DD
1DE
For station
No.64
1DF
Correspondences between Master Station Buffer Memory Addresses and Station
Numbers
Buffer
Station
Memory
No.
Address
1
160
H
2
162
H
3
164
H
4
166
H
5
168
H
6
16A
H
7
16C
H
8
16E
H
9
170
H
10
172
H
11
174
H
12
176
H
13
178
H
14
17A
H
15
17C
H
16
17E
H
(Station No. 1: 1 station occupied)
Remote inputs (RY)
RY F to RY 0
H
H
RY 1F to RY 10
RY 2F to RY 20
H
RY 3F to RY 30
H
RY 4F to RY 40
H
RY 5F to RY 50
H
RY 6F to RY 60
H
RY 7F to RY 70
H
RY 8F to RY 80
H
RY 9F to RY 90
H
RY AF to RY A0
H
RY BF to RY B0
H
RY CF to RY C0
H
RY DF to RY D0
H
RY EF to RY E0
H
RY FF to RY F0
H
RY10F to RY100
H
RY11F to RY110
H
H
to
H
RY7CF to RY7C0
H
RY7DF to RY7D0
H
RY7EF to RY7E0
H
RY7FF to RY7F0
H
Buffer
Station
Memory
No.
Address
17
180
H
18
182
H
19
184
H
20
186
H
21
188
H
22
18A
H
23
18C
H
24
18E
H
25
190
H
26
192
H
27
194
H
28
196
H
29
198
H
30
19A
H
31
19C
H
32
19E
H
FR-A700 series
Remote device station
RY 0F to RY 00
Buffer
Station
Memory
No.
Address
33
1A0
H
34
1A2
H
35
1A4
H
36
1A6
H
37
1A8
H
38
1AA
H
39
1AC
H
40
1AE
H
41
1B0
H
42
1B2
H
43
1B4
H
44
1B6
H
45
1B8
H
46
1BA
H
47
1BC
H
48
1BE
H
Buffer Memory
Inverter
X3F to X30
Buffer
Station
Memory
No.
Address
49
1C0
H
50
1C2
H
51
1C4
H
52
1C6
H
53
1C8
H
54
1CA
H
55
1CC
H
56
1CE
H
57
1D0
H
58
1D2
H
59
1D4
H
60
1D6
H
61
1D8
H
62
1DA
H
63
1DC
H
64
1DE
H
2
57