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