You can change the tip strip text using a property node.
1. Right-click on the Ring control on the front panel and select Create >> Property Node.
2. Right-click on the property node on the diagram and select Properties >> Tip Strip.
3. Right-click on the property node and select Change To Write.
4. Use a String/Number Conversion function to convert Velg Frekvens to a string.
5. Concatenate the string from Velg Frekvens with other text in the message to be displayed.
6. Wire the concatenated string to the TipStrip property node.