IEC 61158-4-21 Ed. 3.0 en:2023

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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:

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