Smart transducer plug and play control system and method

A building management system comprising:

• a communications bus;
• a plurality of field devices connected to the communications bus;
• a cloud service comprising a machine learning engine;
• and
• a controller for an HVAC device, wherein the controller is communicably connected to the communications bus and the cloud service and is configured to:
• transmit messages through the communications bus to the plurality of field devices connected to the communications bus;
• compile a list of connected field devices from the plurality of field devices connected to the communications bus;
• receive sample data from the connected field devices;
• transmit the sample data from the connected field devices to the cloud service;
• receive at least one identifying characteristic for each of the connected field devices from the cloud service, and
• select a control logic file for the HVAC device based at least in part on the identifying characteristics.