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WebIQ - Browsing of variables, arrays & structures in OPC UA

Anonymous
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Requirements

First of all, you must have successfully established an OPC UA communication between WebIQ and the PLC app.

Step-by-Step guide
Step 1

Compile the symbol configuration with all the variables and structures you want to exchange with the PLC app.PLC Symbol ConfigurationPLC Symbol Configuration

Step 2 (for variables & arrays)

From the Process Data Manager, select the tab Variables and click on Browse.Browsing variables from the Process Data ManagerBrowsing variables from the Process Data Manager

Under Objectes/Datalayer/plc/app/Application/sym/{nameGlobalVariableList}/{nameVariableArray}, right-click on the variable you want to exchange and click on Create Child Variables.Creating a HMI variablesCreating a HMI variablesCreating a HMI variableCreating a HMI variable

When the array is added, the array elements are displayed under the list Variables and Items.Displaying the new variable in the Process Data ManagerDisplaying the new variable in the Process Data ManagerDisplaying a new item in the Process Data ManagerDisplaying a new item in the Process Data Manager

Step 2 (for structures)

From the Process Data Manager, select the tab Structures and click on Browse.Browsing structures from the Process Data ManagerBrowsing structures from the Process Data Manager

Under Objectes/Datalayer/plc/app/Application/sym/{nomeGlobalVariableList}/{nameStruct}, right-click on the entire structure you want to exchange and click on Create Child Variables.Create a new HMI variableCreate a new HMI variable

When the structure is added, the elements composing the structure are displayed under the list Variables and Items.Displaying a new HMI variableDisplaying a new HMI variableDisplaying a new HMI itemDisplaying a new HMI item

Step 3

Items can now be linked to widgets.

 

The Company 

Empowering HMI Excellence
Smart HMI is a team of experts for the development, enablement and integration of 100% Web-Technology based Software, which empowers every customer to easily create future-oriented industrial HMI solutions. The Software Platform WebIQ – developed by Smart HMI -is a 100% Web-Technology based, forward-looking Visualization-System with comprehensive Design-possibilities to create industrial Web HMI’s.

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