摘要
结构化编程特点鲜明、优势明显,是实现PLC复杂系统编程组态的先进控制思想,以SIMATICSTEP7-300/400系列可编程控制器为操作平台,通过一个简单的实例介绍OB、FB、DB的功能用法,表述结构化编程思想在PLC中的应用,结构化编程广泛应用于中大型工业控制系统。
SIMATIC STEP7-300/400 series programmable controller is the Siemens Totally Integrated Automation Control of the core features of the structure of programming ideas clear,obvious advantages,is the realization of PLC programming configuration of complex systems of advanced control theory,structured programming widely used in large industrial control systems.
出处
《宜春学院学报》
2011年第4期61-63,共3页
Journal of Yichun University