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STEP MANAGEMENT OVERVIEW
STEP ISO ORGANIZATIONAL STRUCTURE
Module 7
Estimated Viewing Time: 40 minutes
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Sponsored BySponsored By
The NationalThe National Institute of Standards & TechnologyInstitute of Standards & Technology
Developed Under Contract by:
Product Data Integration Technologies, Inc.
100 W. Broadway, Suite 540
Long Beach, CA 90802
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NIST/ECRC
Topics for This Module
Standards Development Organizations
TC 184 Industrial Automation Systems
TC184/SC4 Industrial Data Standards
SC4 Organization
NIST’s Role in STEP Development
IGES/PDES Organization (IPO)
US Technical Advisory Group
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NIST/ECRC
Standards Development Organizations
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NIST/ECRC
Standards Development Organizations(US Perspective)
ISO STEP
IPO
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NIST/ECRC
TC 184Industrial Automation Systems
and Integration
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NIST/ECRC
TC 184 - Industrial Automation Systems and Integration
TC 184FRANCE
Strategic Planning
FRANCE
WG-3Environmental
FRANCE
WG-4Safety
USA
SC-2Robotics
SWEDEN
SC-4Industrial Data
USA
SC-5Arch. & Comm
USA
SC-1Physical Devices
GERMANY
Countries Shown are Chairs
of the committees
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NIST/ECRC
ISO TC184/SC4 SC4 is an acronym for Subcommittee 4
Focus: Industrial Data Standards
Established in 1983
Three areas of work:
1) Digital Product Data Representation ISO 10303 - Industrial Automation Systems and
Integration - Product Data Representation and Exchange. (Unofficially: STEP)
2) Parts Library Representation ISO 13584 - Industrial Automation Systems and
Integration - Standard for the representation of standard parts (Unofficially: PLIB)
3) Manufacturing Management Data
(Unofficially: MANDATE)
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NIST/ECRC
Organization of SC4’s Work(as of 6/27/96)
Active projects by areas of work:
1) Digital Product Data Representation
104 Standards Development Projects
2) Parts Library Representation 9 Standards Development Projects
3) Manufacturing Management Data 3 Standards Development Projects
SC4 Project Scope: 3 areas of work with 116 active projects
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NIST/ECRC
SC4 Membership
AustraliaBelgiumBrazilCanada ChinaFrance GermanyHungaryItalyJapanNetherlandsNorwayRomaniaRussiaSwedenSwitzerlandUnited KingdomUnited States
Bulgaria Czech RepublicDenmark Finland Hong KongKorea, Republic ofPortugalSingaporeSpainYugoslavia
PARTICIPATING MEMBERS OBSERVING MEMBERS
10 Countries18 Countries
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NIST/ECRC
SC4 Organization
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NIST/ECRC
Quality
Committee
USA
SC4 Organization
(As of 6/27/96)
SC-4USA
WG-8Industrial Mfg.
Mgmt. DataFrance
WG-10Architecture
UK
JWG-9Electrical and
ElectronicsGermany
WG-2
Parts Library
Germany
WG-3ProductModeling
USA
WG-11
EXPRESS
France
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NIST/ECRC
Roles of the Working Groups
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NIST/ECRC
Requirements and ValidationRequirements and Validation
Planning
Roles of the Working Groups
Planning and Architecture
(WG10)
Planning and Architecture
(WG10)
Requirements
Development
(WG's 2, 3, 8,
and JWG9)
Requirements
Development
(WG's 2, 3, 8,
and JWG9)
Methods, Integration, Quality, and Tools
(WG's 4,5,6,7)
Methods, Integration, Quality, and Tools
(WG's 4,5,6,7)
Integration
and QA
Implemen--
tation
Conform-
ance
ISO
Standards
ISO
Standards
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NIST/ECRC
WG2: Parts Libraries
Applications Driving Requirements
Develop an international standard for the exchange of product data library
information
Plan & Arch.Plan & Arch.
Methods, Integration, Quality, and Tools
Methods, Integration, Quality, and Tools
Re
qu
ire
me
nts
•Automotive
•Electronics
•AEC
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NIST/ECRC
WG3: Product Modeling
Fifteen Technical Teams
Each addressing different application or subject domainsT1-Shape Representiaton T2- Presentation T4- Materials T6- Draughting T7- Mechanical Product Definition T8- Product Structure & Life CycleT9- Finite Element Analysis T11- Manufacturing Technology T12- Architecture, Eng & Construction T13- Kinematics T14- Product Documentation T16- Software Products T17-Product Functionality T18-Sheet MetalT19-Automotive
Develop requirements and modelsthat define the information content
of STEP application orproduct data subject areas
Plan & Arch.Plan & Arch.
