利用集中输入输出思想、梯形图编程方法和布尔逻辑运算，简化了复杂逻辑PLC程序的设计，提高了程序逻辑的清晰度和可靠性。

By application of concentrative I/O, ladder chart and bool logic, PLC program design with complex logic is simplified, clarity and reliability of program logic are improved.

youdao

分实时和非实时两部分设计一个基于IEC61131 - 3标准的可编程逻辑控制器(plc)梯形图检查模块。

A diagram checking module for PLC base on IEC61131-3 standard is designed and the module is divided into real-time part and non real-time part.

youdao

分实时和非实时两部分设计一个基于IEC61131 - 3标准的可编程逻辑控制器(plc)梯形图检查模块。

A diagram checking module for PLC base on IEC61131-3 standard is designed and the module is divided into real-time part and non real-time part.

youdao