Tag binding, adding transform, if value = 0

Hello mdemaris,

The manual section for Expression Language and Syntax should get you going.

https://docs.inductiveautomation.com/display/DOC81/Expression+Language+and+Syntax

But if you are still having issues, here is an example:

if ({Path/To/YourTag} = 0, "", {Path/To/YourTag}) 
if (evaluation, returns true, returns false)