DMIS S I R Entry

Dimensional Measuring Interface Standard
Standard Improvement Request

SIR No.
97-54
DMIS Release
3.0
SIR Type
Enhancement
Severity
Annoyance
Status
Resolved
Date Submitted
August 13 1997
Date Validated
August 13 1997
Date In Process

Date Referred

Date Vote Pending

Date Closed
April 1 1998
Action
No Action
Submitted By
Thomas Kramer
NIST
Room B-124, Bldg. 220
Gaithersburg MD 20899
USA
Phone: (301)975-3518
Fax: (301)990-9688
kramer@cme.nist.gov

Problem Topic
TOL/POS: Clarification

Problem Description
Page 92

The description of TOL/POS says almost nothing about what it means. There is only a reference to ASME Y14.5M-1994. It would be helpful to have a description. For example, it seems implicit that for many (perhaps all) features, the thing that is being toleranced is a point of the feature, such as the center of a circle. This should be explicit. Many other aspects of TOL/POS should be explicit, too.

References
None

Related SIRs
None

Suggested Resolution
Add several paragraphs of documentation to TOL/POS.

Support Documentation
None


Resolution

Warning!!

The following statement is only a resolution to a Standard Improvement Request (SIR) and is NOT part of the current DMIS standard, nor is it guaranteed to become part of the next revision of the DMIS standard even if voted and accepted by the DMIS National Standards Committee. This resolution is tentative because it may not be incorporated into the next version of the standard, it could be changed prior to the next release, or it could be changed as the result of the "public review and comment" period required for the next version of the standard. If you choose to use this tentative resolution, you do so at your own risk since at this time it is not part of the DMIS standard.

The submitter is referred to ASME Y14.5M-1994 for a more meaningful description of TOL/POS. It is beyond the scope of DMIS to restate Y14.5M.

Attachments
None

Notes
None

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