| 摘要 |
PURPOSE:To realize the control of electric installation including lots of lighting fixtures without using an expensive large sized system by providing a 1st supervisory control system applying supervisory control to the electric installations connected to each terminal device and a 2nd supervisory control system applying lighting control. CONSTITUTION:The titled equipment is provided with the 1st supervisory control system controlling plural electric installations remotely via a terminal equipment 2 from the central supervisory control equipment 1 and the 2nd supervisory control system controlling remotely lots of lighting fixtures 13 via terminal devices 11,12 from the sub supervisory control equipment 10, and the scale of system is increased by interlocking both the supervisory control systems via the interface terminal device 15. Since the electric installation including lots of lighting fixtures 13 is controlled by using two medium scale systems, it is not required to use an expensive large scale system.
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