Mitsubishi Electric L26CPU-BT User Manual page 150

(b) Setting the standby master station
Configure the settings in "Type" and "Mode" of the network parameter as follows.
For other settings, refer to
1.
Open the "Network Parameter" window to configure the setting in "Type" as follows
Function
Master station switching
function
Master station duplex
function
Data link start function using
a standby master station
2.
Set the station number from 1 to 64.
Set the same number as that of "Standby Master Station No." that was set for the master station.
3.
Set the same mode as that of the master station in "Mode".
4.
When "Master Station (Duplex Function)" has been selected in "Type", set the same settings as
those of the master station in items other than "Type" and "Mode".
When "Standby Master Station" is selected in "Type"
148
Page 99, Section 7.4.2
When the master
station goes down, the
standby master station
normal again, it returns
operates as a master
station to continue data
link.



Operation
When a failed master
When only a standby
station becomes
started up, it starts data
as a standby master
link as a master station.
station.



Setting in "Type"
master station is
 Standby Master Station

Standby Master Station
Master Station (Duplex

: Enabled, : Disabled
Function)