You could have downloaded PC20 2.3 from our software library for free. The program lies within System Utilities, more precisely Device Assistants. The default filenames for the program's installer are foxifdc.exe or vmwindow.exe etc. You can launch this PC program on Windows XP/7/10/11 32-bit. The actual developer of the program is Foxboro Company. Our antivirus scan shows that this download is safe. The most popular versions among the program users are 2.3 and 1.0.
From the developer:
The Foxboro Model PC20 Intelligent Field Device Configurator is a software package providing remote bi-directional communications. The software program communicates via a serial communication port and a FoxCom or HART modem with various microprocessor-based field devices.
You may want to check out more software, such as Foxboro Eckardt Positioner DTM, which might be similar to PC20.