Patent ID: 11934163
Assignee: CARRIER CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 19:
20. A system for retrieving configuration information for a controller, the system comprising:
a Near Field Communication (NFC) tag including NFC memory that stores identity information corresponding to the controller, which is one of a plurality of controllers in a building automation system;
a storage medium configured to store digital data; and
a mobile computing device that includes an NFC transceiver and is configured to:
verify login information to ensure the mobile computing device has authority to access a wiring diagram;
receive the identity information from the NFC tag and retrieve a wiring diagram associated with the controller from the storage medium while the controller is installed in a final destination and is in a powered-off state; and
display the retrieved wiring diagram associated with the controller.