REMOTE SUPERVISORY CONTROL SYSTEM PROVIDED WITH LEVEL CONTROL TERMINAL EQUIPMENT

摘要

PROBLEM TO BE SOLVED: To provide a remote supervisory control system in which plural control terminal equipments receive a level control use transmission signal at the same time. SOLUTION: Each of level control terminal equipments 20 has an individual address set differently from each terminal equipment and a group address set the same for the plural terminal equipments. Control data are sent to the level control terminal equipment 20 whose cross reference by means of addresses is set via a transmission controller 30 to dim a lighting load L. The group operation terminal equipment 10b corresponds to the group address to send control data to a plurality of the level control terminal equipments 20 at the same time.