Node unit for exchange of data through line, has connecting contacts for connection to controller or to another node unit, so that node unit is manufactured as module independent from line and is connectable at cable

摘要

The node unit has connecting contacts (18a,18b) for the connection to a controller or to another node unit, so that the node unit is manufactured as module independent from a line and is connectable at a cable. The node unit is enclosed by a sealing compound (39).