Method for transferring data between equipments of a serial communication system in the form of a ring , wherein a priority control protocol is provided and at least one slave transmits using the priority control protocol a request to a master in a data packet, and corresponding communication system

摘要

the invention concerns a method for transferring data between participants in a serial, annular kommunikationsanordnung (2), in which participants are connected together serially, and a data packet from a master (4) trained participants to other participants of the as the slaves (6, 8, 10) are qualified to bewith a protocol for prioritu00e4tssteuerung is provided, with the at least one slave (6, 8, 10) of a data packet (30, 50, 56, 62, 74) a request to the master (1) transmits.