IEC 61158-6-2:2014 Withdrawn

Industrial communication networks - Fieldbus specifications - Part 6-2: Application layer protocol specification - Type 2 elements


Do you need a multi-user copy?




IEC 61158-6-2:2014 defines the protocol provided to define the wire-representation of the service primitives defined in IEC 61158-5-2, and define the externally visible behavior associated with their transfer. This standard specifies the protocol of the Type 2 fieldbus application layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498-1) and the OSI application layer structure (ISO/IEC 9545). This third edition cancels and replaces the second edition published in 2010 and constitutes a technical revision. The main changes are:
- Updates of definition used by the Time Sync object;
- Addition of "member" and object specific services in, 4.1.8, 4.1.10, 8.2;
- Removal of obsolete transport classes 4 to 6 in, and 9.3.9 to 9.3.12;
- Clarification of transport header formats in 4.1.4;
- Update of CM and MR PDUs in 4.1.5 to 4.1.7;
- Updates of Identity object PDUs in;
- Updates of Assembly object PDUs in;
- Updates of Time sync object PDUs in;
- Updates of Parameter object PDUs in;
- Updates of Connection Manager object PDUs in;
- Updates of message and connection paths in 4.1.9;
- Updates of object class codes in 4.1.10 and error codes in 4.1.11;
- Updates of data types in 4.2.4 and 5.2.3;
- Updates of the encapsulation abstract syntax in 4.3;
- Updates to the DLL mapping protocol machine 2 in Clause 11.

Look inside

Additional information

Publication typeInternational Standard
Publication date2014-08-19
Available language(s)English/French
TC/SCTC 65/SC 65C - Industrial networksrss
ICS25.040.40 - Industrial process measurement and control
35.100.70 - Application layer
35.110 - Networking
Stability date  2019
File size5099 KB

The following test report forms are related:

Share this page

Share your publications

Learn how to share your publications with your colleagues, using networking options.

Payment information

Our prices are in Swiss francs (CHF). We accept all major credit cards (American Express, Mastercard and Visa), PayPal and bank transfers as form of payment.

Keep in touch

Keep up to date with new publication releases and announcements with our free IEC Just Published email newsletter.

Contact customer services

Please send your enquiry by email or call us on +41 22 919 02 11 between 09:00 – 17:00 CET Monday to Friday.