| 摘要 |
PURPOSE:To provide the monitoring terminal unit for a remote monitoring control system which can be arranged like general wiring apparatuses in a switch box such as a concealed box and simply can set and change inherent addresses and the like. CONSTITUTION:When set contents of inherent addresses and the like of a monitoring terminal unit 2 are to be changed, a plate frame 38 is removed from a fitting frame 25. When the plate frame 38 is removed, a light transmitting/receiving port 34 of the optical signal is exposed to the outside. A portable wireless transceiver 55 transmits the rewriting data to the light transmitting/receiving port 34 and changes the set contents of a light set section built in a unit body 20. |
