【摘要】 文中利用VB编程与RS-232口进行串行通信,实现了对现场数据的自动采集,可以有效地对工业现场设备进行监控和管理,同时该套系统在电动机的监测现场得到应用。实际运行表明,串行通信具有可靠性高、实时性好、利于监控等优点。因此,该系统具有广泛的实用价值。更多还原

【Abstract】 The serial communication between VB programming and RS-232 is described.The automatic collection of field data is realized,and the device can be monitored and controlled effectively.The serial communication software is used in the monitoring system of motor.The practice shows that the serial communication has characteristics of high reliability,good real-time performance and effective monitoring.Therefore,the system has high application value.更多还原