Where the core control logic is developed using Function Block Diagrams (FBD).
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.
If you are managing projects across these versions, keep the following in mind: Carel 1tool 2.6.46 2.6.57 SP1
1tool supports two standard IEC 61131-3 languages : Structured Text (ST) and Ladder Logic, which can be used simultaneously within the same application.
Allows for real-time debugging of algorithms and UI masks before the code is even uploaded to the hardware. Where the core control logic is developed using
While newer platforms like and STone have been introduced for modern hardware, versions 2.6.46 and 2.6.57 SP1 remain vital for maintaining and optimizing a vast install base of legacy pCO controllers. The Architecture of 1tool
The true power of 1tool lies in its modularity. Developers can choose from a library of over , 121 macroblocks , and 45 pre-configured modules . If you are managing projects across these versions,
Assists in field setup, diagnostics, and local or remote maintenance. Version Comparison: 2.6.46 vs. 2.6.57 SP1