The OPC UA Reference Type IsControlledBy is used to link the controlled machine module to the controlling device. More specifically, the OPC UA Reference Type IsControlledBy connects an OPC UA object of type MachineModuleType to an OPC UA object of type ControlsHWType.

The OPC UA Reference Type IsControlledBy allows to connect to at most one OPC UA object of type ControlsHWType. The InverseName is Controls.