It can be used to systematically construct state array and sequence diagram, write logic expressions, and draw control circuit diagram based on technical requirements.
介绍了根据工艺要求系统地构成状态表和程序图，写逻辑表达式。画控制线路的具体方法。
PLC programming technique includes experience design method, logic design method, cycle diagram design method and sequential control design method.
PLC编程技术包括：经验设计法，逻辑设计法、时序图设计法、顺序控制设计法等编程方法。
This text draws the schematic circuit diagram of operating logic control system, and attaches basic operation control program under this working model.
文中画出了运行逻辑控制系统的电路原理图，并附有该工作模式下的基本运行控制程序。
This paper introduces the application of the universal logic module on automatic conveyor belt control describes and presents the main functions of the system, solutions and soft circuit diagram.
介绍了可编程逻辑控制模块在自动运输线控制系统中的应用，对系统的控制功能及实现方法做了说明，并给出了功能块图。
To compile the logic diagram of the fire alarm linkage control system or the description of the corporate chapter;
编制火灾报警联动控制系统逻辑关系图或说明由调试单位盖法人章；
The technical process and control object of the automatic ultrasonic inspection of LSAW, the logic diagram of technical process, hardware interface system and software program of PLC were introduced.
本文介绍了LSAW自动超声检测过程及控制对象、工艺流程逻辑图、PLC的硬件接口系统及工艺软件编程等。
And it introduces application of Programming Logic Control (PLC) in machining this cabinet with aggregate machine tool. Then it gives outer wiring diagram and ladder diagram.
介绍了P LC在该箱体加工组合机床控制系统改造中的应用，给出了外部接线图和梯形图。
The control software adopts 984 Ladder Diagram. Its complicated logic is difficult to understand, and it doesn't accord with IEC programming language.
空分装置控制系统采用非iec标准的984梯形图编程，并且梯形图程序复杂，故障查找困难。
The control software adopts 984 Ladder Diagram. Its complicated logic is difficult to understand, and it doesn't accord with IEC programming language.
空分装置控制系统采用非iec标准的984梯形图编程，并且梯形图程序复杂，故障查找困难。
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