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2 Visual Components Manuals

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Introduction to <strong>Visual</strong> <strong>Components</strong> 2.3<br />

4.2.1.7 CAN − Step 7: Connecting an LED with a Process Variable<br />

In this step, you will add an LED to the project which can be operated from the control application. To achieve<br />

this, the LED is connected with a variable from the control application.<br />

Right click on the round area of the F1 key in the Key window and select LED Control from PLC from the menu.<br />

This opens the following dialog box:<br />

The LED Control from PLC mode is already preset. In the Data Point area, open the variable dialog box with the<br />

Assign... button and assign the 'LedCtrl' PV which will be responsible for the blink status of the LED.<br />

In the next step, you will define the function keys used to manipulate the 'LedCtrl' PV.<br />

4.2.1.7 CAN − Step 7: Connecting an LED with a Process Variable 231

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