MINUTES OF MEETING AND WORK LOG 65B/WG7/TF3(PRAGUE/MINUTES)
PRAGUE, CZECH REPUBLIC 2-3 JUN 2003 2003-07-02/p. 1 of 1

INTERNATIONAL ELECTROTECHNICAL COMMISSION

TECHNICAL COMMITTEE No. 65:

INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL

WORKING GROUP 6: PROGRAMMING LANGUAGES (IEC 61131-3,8)

MINUTES OF MEETING AND WORK LOG

PRAGUE, CZECH REPUBLIC 2-3 JUN 2003

NOTE - This document serves as a status log of work accomplished according to the agreements reached at the referenced meeting. Log entries are identified by the word STATUS in bold face.

I. ATTENDANCE AND ROSTER

J. CHRISTENSEN USA (Project Leader)

H.-D. FERLING Germany

R. LEWIS UK

R. MITTMANN Germany

H.-P. OTTO Germany

H. TSUNEMATSU Japan

The combined WG6/TF3 Roster is updated and accessible at http://www.holobloc.com/stds/iec/sc65bwg7tf3/html/wg6.htm.

ACTION ITEM (JHC): Confirm Italian experts (LORITO, RUSSO, VALENTINI).

II. REVIEW OF MINUTES OF PREVIOUS MEETING

The minutes, 65B/WG7/TF3(MELBOURNE/MINUTES), were approved as of the 2003-01-22 version.

III. REFERENCE DOCUMENTS

The working documents considered at this meeting are linked to the TC65/WG6 home page at http://www.holobloc.com/stds/iec/sc65bwg7tf3/html/news.htm.
Additional documents are linked to http://www.holobloc.com/stds/iec/tc65wg6/meetings/prg03/index.htm.

IV. STATUS OF DOCUMENTS

IEC 61131-3, 2nd Edition is now published as IEC 61131-3(2003-01), Programmable controllers - Part 3: Programming languages. Two editorial comments from Finland (relating to versions of IEC 60617-12 and -13) and three editorial comments from Japan were accepted, and one editorial comment from Japan (relating to the RTC block in Annex F.10) was accepted with a correction. ACTION ITEM(JHC): Verify that these responses are incorporated in IEC 61131-3, 2nd Ed. as published. STATUS(2003-07-02): DONE. All comments are correctly incorporated except comment from Japan on F.10. This is logged to pt3e2err.doc.

The proposed CDV of IEC 61131-8, 2nd Edition (pt8e2cdv2.doc) was published for voting as 65B/478/DTR. Comments were received from Finland and Japan, and IEC Central Office has edited the document; however, it appears that a number of errors were introduced during this process.

V. PREPARATION OF IEC 61131-8 (TR) 2ND EDITION FINAL DRAFT

TO CONSIDER: Explain (in new Annex A.5) normative and informative use of NOTES, EXAMPLES and FOOTNOTES in text, tables and figures per ISO/IEC directives, Part 2. DONE as Annex A. STATUS: DONE.

Editorial changes in the document 65b-61131-8ed2-TR-CDV-FE-mfu-E1-ARC.doc were considered with the following conclusions:

·  Use of abbreviations instead of full terms (e.g., POU, FB, FBD, ST, LD, IL, SFC, etc.) throughout the document is acceptable as long as a Table of Abbreviations is given as an additional subclause 1.4.

·  All program listings and figures using the monospaced Courier New font are restored to their original formats in the submitted document pt8e2cdv2.doc - do not eliminate multiple spaces or spaces around punctuation in these cases. ACTION ITEM (JHC): Correct as needed. STATUS: DONE 2003-06-24.

ACTION ITEM (JHC): Convey these recommendations to the SC65B Secretariat. STATUS: DONE 2003-06-24.

ACTION ITEM (JHC): Correct labeling of subfigures per Directives Part 2, 6.6.5.11. STATUS: DONE 2003-06-24.

ACTION ITEM (ALL): Check final editing of 61131-8 before submitting to C.O. STATUS: DONE 2003-06-24.

ACTION ITEM (JHC): Forward new disposition of comments to Secretariat along with edited 61131-8 and post to website. STATUS: DONE 2003-06-24.

NOTE (from previous minutes): 61131-8 3rd Ed. will discuss how to migrate within the 61311-3, 3rd Ed., 61499-compliant device/resource architecture architecture to a consistent, distributable application architecture, e.g., by replacing rising-edge Boolean variables by events, etc.

VI. MAINTENANCE ITEM PROPOSAL FOR IEC 61131-3, 3RD EDITION

A file of items to be considered in the 3rd Edition of IEC 61131-3 is uploaded as pt3e3.htm and linked to the TC65/WG6 home page.

A draft ERRATA list for IEC 61131-3, 2nd Ed. is uploaded as pt3e2err.doc and linked to the TC65/WG6 home page. A comment received from PLCopen regarding footnote a of Table 20, along with a recommended disposition, has been logged to this list, along with a number of editorial corrections. ACTION ITEM (JHC): Upload the revised list. STATUS: DONE 2003-06-26.

VII. PLAN OF WORK

·  2003-07-01(JHC): Send edited 61131-8 document and recommended disposition of comments to SC65B Secretariat and C.O. with a request that the document as edited be now published as a Technical Report per the decision of the P-members of SC65B as reported in Result of Voting on DTR - Document 65B/478/DTR as of the closing date of 2003-04-04. STATUS: DONE 2003-06-24.

·  ACTION ITEM (JHC): Notify B.KRETSCHMANN that SC65B/WG7/TF3 will not need to meet in Madrid in September. STATUS: DONE 2003-06-26.

·  Next pending business: IEC 61131-3, 3rd Edition due 2007

VIII. NEXT MEETING: TBD

Respectfully submitted,

James H. Christensen, Coordinator TC65/WG6