12 - 8 12 - 8
MELSEC
12 COMMUNICATION BETWEEN THE MASTER STATION AND LOCAL
STATIONS
(2) Confirming the operation with a user program
With the user program, check whether the data link is being performed normally
or not by transferring data between the master station and local stations.
Use of the sample program allows the operation check in the following system
configuration.
(Execute user program of the local station within 10 minutes after an user
program of the master station has been loaded.)
When the remote output (RY0) 2) turns ON, the remote input (RX0) 1) turns ON.
When the remote output (RY0) 3) turns ON, the remote input (RX0) 4) turns ON.
When data are set to the remote register (RWw0) 6), values are written to the
remote register (RWr0) 5).
When data are set to the remote register (RWw0) 7), values are written to the
remote register (RWr0) 8).
Terminal resistor
Q80BD-J61BT11N
Q81BD-J61BT11
Master station
+
Personal
computer
Terminal resistor
Q80BD-J61BT11N
Q81BD-J61BT11
Local station (station No. 1)
+
Personal
computer
Occupies 4 stations
m1
5555
H
m2
5555
H
n1
5555
H
n2
5555
H
Receive
(RX)
Send
(RY)
Receive
(RWr)
Send
(RWw)
1) Master station
RX0
2) Local station
RY0
3) Master station
RY0
4) Local station
RX0
5) Master station
RWr0
6) Local station
RWw0
7) Master station
RWw0
8) Local station
RWr0
Summary of Contents for Q80BD-J61BT11N
Page 2: ......
Page 34: ...1 10 1 10 MELSEC 1 OVERVIEW MEMO ...
Page 54: ...3 12 3 12 MELSEC 3 SPECIFICATIONS MEMO ...
Page 124: ...5 16 5 16 MELSEC 5 PROCEDURE BEFORE STARTING THE DATA LINK MEMO ...
Page 160: ...9 2 9 2 MELSEC 9 MELSEC DATA LINK LIBRARY MEMO 9 ...
Page 200: ...12 16 12 16 MELSEC 12 COMMUNICATION BETWEEN THE MASTER STATION AND LOCAL STATIONS MEMO ...
Page 355: ...App 93 App 93 MELSEC APPENDIX MEMO ...
Page 361: ......