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7 DATA LINK PROCEDURE
MELSEC-QnA
7.7 Switch Settings
The setting method for each switch on the module is described.
7.7.1 Station number setting (master station, local station, standby master station, and
remote station)
The station number setting method is described for the master station, local station,
standby master station, and remote station.
POINT
Set the data so that it matches the setting in the "station information (address 20H to 5FH)" in
the parameter information area in the buffer memory.
(1) Set the station number to be consecutive.
The station number can be set regardless of the connection order.
Also, for modules that occupy more than 2 stations, set the first station number.
Station type Station number to set
Master station 0 (Fix)
Local station 1 to 64
Standby master station 1 to 63
Remote station 1 to 64
[Setting example] When setting the station numbers in the connection order:
Master station
Station No.1
Station No.2
Station No.3 Station No.4 Station No.5 Station No.6
Station No.7
Station No.8 Station No.9
Station
number "0"
Station
number "1"
Station
number "2"
Remote station
1
Remote station
2
Local station
3
Local station
4
Station
number "4"
Station
number "8"
1
Remote station
(occupies 1 station)
2
Remote station
(occupies 2 stations)
3
Local station
(occupies 4
stations)
4
Local station
(occupies 1
station)