Methods, Integration, Quality, and Tools
Methods, Integration, Quality, and Tools
Re
qu
ire
me
nts
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NIST/ECRC
Five Projects
Part Qualification
Resource Model Integration
AP Framework & Guidelines
Application Interpreted Model Development
Application Protocol Integration
Integrate STEP Integrated Resources Parts, provide development guidelines, design and
usages of STEP Integrated Resources for APs, enforce quality of all STEP Parts
WG4: Qualification & Integration
Plan & Arch.Plan & Arch.
Methods, Integration, Quality, and Tools
Methods, Integration, Quality, and Tools
Re
qu
ire
me
nts
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NIST/ECRC
Establish methods used in thetechnical development of STEP
WG5: STEP Development Methods
Plan & ArchPlan & Arch
Methods, Integration, Quality, and Tools
Methods, Integration, Quality, and Tools
Re
qu
ire
me
nts
One Project
EXPRESS
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NIST/ECRC
Four Projects
Conformance Testing Methodology and Framework: General Concepts
Requirements on Testing Laboratories and Clients
Structure and Development of Abstract Test Suites
Abstract Test Methods
Establish procedures and criteriafor testing STEP processors for
conformance to standard
WG6: Conformance Testing Procedures
Plan & ArchPlan & Arch
Methods, Integration, Quality, and Tools
Methods, Integration, Quality, and Tools
Re
qu
ire
me
nts
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NIST/ECRC
Three Projects
Develop specification for exchange of data via a physical file
Develop Data Access Interface Specification
Provide information resources on STEP implementations, implementors and tools
Develop specifications necessary for
the implementation of ISO 10303
WG7: Implementation Specifications
Plan & Arch.Plan & Arch.
Methods, Integration, Quality, and Tools
Methods, Integration, Quality, and Tools
Re
qu
ire
me
nts
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NIST/ECRC
Three Projects Focus on the Data that:
Reside within a manufacturing enterprise’s resource database
Is exchanged between manufacturing and surrounding management activities
Is used to control and monitors the flow of material within a manufacturing enterprise
Identify and specify data usedwithin manufacturing enterprises
exclusive of product definition data
WG8: Industrial Manufacturing Management Data
Plan & Arch.Plan & Arch.
Methods, Integration, Quality, and Tools
Methods, Integration, Quality, and Tools
Re
qu
ire
me
nts
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NIST/ECRC
Joint effort between ISO TC184/SC4 and IEC/TC3
Development of resources and ApplicationProtocols for electrical/electronic products.
Coordination of these activities with existingstandards such as EDIF, IGES, SET, VHDL,
IPC and VNS
JWG9: Electrical / Electronic Applications
Plan & Arch.Plan & Arch.
Methods, Integration, Quality, and Tools
Methods, Integration, Quality, and Tools
Re
qu
ire
me
nts
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NIST/ECRC
Responsibilities
Define and maintain a consistent set of architectures for the standards of SC4.
Develop SC4 Standard Architecture and Framework for methods.
Provide technical leadership across the standards under SC4.
Identify and implement necessary changes and enhancements to the architecture.
Establish technical direction for SC4 and resolve related technical issues.
WG10: Architecture
Plan & ArchPlan & Arch
Methods, Integration, Quality, and Tools
Methods, Integration, Quality, and Tools
Re
qu
ire
me
nts
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NIST/ECRC
NIST’s Role in STEP Development
NIST is the SC4 Secretariat
Sponsors US industry SC4 Chair
Provides the STEP On-line Information Services (SOLIS), a service which makes all STEP and SC4 information/documentation available electronically
Provides administrative support to US TAG, the formal US representative to SC4
Supports and coordinates industrial input and activity across multiple industrial sectors
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NIST/ECRC
IGES/PDES Organization (IPO)
US focal point for Product Data Standards and Technologies; ANSI-accredited consensus standard organization Membership domestic, participation international.
The US technical development body to STEP
Established in 1979, conducts quarterly meetings and maintains IGES
Projects are organized similarly to SC4
Principal management provided by NIST; administrative support provided by USPRO
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NIST/ECRC
US Technical Advisory Group
US Body responsible (to ANSI) for establishing US Position on SC4 Ballots
US TAG Chair serves as US Head of Delegation to SC4 Meetings
Voluntary body; small, official membership (~20 organizations); has membership requirements
Solicits & organizes US ballot comments; ballot coordinator responsible for organizing comments
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NIST/ECRC
STEP ISO ORGANIZATIONAL
STRUCTURE
End of Module 7