IEC 62386-102:2022 is applicable to control gear for control by digital signals of electronic lighting equipment. This third edition cancels and replaces the second edition published in 2014 and Amendment 1:2018. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:;the scope has been updated;references have been updated;memory bank reading of multi-byte values has been added;memory bank 0 and common memory bank requirements have been updated;reserved memory banks have been updated;non-volatile memory (NVM) save time has been added, and SAVE PERSISTENT VARIABLES removed;version number has been updated;bus unit configuration has been added.