当设备异常或检测装置发出事故信号时,PC按程序进行异常事故显示、报警和处理。
PC will give a unusual accident display, alarming and treatment as programmed in case that the conveyer is out of normal order or any accident occurs in the detecting system.
分析PX装置可燃气体检测报警系统存在的问题,阐述处理问题的办法,提出进一步改进的建议。
To analyze the problem in the flammable gas detective and alarm system in the PX plant and put forward some suggestions of more improvement.
报警系统。侵入检测。事件控制器。与中央报警装置或电话报警送话器相结合的记录功能。
Alarm systems - Intrusion detection - Events controller-recorder function integrated in central alarm units or telephone alarm transmitters.
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