Low prices! Originals & Translations! Save your budget and time!
ONLINENORMS: Online Standards Store
Click View Shopping Cart
  1. Home
  2. IEC
  3. IEC 61158-4-21 Ed. 2.0 en:2019 PDF

IEC 61158-4-21 Ed. 2.0 en:2019 PDF

IEC 61158-4-21 Ed. 2.0 en:2019 PDF

Name:
IEC 61158-4-21 Ed. 2.0 en:2019 PDF

Published Date:
04/10/2019

Status:
Active

Description:

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

Publisher:
International Electrotechnical Commission

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Russian version):
200 business days
SKU:
Choose Document Language:
$136.5
Need Help?
IEC 61158-4-21 describes procedures for the timely transfer of data and control information from one data link user entity to a peer user entity, and among the data link entities forming the distributed data link service provider and procedures for giving communication opportunities based on standard ISO/IEC 8802-3 MAC, with provisions for nodes to be added or removed during normal operation; structure of the fieldbus data link protocol data units (DLPDUs) used for the transfer of data and control information by the protocol of this standard, and their representation as physical interface data units.
Edition : 2.0
File Size : 1 file , 2.1 MB
Note : This product is unavailable in Ukraine, Russia, Belarus
Number of Pages : 108
Published : 04/10/2019

History

IEC 61158-4-21 Ed. 3.0 b:2023
IEC 61158-4-21 Ed. 3.0 b:2023
Published Date: 03/01/2023
Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
$136.5
IEC 61158-4-21 Ed. 3.0 en:2023
IEC 61158-4-21 Ed. 3.0 en:2023
Published Date: 03/01/2023
Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
$136.5
IEC 61158-4-21 Ed. 2.0 b:2019
IEC 61158-4-21 Ed. 2.0 b:2019
Published Date: 04/10/2019
Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
$136.5
IEC 61158-4-21 Ed. 2.0 en:2019
IEC 61158-4-21 Ed. 2.0 en:2019
Published Date: 04/10/2019
Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
$136.5
IEC 61158-4-21 Ed. 1.0 b:2010
IEC 61158-4-21 Ed. 1.0 b:2010
Published Date: 08/05/2010
Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
$112.5
IEC 61158-4-21 Ed. 1.0 en:2010
IEC 61158-4-21 Ed. 1.0 en:2010
Published Date: 08/05/2010
Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
$88.5

Related products

IEC 60534-3-3 Ed. 1.0 b:1998
IEC 60534-3-3 Ed. 1.0 b:1998
Published Date: 08/12/1998
Industrial-process control valves - Part 3-3: Dimensions End-to-end dimensions for buttweld, two-way, globe-type, straight pattern control valves
$3.9

Best-Selling Products

"LAND ROVER SERIES l,ll,llA, & lll 48-85"
Published Date: 06/01/1998
"VOLVO-PENTA STERN DRIVE 1992& 93,VOL II"
Published Date: 03/01/1998
2001 PDR Nurse's Drug Handbook
2001 PDR Nurse's Drug Handbook
Published Date: 08/14/2000
A Guidance Approach for the Encouraging Classroom
A Guidance Approach for the Encouraging Classroom
Published Date: 09/09/1997
ABSOLUTE BEGINNERS
ABSOLUTE BEGINNERS
Published Date: 06/01/1998
Accessing AutoCAD Architectural Desktop Release 2
Accessing AutoCAD Architectural Desktop Release 2
Published Date: 08/01/2000