The function diagram can be changed over ladder diagram, the directive table is easy to use and input program.

功能表图可转换成梯形图、指令表以便于使用和输入程序。

The ladder diagram can be designed and be run basing on the relay controlling circuit.

在继电器控制线路的基础上,设计出梯形图并进行现场调试.

The basic designing idea of step-control design is introduced and applied in designing PLC ladder diagram.

介绍了步进控制设计法的基本设计思想，并阐述了应用这种设计思想进行PLC梯形图设计的过程。

The basic designing idea of step - control design is introduced and applied in designing PLC ladder diagram.

介绍了步进控制设计法的基本设计思想,并阐述了应用这种设计思想进行PLC梯形图设计的过程.

It produced pure water's automatic packing project research which based on Delta motor's automatic technology plat and gave it's method design and key process ladder diagram.

自动化技术平台的纯净水自动化包装机项目研发。给出原理设计和关键程序梯形图。