PLC教学中辅助继电器的巧妙引入及其典型应用  

Ingenious Introduction of Auxiliary Relay in PLC Teaching and its Typical Application

作　　者：卢蔚瑶[1] 

机构地区：[1]浙江同济科技职业学院,浙江杭州311231

出　　处：《装备制造技术》2017年第5期267-268,273,共3页Equipment Manufacturing Technology

基　　金：浙江省教育厅科研项目(Y201432354)

摘　　要：针对PLC初学者不易理解辅助继电器作用及编程技巧情况,以西门子S7-1200为例,用实例阐述如何初步认识辅助继电器并归纳其在程序设计中的典型应用。It＇s not easy for beginners to understand the role of auxiliary relay of PLC and programming skills, taking the SIEMENS S7-1200 series as an example, this paper expounds how to understand the auxiliary relay and summarizes its typical application in programming.

关 键 词：PLC 辅助继电器 典型应用 S7-1200 

分 类 号：TM571.61[电气工程—电器]