System for gaseous warning

The embodiment of the utility model provides a system for gaseous warning relates to gas warning field for the reduction is to technical staff's technical requirement. System for gaseous warning includes: gas detector for the concentration of the gas that the detection was revealed, with gas detector passes through two -wire system bus connection's gaseous alarm control ware, gaseous alarm control ware is used for confirming whether the concentration of the gas of revealing that gas detector detected surpasss is predetermine the threshold value to surpass when predetermineeing the threshold value activate the alarm ware, with gaseous alarm control ware passes through two -wire system bus connection's alarm, is controlled by gaseous alarm control ware for send alarm signal. 本实用新型实施例提供了种气体报警的系统，涉及燃气报警领域，用以降低对技术人员的技术要求。所述气体报警的系统包括：气体检测器，用于检测泄露的气体的浓度；与所述气体检测器通过二线制总线连接的气体报警控制器；所述气体报警控制器，用于确定所述气体检测器检测的泄露的气体的浓度是否超出预设阈值，并在超出预设阈值时，启动报警器；与所述气体报警控制器通过二线制总线连接的报警器，受控于所述气体报警控制器，用于发出报警信号。