OPERATION TERMINAL EQUIPMENT FOR REMOTE SUPERVISORY CONTROL SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide operation terminal equipment for a remote supervisory control system where revision of an address and a function of the terminal equipment is easily made, and a signal entry section of a signal transmission reception means is always protected. SOLUTION: A housing 40 whose size covers one module contains a printed circuit board 47 on which a switch SW1 a light emitting diode LD1 of an optical wireless transmission reception circuit 32, and a photo diode PD1 or the like are mounted. A handle hole 49 to expose a handle 48 of the switch SW1 is made to an upper side of the housing 40 and a filter 52 is mounted on the upper face, a transmission reception window 50 or the like being a signal input output section for transmission and reception of an optical wireless signal by the light emitting diode LD1 and the photo diode PD1 is formed and a decoration cover 55 is mounted.