Field bus system 8, wherein {HEAD ~ the display unit} is activatable via {TAIL ~ a communication unit} of the at least one address connector 
is activatable via
Field bus system 8 , wherein { HEAD ~ the display unit } is activatable via { TAIL ~ a communication unit } of the at least one address connector
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH