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Buffer Memory
2.4.4 Remote registers Pr.544=100
(Inverter(FR-A7NC) to master module)
• Data sent from the remote registers (RWR) of the remote device station are stored.
• Four words are used for each station.
Correspondences between Master Station Buffer Memory Addresses and Station
Numbers
Station
No.
Buffer
Memory
Address
Station
No.
Buffer
Memory
Address
Station
No.
Buffer
Memory
Address
Station
No.
Buffer
Memory
Address
12E0H to 2E3H 17 320H to 323H 33 360H to 363H 49 3A0H to 3A3H
22E4H to 2E7H 18 324H to 327H 34 364H to 367H 50 3A4H to 3A7H
32E8H to 2EBH 19 328H to 32BH 35 368H to 36BH 51 3A8H to 3ABH
42ECH to 2EFH 20 32CH to 32FH 36 36CH to 36FH 52 3ACH to 3AFH
52F0H to 2F3H 21 330H to 333H 37 370H to 373H 53 3B0H to 3B3H
62F4H to 2F7H 22 334H to 337H 38 374H to 377H 54 3B4H to 3B7H
72F8H to 2FBH 23 338H to 33BH 39 378H to 37BH 55 3B8H to 3BBH
82FCH to 2FFH 24 33CH to 33FH 40 37CH to 37FH 56 3BCH to 3BFH
9300H to 303H 25 340H to 343H 41 380H to 383H 57 3C0H to 3C3H
10 304H to 307H 26 344H to 347H 42 384H to 387H 58 3C4H to 3C7H
11 308H to 30BH 27 348H to 34BH 43 388H to 38BH 59 3C8H to 3CBH
12 30CH to 30FH 28 34CH to 34FH 44 38CH to 38FH 60 3CCH to 3CFH
13 310H to 313H 29 350H to 353H 45 390H to 393H 61 3D0H to 3D3H
14 314H to 317H 30 354H to 357H 46 394H to 397H 62 3D4H to 3D7H
15 318H to 31BH 31 358H to 35BH 47 398H to 39BH 63 3D8H to 3DBH
16 31CH to 31FH 32 35CH to 35FH 48 39CH to 39FH 64 3DCH to 3DFH
FR-A700 series
Master station
RW
R
0
RW
R
1
RW
R
2
RW
R
3
Remote registers (RWr)
2E0
H
2E1
H
2E2
H
2E3
H
2E4
H
2E5
H
2E6
H
2E7
H
2E8
H
2E9
H
2EA
H
2EB
H
2EC
H
2ED
H
2EE
H
2EF
H
Addresses
RW
R
0
RW
R
1
RW
R
2
RW
R
3
RW
R
4
RW
R
5
RW
R
6
RW
R
7
RW
R
8
RW
R
9
RW
R
A
RW
R
B
RW
R
C
RW
R
D
RW
R
E
RW
R
F
RW
R
FD
RW
R
FC
RW
R
FE
RW
R
FF
2F0
H
3DB
H
3DC
H
3DD
H
3DE
H
3DF
H
to
to
For station
No.4
Inverter
D9078
D9079
D9080
D9081
For station
No.1
For station
No.2
For station
No.3
For station
No.64
Remote device station
(Station No. 1: 1 station occupied)