摘要
介绍了目前PLC数显表的现状 ,针对存在的问题开发了一种价格低廉、运行可靠的PLC专用数显仪表 ,重点解释了其工作原理及电原理图。使用该仪表可以简化系统构成 。
This paper introduces the current situation of the data display meter driven by PLC. According to the problem,a low cost,highly reliable meter specialized in PLC is developed. Its opreation principle and schematic diagram are mainly explained. Using the meter can simplify the system configuration and save the cost.
出处
《基础自动化》
CSCD
2001年第6期62-64,共3页
Basic Automation
