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