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.

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

The transition from version to 2.6.57 SP1 represented a period of refinement focused on stability and expanded library support. 1tool supports two standard IEC 61131-3 languages :

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 keep the following in mind:

If you are managing projects across these versions, keep the following in mind: