![](http://upload.gongkong.com/Upload/gongkong/tradeLeadsImage/201810/10/e584d5f8d28a434a97358ad42ace4db7_w.jpg)
- 型号:190055 02-010100
- 数量:3
- 制造商: 厦门兴锐达自动化设备有限公司
- 有效期:2019/10/9 0:00:00
BENTLY NEVADA 190055 02-010100
BENTLY NEVADA 190055 02-010100
BENTLY NEVADA 190055 02-010100
PLC的中央处理器(CPU 一般由控制器、运算器和寄存器组成,这些电路都集成在一个芯片内。CPU通过数据总线、地址总线和控制总线与存储单元、输入/输出接口电路相连接。
与一般的计算机一样,CPU是整个PLC的控制中枢,它按PLC中系统程序赋予的功能指挥PLC有条不紊的进行工作。CPU主要完成下述工作:
(1)接收、存储用户通过编程器等输入设备输入的程序和数据。
(2)用扫描的方式通过I/O部件接收现场信号的状态或数据,并存入输入映像寄存器或数据存储器中。
(3)诊断PLC内部电路的工作故障和编程中的语法错误等。
(4) PLC进入运行状态后,执行用户程序,完成各种数据的处理、传输和存储相应的内部控制信号,以完成用户指令规定的各种操作。
(5)响应各种外围设备(如编程器、打印机等)的请求。
PLC采用的CPU随机型不同而不同, 目前,小型PLC为单CPU系统,中型及大型则采用双CPU甚至多CPU系统。目前,PLC通常采用的微处理器有三种:通用微处理器、单片微处理器(即单片机)、位片式微处理器。
BENTLY NEVADA190027-02-00
BENTLY NEVADA3109-300 BENTLY NEVADA
BENTLY NEVADA991-25-50-02-01 BENTLY
BENTLY NEVADA190027-01-00 BENTLY
BENTLY NEVADA190055 02-01-01-00 BENTLY
BENTLY NEVADA190055-01-01-01-00
BENTLY NEVADA3300-01-01-00
BENTLY NEVADA330001-02-00
BENTLY NEVADA330003-01-00
BENTLY NEVADA330003-01-02
BENTLY NEVADA330010-01-02
BENTLY NEVADA3300-10-01-02-00
BENTLY NEVADA3300/15-12-01-03-00-01-00
BENTLY NEVADA3300/16-03-01-00-01-00-00
BENTLY NEVADA3300/16-03-01-03
BENTLY NEVADA3300/16-04-01-01-00-00-00
BENTLY NEVADA3300/16-11-01-00-00-01-02
BENTLY NEVADA3300/20-02-01-01-00-00
BENTLY NEVADA3300/20-02-01-03-00-00
BENTLY NEVADA3300/25 BENTLY
BENTLY NEVADA3300/26 BENTLY
BENTLY NEVADA3300/45-03-01-01-00
BENTLY NEVADA3300/46-XX-02-01-00
BENTLY NEVADA3300/48-01-01-01-00
BENTLY NEVADA3300/48-03-02-01-00
BENTLY NEVADA3300-01-3300-25
BENTLY NEVADA 3300/80 BENTLY
BENTLY NEVADA3300/80-02-00-01-00
BENTLY NEVADA3300/25-05-03-05-00-00-01-00
BENTLY NEVADA3300/15-03-01-01-00-00-00
BENTLY NEVADA3300/15-02-01-00-01-00-01
BENTLY NEVADA3300/15-01-01-00-01-01-00
- 电话:0592-5580706/13295922579
- 传真:0592-5361191
- email:LJY_05228@163.com
手机扫描二维码分享本页
![](http://pic.gongkong.com/UploadPic/gongkong/2017/sjgk_135.gif)
工控网APP下载安装
![](http://pic.gongkong.com/UploadPic/gongkong/2017/gksp_135.png)
工控速派APP下载安装
评价: | 一般 | ||