摘要
本文结合分布式海关条码监测系统项目的开发，详细介绍了Ｓ７－２２６ ＰＬＣ的通信机制与实现，指出应用其构造分布式监控系统的优越性。
This article gives the principle and methods of SIMENS S7 -226 PLC based on the development of distributed customs bar code monitoring and control system, the communication machnism and realization of S7 226 PLC is introduced in detail it indicates the excellence of applic ation on PLC to build distributed monitoring and control system.
出处
《微计算机信息》
2001年第7期10-11,共2页
Control & Automation
