control anything... anywhere
National Control Devices, LLC

Web Relay Control

Web Relay Control

Web Relay

Web Relay Control

Web Relay

All The Features You Need...

  • Relays Installed on a Circuit Board
  • Control Relays through Built-In Web Relay Interface
  • Use simple HTML and Java script to build custom web pages that control your board
  • Controllable over the Internet or LAN
  • Configure Custom Macros that can send up to three commands in one Button
  • Read A/D Inputs
  • FTP Capabilities so you can develop on it like a full sized Web Server
  • Secure Connections supported

Web Relay
Control with Web Interface

The Web Relay is equipped with firmware built into the board that will allow you to Control relays with a web page. The web relay controllers have a web page built into the module that you can access through your local network or internet.

Control By Web!

The Web Relay is an ideal choice for applications that require you to control relays by the web, and it's extremely easy to work with since the working web pages are already in the module.


Content on this page requires a newer version of Adobe Flash Player.

Get Adobe Flash player

The Web Relay connects to a router with a standard CAT-5 cable making web control as easy as connecting to your router!

Ethernet Relay

Ethernet Relay

More Information: Ethernet Relay
  • Virtual COM Port over Ethernet
  • Direct TCP/IP Communications
  • Extensive Network Configuration

Web Relay

Web Pages Allow You to Control Relays
Easy Setup - Just Plug Into Your Router
Control Relays with your LAN or Internet connection

Selecting The Web Interface

Web Relay Web-i ModuleBy selecting the Web Relay interface you will be sending commands through your local area network or internet to the board.  Boards on this page are equipped with a Web-i communications module that adds Ethernet communications to the board.  The board will plug directly into your router where it is assigned an IP address.  Once the IP address has been assigned you can access the pages built into the module and trigger relays.

Selecting a Web Relay Board

Below you will find all the Web Relay Controllers that are available. The difference being the amperage of the relays installed and the type of relay.  Choose the controller that fits the amperage you are switching.  You will find SPDT relays in the 5, 10 and 20 amp versions and an SPST version in the 30 amp version.  For more information on selecting the correct relay for your application see Choosing a Proper Amperage.

Selecting a Web Relay Series

Web Relay boards are available in the ProXR Lite and ProXR versions. Both versions have the same firmware installed and accept the same ProXR command set, the industry leading command set for controlling relays.  The ProXR lite version is non-expandable, the ProXR version is expandable to 256 relays.  When you find your controller click on the Full Description link to view full specs, watch setup videos, download software and purchase.


More Web Relay Options

Find the board you need by using the interactive menu to he right.  Hover over the Button and select the number of relays you want installed.  Once there simply select the board with the correct amperage for the item you are switching.


Pages

Pages