To effect communications during each macrocycle the LAS sends a compel data command to {HEAD ~ each} of the devices on the bus 30 according to the list of transmit times stored in {TAIL ~ the link active schedule} 
To effect communications during each macrocycle the LAS sends a compel data command to { HEAD ~ each } of the devices on the bus 30 according to the list of transmit times stored in { TAIL ~ the link active schedule }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL