| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 31230.4-2014 | English | RFQ |
ASK
|
Days<=3
|
Industrial ethernet fieldbus Ether CAT -- Part 4: Data Link Layer protocol specification
|
GB/T 31230.4-2014
| Valid |
GB/T 31230.4-2014
|