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DANSK DS/EN 61158-4-21 PDF

DANSK DS/EN 61158-4-21 PDF

Name:
DANSK DS/EN 61158-4-21 PDF

Published Date:
07/16/2012

Status:
[ Withdrawn ]

Description:

Industrial communication networks – Fieldbus specifications – Part 4-21: Data-link layer protocol specification – Type 21 elements

Publisher:
Dansk Standard

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Russian version):
200 business days
SKU:
Choose Document Language:
$38.7
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W/D S/S BY DS/EN IEC 61158-4-21

1.1 General 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.


Edition : 12
File Size : 1 file , 1.5 MB
Number of Pages : 114
Product Code(s) : DS-101, DS-101
Published : 07/16/2012

History

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