IEC 61158-4-21 Ed. 3.0 en:2023
- standard by International Electrotechnical Commission, 03/01/2023
- Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
- Category: IEC
$455.00
$228.00
Full Description
The DLL provides basic time-critical data communications between devices in an automated environment. Type 21 provides priority-based cyclic and acyclic data communication using an internal collision-free, full-duplex dual-port Ethernet switch technology. For wide application in various automation applications, Type 21 does not restrict the cyclic/acyclic scheduling policy in the DLL.
Product Details
- Edition:
- 3.0
- Published:
- 03/01/2023
- ISBN(s):
- 9782832265550
- Number of Pages:
- 114
- File Size:
- 1 file , 2.3 MB
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
Document History
