Mitsubishi Electric Q81BD-J61BT11 User Manual page 198

12 COMMUNICATION BETWEEN THE MASTER STATION AND LOCAL
STATIONS
12.2.5 Executing the data link
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Turn ON the local stations and the master station in this order, and then start the data
link.
(1) Checking the data link status
Refer to Section 12.1.5 (1) (a) "Checking the master station and local stations"
for how to check the operation status of the master station and local stations
(Ver.1 intelligent device stations, Ver.2 intelligent device stations) under normal
data link condition.
(2) Confirming the operation with a user program
With a user program, check whether the data link is performed correctly or not by
transferring data between the master station and the local stations.
Use of the sample program allows the operation check in the system
configuration shown on the next page. For details on the location where the
sample program is stored, refer to MELSEC Data Link Library Reference Manual.
(Execute user program of the local station (Sta. No. 1 and 5) within 10 minutes
after an user program of the master station has been loaded.)
When the remote output (RY80) 3) is turned ON, the remote input (RX80) 1) and
the remote output (RY80) 2) turns ON.
When the remote output (RY0) 4) is turned ON, the remote input (RX0) 5) and 6)
turn ON.
When a value is set to the remote register (RWw10) 9), the value is written to the
remote register (RWr10) 7) and the remote register (RWw10) 8).
When a value is set to the remote register (RWw0) 10), the value is written to the
remote registers (RWr0) 11) and 12).
MELSEC
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