DataSubscriber

DataSubscriber

This component is used to monitor a value within the PLC without a visual control. It has to events to indicate when data has returned from the PLC and when the value has changed. Within these events you would add your own code to perform any action desired.

Properties
ComComponent	Points to the driver instance for reading its values through
PLCAddressValue	Enter the PLC address of the value you wish to monitor

Walk Through

1) Add a driver to the form and set the corresponding properties
2) Add a DataSubscriber to the form
3) Enter a valid PLC address in the PLCAddressValue property
4) Double click the DataSubscriber to get back to the DataChanged event handler
5) Enter this code:
Me.Text = e.values(0)

When the application runs, the value from the PLC will be put into the title bar of the window.