INTEGRATED SAFETY CONTROL SYSTEM FOR USER'S GAS FACILITY AND GAS LEAKAGE RECOGNIZING METHOD

摘要

PCT No. PCT/KR96/00010 Sec. 371 Date Dec. 24, 1997 Sec. 102(e) Date Dec. 24, 1997 PCT Filed Jan. 24, 1996 PCT Pub. No. WO97/01748 PCT Pub. Date Jan. 16, 1997An integrated safety control system comprises a controller unit, driver unit, first transmitter/receiver unit, and a second transmitter/receiver unit. The controller unit outputs control signals respectively based on input signals received thereto to control the entire system. The driver unit drives the entire system in accordance in accordance with the control signals from the controller unit. The first transmitter/receiver unit is equipped in the driver unit and is serving to receive the control signals from the controller unit and to transmit data from the driver unit to the controller unit. The second transmitter/receiver is equipped in the controller unit and is serving to transmit the controls signals from the controller unit to the driver unit and to receive data transmitted from the driver unit.