You cannot use 1Tool v1.5 to program a pCO5+ controller. Check your controller’s label. For pCOe (small white controller), you need pCOStudio. For old pCO2, you need the legacy 1Tool Configurator.
. As the veteran development environment for CAREL’s programmable platform, it remains a cornerstone for engineers designing complex HVAC/R applications. What is Carel 1tool?
A standalone or integrated tool for uploading BIOS, BOOT, and application programs to the controller. How to Access and Download 1tool download 1tool carel link
To ensure a successful connection after your download, keep these technical requirements in mind: 1. Hardware Interface
Support for Structured Text (ST) and Function Block Diagram (FBD) programming. Simulation: You cannot use 1Tool v1
Right-click on Setup.exe and select . This ensures the software has proper permissions to install required device drivers. 3. Install Device Drivers
Ensure no other software (like a terminal emulator or another CAREL tool) is using the same COM port. For old pCO2, you need the legacy 1Tool Configurator
Log in to your CAREL account (or create one) to access the downloads. Download the . Installation Tips
: Includes 80 basic "atoms," 121 macroblocks (complex algorithms), and 45 modules. Simulation & Debugging