Method, bus components, and {HEAD ~ control system} for {TAIL ~ ethernet based control} of an automation system 
for
Method , bus components , and { HEAD ~ control system } for { TAIL ~ ethernet based control } of an automation system
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH