Abstract: The electronic system includes of a plurality of electronic equipment and devices (6) and a network for communication (8) between equipment units, each equipment unit (6) having the ability to be integrated into the electronic system or removed from the electronic system, each equipment unit (6) being provided with a radio tag (20) having an electronic circuit (22) containing a memory (24) capable of storing data in electronic form, including identification data for the equipment unit (6) and a radio antenna (26) for exchanging data with the electronic circuit (22). Each equipment unit (6) includes an internal communication device (32) integrated into the equipment unit (6) and configured in order to communicate with the radio tag (20). The system is applicable in particular to electronic systems for aircraft, railway vehicles, motor vehicles, boats, medical facilities, etc.