Abstract
There are many de facto standards of information communication systems depending on industries for device level for manufacturing systems. Also information collaboration system between device level and manufacturing execution system level is needed. Therefore, this research discusses an environment of information collaboration between device level and manufacturing execution system level for multi–vendor and multi–device manufacturing systems. This paper describes a method to grasp production progress information which should be provided to the environment at DNC terminal, and a development of prototype system based on the method.