摘要
设计和实现一种以PLC(可编程控制器)为现场控制器的核心、利用公用电话网(PSTN)实现多点灯光远程监控系统,重点讨论MODEM参数的设置、PLC与MODEM之间的控制方式及可靠的数据交换处理过程。
A lighting distant monitoring system based on PLC and PSTN is introduced in this paper. The discussion is focused on the design of monitoring system, parameter settings of MODEM, controlling mode and reliable process of data exchange between PLC and MODEM.
出处
《武汉科技大学学报》
CAS
2006年第1期102-104,共3页
Journal of Wuhan University of Science and Technology