This driver is the base driver for the library, it handles common CIP services used by the other drivers. Things like opening/closing a connection, register/unregister sessions, forward open/close ...
Si usas un entorno Python específico (ajusta la ruta según tu instalación): C:/ruta/a/tu/python.exe -m pip install pymodbus C:/ruta/a/tu/python.exe -m pip install ...