METHOD FOR AUTOMATIC INITIALIZATION AND AUTHORIZATION OF DEVICES MATED IN ONE SYSTEM Russian patent published in 2023 - IPC G05B6/02 

FIELD: control and regulation systems.

SUBSTANCE: when the slave devices are connected in series-parallel, a splitter is connected on the data bus section, containing an additional input-output port to which the data bus with slave devices is series-connected, to initialize and authorize the slave devices, the device sends polling commands through its input-output port, which are received in turn by slave devices connected by their I/O input ports to the data transfer bus, while upon receiving the command of the first slave device from the master device, it is initialized in the slave device and in the master address is assigned to the device, the slave device determines whether the next slave device is connected to its I/O output port and, if connected, transmits the next polling command from the master device through its I/O output port to the slave device following it, upon receipt of which the next slave device is initialized in the master device and assigned a new address.

EFFECT: possibility of automatic initialization and authorization of devices combined in one system.

6 cl, 2 dwg