Appendix; Appendix 1 Buffer Memory Details - Mitsubishi Electric Q81BD-J61BT11 User Manual

APPENDIX

APPENDIX

Appendix 1 Buffer memory details

The following describes the details of the items shown in the buffer memory list in
Section 3.4.
(1) Remote input (RX) and remote output (RY)
Master station
Remote input (RX)
Address
E0
For station
H
number 1
E1
H
E2
For station
H
number 2
E3
H
E4
For station
H
number 3
E5
H
E6
For station
H
number 4
E7
H
E8
For station
H
number 5
E9
H
to
15C RX7CF to RX7C0
For station
H
number 63
15D RX7DF to RX7D0
H
15E RX7EF to RX7E0
For station
H
number 64
15F
H
App - 1
When the remote net ver.1 mode or remote net additional mode is selected, the
number of points indicated below is used.
(a) Master station
station
1) Master station
The input status from the remote I/O station, remote device station
(RX) and local station (RY) is stored.
Two words (32 points) are used per station.
2) Local station
Data to be sent to the master station is stored in the remote output
(RY) of the address corresponding to the host station number.
The input status from the remote I/O station, remote device station
(RX) and other local station is stored.
Two words (32 points) are used per station.
... The last two bits cannot be used for communication between the master
station and the local station.
(In the example below, RY9E and RY9F cannot be used.)
(Station number 1: occupies 1 station)
RX F to RX 0
RX 1F to RX 10
RX 2F to RX 20
RX 3F to RX 30
RX 4F to RX 40
RX 5F to RX 50
RX 6F to RX 60
RX 7F to RX 70
RX 8F to RX 80
RX 9D to RX 90
to
RX7FF to RX7F0
remote I/O station/remote device station/local
Remote I/O station
(Station number 2: occupies 4 stations)
X0F to X00
X1F to X10
MELSEC
Local station
Remote output (RY)
Address
RY F to RY 0 160
For station
H
number 1
RY 1F to RY 10 161
H
RY 2F to RY 20 162
For station
H
number 2
RY 3F to RY 30 163
H
RY 4F to RY 40 164
For station
H
number 3
RY 5F to RY 50 165
H
RY 6F to RY 60 166
For station
H
number 4
RY 7F to RY 70 167
H
RY 8F to RY 80 168
For station
H
number 5
RY 9D to RY 90 169
H
to to
RY7CF to RY7C0 1DC
For station
H
number 63
RY7DF to RY7D0 1DD
H
RY7EF to RY7E0 1DE
For station
H
number 64
RY7FF to RY7F0 1DF
H
App - 1
APP