The true power of 1tool lies in its modularity. Developers can choose from a library of over , 121 macroblocks , and 45 pre-configured modules .
A WYSIWYG (What You See Is What You Get) tool for designing the screens displayed on Carel terminals like the PGD1 . Carel 1tool 2.6.46 2.6.57 SP1
This version was widely adopted for its robust support of the standard HVAC/R function libraries. It introduced improved error reporting during the design phase, helping developers catch logic flaws early. The true power of 1tool lies in its modularity
Where the core control logic is developed using Function Block Diagrams (FBD). This version was widely adopted for its robust
As a "Service Pack" release, 2.6.57 SP1 addressed critical bugs found in the 2.6.x branch and enhanced compatibility with newer Windows operating systems. It also provided updated macroblocks and atoms —the basic building blocks of 1tool—which allowed for more complex cooling and heating algorithms, such as those used in Chiller Core applications . Key Features and Libraries