Transmission method for data comprises condition/status of the data channel in a course of time when the data is transferred from the masters to the slaves in opposite directions

摘要

The transmission method comprises condition/status of the data channel in the course of the time when the data word is transferred from master to slaves in the opposite direction. A first section of the data word has eight bits codes a message of master to sleeve. The status information specifies status of every individual indicator of the traffic light regulated by the master. A second line shows master first transfer in time interval to slaves to report current status.