Through inspection of response of PLC, the problems of dada efficacy and malfunctionalarm in ICC-PLC communication are solved;
通过检测PLC的应答信息，解决工控机与PLC之间通信的数据效验和故障报警难点；
2
The system can monitor in real time the tire's interior pressure and temperature, show the tire's malfunctionalarm at once, thus the tire explosion can be avoided effectively.
该系统可实时监测每个轮胎内部的实际温度和压力，确定故障轮胎并实时报警，有效避免爆胎事故的发生。
3
It shows the logic diagram of alarm design by analyzing reasons of current spillage and cable malfunction.