Mitsubishi LJ61BT11 User Manual page 149

Initial device set
Control ladder when
the master station is
operating
Control ladder when
the standby master
station is operating
(Local station operating)
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(d) Program example when standby master function (master station duplex
function) is used
Control start relay used when master station is operating..................M10
Control start relay used when standby master station is operating....M11
Control program when the master station is operating
Control program when the standby master operation is operating
(e) When forcibly switching the data link control right from the standby master
station to the master station
The areas enclosed by the broken and dotted lines in the program example
shown in (d) must be modified as shown below.
(local station operation)
Control program when the master station is operating
Control program when the standby master operation is operating
(local station operation)
8 FUNCTIONS
Control start relay when the master
station is operating
Control start relay when the station
master station is (local station) is
operating
Save remote input RX and emote
register RWr data to W device
Set the saved data to remote
output RY and remote register RWr
Refresh change instruction request ON
Refresh change instruction
request OFF
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