StandardizationMMS is an international standard (ISO 9506) that is developed and maintained by the ISO Technical Committee 184 (TC184), Sub-committee 5 (SC5) of the International Organization for Standardization (ISO). History The North-American Electronic Industries Association (EIA), committee IE31 developed the draft standard proposal #1393A titled “User Level Format and Protocol for Bidirectional Transfer of Digitally Encoded Information in a Manufacturing Environment” This was intended for use in shop-floors with NC machinery General Motors Corporation used the EIA-1393..........
