| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
		
			| GB/T 16720.2-2005 | English | 4944 | 
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  | 
                    Days<=13
                 | 
                    Industrial automation systems -- Manufacturing message specification -- Part 2: Protocol specification
                 | 
                    GB/T 16720.2-2005
                 | Valid | 
                    GB/T 16720.2-2005
                 |