摘要
对网络结构可编程控制系统运行的可靠性问题进行了研究。结合实践 ,提出了提高系统可靠性的方法和措施 :设计多级故障显示报警系统 ;提高输入信号的可靠性。实践证明 ,这些方法和措施对提高网络结构可编程控制系统的可靠性是行之有效的。
The reliability on operating the PLC control system with network structure is investigated. The method and measure for enhancing the reliability of the system are stated based on practice. First, designing multiple stages of fault display and alarm system; second, enhancing the reliability of input signals. The practice shows that these methods are feasible and effective for enhancing programmable control system with network structure. Key words Network structure Programmable control system Reliability Study
出处
《自动化仪表》
CAS
北大核心
2003年第11期60-62,共3页
Process Automation Instrumentation
