摘要
PLC软件编制思路及方法为 :理解工程图纸中各种原理图 ;熟悉工艺流程 ,编写逻辑框图 ;软件重点应考虑故障 ;以“点”带“面”进行编程 ;程序调试。
Way of thinking and the method of programming the PLC software include the following steps: to understand various schematic diagrams in the engineering drawings, to familiarize with the process flow sheet and to prepare the logic block diagram, to pay special attention to failures in the software, to program on one spot through to the whole area and to test the program.
出处
《炭素技术》
CAS
CSCD
2002年第2期38-39,共2页
Carbon Techniques
关键词
PLC系统
软件
逻辑框图
PLC system
software
logic block diagram