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. 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。
As to the constant pressure water-supplying system, introduced the principle of constant pressure water-supply by frequency control using PLC, designed the automation switch pump program and give out the PLC ladder chart. 针对恒压供水系统,介绍了用PLC实现变频恒压控制的工作原理,对其中的水泵机组自动切换程序进行了优化设计,并给出了PLC梯形图。
The platform produces the program according to the ladder chart, then is transformed to PLC to execute. 平台根据PLC的梯形图,自动生成PLC的指令程序,并下装到PLC执行。
Design methods and points for attention for a PLC-based ladder chart 在设备改造中PLC梯形图的设计方法及注意事项
The whole system and PLC control circuit are introduced in detail. The PLC program is finished by ladder chart way. 介绍了控制系统的总体组成和PLC的电气控制线路,并采用梯形图编程方法完成了PLC的软件编程。
The software of under computer has several parts such as the design of CCC chart configuration, ladder logic chart ( RLL) programming-flow control configuration, pressure control configuration, temperature control configuration and PWM pulse modulation configuration and etc. 下位机有连续控制图(CCC)组态设计和逻辑梯形图(RLL)编程-流量控制组态、压力控制组态、温度控制组态,PWM脉冲波调制组态等。
According to the control function required for the drainage system after innovation, PLC has been configured for input and output hardwares and the systematic software design is presented, giving a system program ladder chart. 根据改造后排水系统要求达到的控制功能,对PLC系统的输入输出硬件作了配置,并介绍了系统的软件设计。绘出了系统程序梯形图。
The paper briefly relates the use of F_2 series programmable controller ( PC) in controlling furnace temperature, and the ladder program chart. 介绍了F2-60MR可编程序控制器用于炉温控制的方法和梯形程序图。
The fourth, this paper is to design PLC application in three-phase induction motor control, to give the ladder chart, program and input and output circuit diagram; 第四,设计了PLC在三相异步电动机控制中的应用,给出了控制梯形图、程序及输入、输出接线图;
And then the CX-P, PLC ladder chart programming software, has been integrated in the system, too. At last the remote monitoring has been realized from the server to the client. 然后再结合PLC的梯形图编程软件CX-P,实现了服务器端对客户端的远程监视和控制。
The Sequential Control Design Method for PLC Ladder Diagram and Sequential Function Chart PLC梯形图的顺序控制设计法与顺序功能图
Implementation Method for Automatically Translation of PLC Statement List into Ladder Chart PLC语句表向梯形图自动转换的实现方法