An ID tag describing control data on a stopped position for each station
10, movement required for a transfer, and the like is installed in front
of the station 10. An overhead vehicle 8 reads the control data and uses
it for stoppage and transfer. The overhead vehicle 8 need not store the
stoppage or transfer control data for each station 10. Further, the
control data can be changed without updating the storage in the overhead
vehicle 8.