提高PLC控制系统可靠性和安全性的几种措施  

The Measures to Improve the Reliability and Security of Control System with PLC

作　　者：皮晓明[1] 何真伟[1] 

机构地区：[1]宜春学院工学院,江西宜春336000

出　　处：《机床与液压》2006年第9期236-238,共3页Machine Tool & Hydraulics

摘　　要：针对影响PLC控制系统可靠性和安全性的主要因素,从硬件电路设计和软件编程两方面提出了提高系统可靠性和安全性的几种措施。Based on the main factors influencing the reliability and security of PLC control system, several measures to improve system reliability and security from the circuit design of hardware and programming were put forward.

关 键 词：PLC 控制系统 可靠性 安全性 

分 类 号：TP391.8[自动化与计算机技术—计算机应用技术]