Mitsubishi LJ61BT11 User Manual page 138

1 When the master station goes down and the data link control is switched to the standby master station, the
station number of the standby master station becomes "0".
2 When the master station returns as a standby master station, the station number of the master station
becomes the one specified in the "Standby Master Station No." in the Network Parameter setting.
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8 FUNCTIONS
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