.Modelica.Mechanics.MultiBody.Examples.Systems.RobotR3.Utilities.ControlBus .Modelica.Mechanics.MultiBody.Examples.Systems.RobotR3.Utilities.ControlBusSignal bus that is used to communicate all signals of the robot. This is an expandable connector which has a "default" set of signals. Note, the input/output causalities of the signals are determined from the connections to this bus.