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BENTLY 330130-080-01-00

供稿:厦门雄霸电子商务有限公司 2019/8/8 10:55:02

0 人气:27

  • 型号:330130-080-01-00

  • 数量:3

  • 制造商: 厦门雄霸电子商务有限公司

  • 有效期:2020/8/8 0:00:00

描述:

BENTLY 330130-080-01-00

BENTLY 330130-080-01-00

BENTLY 330130-080-01-00

二、可编程操控器操控体系规划的根本进程

1 .体系规划的主要内容

( 1 )拟定操控体系规划的技能条件。技能条件一般以规划使命书的办法来确认,它是整个规划的依据;

( 2 )挑选电气传动办法和电动机、电磁阀等执行机构

( 3 )选定 PLC 的类型;

( 4 )编制 PLC 的输入 / 输出分配表或制造输入 / 输出端子接线图;

( 5 )依据体系规划的要求编写软件标准说明书,然后再用相应的编程言语(常用梯形图)进行程序规划;

( 6 )了解并遵从用户认知心理学,重视人机界面的规划,增强者与机器之间的友善联系;

( 7 )规划操作台、电气柜及非标准电器元部件;

( 8 )编写规划说明书和运用说明书;

依据详细使命,上述内容可适当调整。

2 . 体系规划的根本进程

( 1 )深入了解和剖析被控目标的工艺条件和操控要求

a .被控目标就是受控的机械、电气设备、生产线或生产进程。

b .操控要求主要指操控的根本办法、应完成的动作、主动作业循环的组成、必要的保护和联锁等。对较杂乱的操控体系,还可将操控使命分红几个独立部分,这种可化繁为简,有利于编程和调试。

( 2 )确认 I/O 设备

依据被控目标对 PLC 操控体系的功用要求,确认体系所需的用户输入、输出设备。常用的输入设备有按钮、挑选开关、行程开关、传感器等,常用的输出设备有继电器、接触器、指示灯、电磁阀等。

( 3 )挑选适宜的 PLC 类型

依据已确认的用户 I/O 设备,统计所需的输入信号和输出信号的点数,挑选适宜的 PLC 类型,包括机型的挑选、容量的挑选、 I/O 模块的挑选、电源模块的挑选等。

( 4 )分配 I/O 点

分配 PLC 的输入输出点,编制出输入 / 输出分配表或许画出输入 / 输出端子的接线图。接着九能够进行 PLC 程序规划,一起可进行操控柜或操作台的规划和现场施工。

( 5 )规划运用体系梯形图程序

依据作业功用图表或状况流程图等规划出梯形图即编程。这一步是整个运用体系规划的最核心作业,也是比较困难的一步,要规划好梯形图,首先要非常了解操控要求,一起还要有一定的电气规划的实践阅历。

( 6 )将程序输入 PLC

当运用简易编程器将程序输入 PLC 时,需求先将梯形图转换成指令助记符,以便输入。当运用可编程序操控器的辅佐编程软件在核算机上编程时,可经过上下位机的衔接电缆将程序下载到 PLC 中去。

( 7 )进行软件测验

程序输入 PLC 后,应先进行测验作业。因为在程序规划进程中,不免会有遗漏的地方。因而在将PLC 衔接到现场设备上去之前,必需进行软件测验,以排除程序中的过错,一起也为全体调试打好基础,缩短全体调试的周期。

( 8 )运用体系全体调试

在 PLC 软硬件规划和操控柜及现场施工完成后,就能够进行整个体系的联机调试,假如操控体系是由几个部分组成,则应先作局部调试,然后再进行全体调试;假如操控程序的步序较多,则可先进行分段调试,然后再衔接起来总调。调试中发现的问题,要逐个排除,直至调试成功。

( 9 )编制技能文件

体系技能文件包括说明书、电气原理图、电器布置图、电气元件明细表、 PLC 梯形图。BENTLY 330730-080-00-00

BENTLY 330780-91-00

BENTLY 330130-045-00-00

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BENTLY 3300/03-01-00 

BENTLY 126648-01

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BENTLY 3500/93 135799-01

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BENTLY 330103-05-10-10-02-05

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BENTLY 3500/22M 138607-01

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BENTLY 330101-00-18-10-02-05

BENTLY 330101-00-28-10-02-05

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BENTLY 3300/16-13-01-01-00-00-00

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BENTLY 330106-05-30-05-02-05

BENTLY 3500/90

BENTLY 126648-01

BENTLY 330130-080-00-00

BENTLY 330130-085-00-00

BENTLY 136711-02

BENTLY 330104-00-13-10-02-05


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