IEC 61784-3-1 Ed. 2.0 en:2010

Current Revision
Industrial communication networks - Profiles - Part 3-1: Functional safety fieldbuses - Additional specifications for CPF 1

Best Price Guarantee Jun 1, 2010 72 Pages

Sub Total (1 Item(s)) $ 0.00
Estimated Shipping $ 0.00
Total (Pre-Tax) $ 0.00
View in Library
or
International Electrotechnical Commission Logo

Industrial communication networks - Profiles - Part 3-1: Functional safety fieldbuses - Additional specifications for CPF 1

PUBLISH DATE 2010
PAGES 72

Industrial communication networks - Profiles - Part 3-1: Functional safety fieldbuses - Additional specifications for CPF 1

IEC 61784-3-1:2010(E) specifies a safety communication layer (services and protocol) based on CPF 1 of IEC 61784-1 and IEC 61158 Types 1 and 9. It identifies the principles for functional safety communications defined in IEC 61784-3 that are relevant for this safety communication layer.

This second edition cancels and replaces the first edition published in 2007. This edition constitutes a technical revision.

The main changes with respect to the previous edition are:

  • updates in relation with changes in IEC 61784-3;
  • adjustment of Figure 5;
  • change of sequence number from two octets to four octets in 7.2.2 to match the final protocol from the consortium;
  • addition of details for time synchronization in 7.2.4;
  • addition of information for safety response time in 9.3;
  • addition of information in constraints for calculation of system characteristics in 9.5.
Loading...

Failed to load document history.

Publish Date Document Id Type View