In an automated factory environment which uses a plurality of stations, each having a communication device that incorporates the Manufacturing Message Specification (MSS) and is joined with other stations in a network that provides for communication using the Manufacturing Automation Protocol (MAP) communication,...http://www.google.fr/patents/US5604914?utm_source=gb-gplus-shareBrevet US5604914 - Communication device for use with a factory automation network having multiple stations for accessing a factory automated device using address variables specific to the factory automated device
Communication device for use with a factory automation network having ...