Description
Rockwell Automation 1756-EWEB产品详解
产品概述
Allen-Bradley 1756-EWEB是Rockwell Automation公司生产的ControlLogix系列控制器的一种网络模块，主要用于实现以太网/IP（Ethernet/IP）通信，并提供Web服务器功能。简单来说，它就像是一个嵌入在ControlLogix控制器中的小型Web服务器，允许用户通过浏览器远程监控和控制PLC系统。
产品特点
以太网/IP通信:提供标准的Ethernet/IP协议，可以与其他支持Ethernet/IP的设备进行通信。
Web服务器功能:内置Web服务器，可以通过浏览器访问，实现对PLC系统的监控和控制。
图形化界面:提供直观的图形化界面，方便用户进行操作。
安全访问:支持多种安全机制，如用户认证、访问控制等，确保系统安全。
数据记录和报警:可以记录历史数据，并提供报警功能。
主要应用
远程监控:通过浏览器远程监控PLC系统的运行状态，查看实时数据和历史数据。
远程控制:通过浏览器远程控制PLC系统，修改参数、启动/停止程序等。
数据采集:收集PLC系统中的数据，并将其传输到上位机或数据库。
人机界面（HMI）:作为简单的HMI，直接在浏览器上进行操作。
Rockwell Automation 1756-EWEB Product Detailed Explanation
Product Overview
Allen-Bradley 1756-EWEB is a network module for the ControlLogix series controllers produced by Rockwell Automation.It is mainly used to implement Ethernet/IP communication and provide Web server functions.Simply put,it is like a small Web server embedded in the ControlLogix controller,allowing users to remotely monitor and control the PLC system through a browser.
Product Features
Ethernet/IP communication:Provides standard Ethernet/IP protocol and can communicate with other devices that support Ethernet/IP.
Web server function:Built-in Web server,which can be accessed through a browser to monitor and control the PLC system.
Graphical interface:Provides an intuitive graphical interface for user operation.
Secure access:Supports multiple security mechanisms,such as user authentication,access control,etc.,to ensure system security.
Data logging and alarm:Can record historical data and provide alarm functions.
Main applications
Remote monitoring:Remotely monitor the operating status of the PLC system through a browser,and view real-time and historical data.
Remote control:Remotely control the PLC system through the browser,modify parameters,start/stop the program,etc.
Data acquisition:Collect data in the PLC system and transmit it to the host computer or database.
Human-machine interface(HMI):As a simple HMI,operate directly on the browser.
