Web Visualization - Hitachi MICRO-EHV+ Applications Manual

Chapter 3 Programming

3.24 Web visualization

This function is supported by MICRO-EHV+ CPU ROM VER.3.5.3.41 or newer.
This function works only when USB memory is plugged in MICRO-EHV+.
Besides standard visualization, MICRO-EHV+ supports Web visualization. Once visualization application is
created and downloaded together with user program, PLC works as a web server and any web browser can access,
read and write variables in the PLC.
Configuration
Right click on "Application" and choose "Add Object" - "Visualization". Then "Visualization Manager" and
"Visualization" inserted under the Application.
Right click on "Visualization" and choose "Add Object" and "WebVisualization".
Creating web page
Refer to online-help of HX-CODESYS for further information to create visualization pages.
Access from web browser
Created web visualization application is downloaded together with application program to MICRO-EHV+, which
can be accessed by any web browsers. When IP address of the target PLC is 192.168.0.1, enter URL as follows.
http://192.168.0.1/webvisu.htm/
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