Ladder diagram language

The system adopts module programming and its program is compiled with ladder diagram language .

系统软件采用模块化编程，程序用梯形图语言编写。

Based on full study of the PLC and HMI control technology , in this paper the author has analyzed the welding line layout and welding operation process , and has given the PLC control methods and specific ladder diagram language .

本文在对PLC和HMI控制技术进行充分研究的基础上，分析了焊接线布局、焊接操作流程，给出了PLC的控制方式和具体的梯形图语言。

The editor selected the vividly and direct-viewing ladder diagram language as the programming language , used the object-oriented modeling method to build the PLC system class level structure and the part storehouse model object , established the Ladder Diagram procedure by the graph input way .

编辑器选用了形象、直观的梯形图语言作为编程语言，采用面向对象的建模方法，建立PLC系统类层次结构和元件库模型对象，以图形输入方式来编制梯形图程序。

Ladder diagram is a very important language in traditional PLC ( Programmable Logic Controller ) software . The design of ladder diagram language checking module will be introduced in this paper .

梯形图是传统的PLC（可编程控制器）编程软件中非常重要的语言.本文将介绍一下PLC编程软件中梯形图语言检查模块的设计。