1. CIM User Group Overview Terry Saxton Vendor Co-Chair Open Smart Grid AMI-Ent Task Force Meeting July 14, 2009

2. CIMug Relationship with UCAIug UCA International Users Group is a non-profit organization dedicated to promoting standards usage and development – UCAIug: www.ucaiug.orgwww.ucaiug.org Member groups have individual sites: – CIMug: www.cimug.orgwww.cimug.org – IEC TC57: www.iectc57.orgwww.iectc57.org – IEC 61850: www.iec61850ug.orgwww.iec61850ug.org – Open Smart Grid: www.opensmartgrid.orgwww.opensmartgrid.org (These are the simplest URLs – bookmark and share them.) A “federation” of sites – secure, scalable, and reliable MANY SITES - ONE LOGIN

3. Major Activities Meet Bi-Annually – Fall – North America (2009 at EPRI, Charlotte, NC) Focus: Smart Grid, AMI projects – Spring – Europe (2009 at UCTE, Genval, Belgium) Focus: UCTE CIM Migration – Typical Agenda CIM University Themed Utility Presentations – best if project managers present Activities – Provide liaison with other standards groups and assess the impact of other standards on the form, scope and content of the CIM Formal liaison with IEC access to draft standards and input to working groups – Provide a central Repository for CIM issues, models, messages, and expertise – Promote the CIM standards and other IEC TC57 standards – Provide a single point of contact for CIM Model Management and issue resolution. – Provide awareness of CIM products and implementations – Provide a Help Desk

4. Organization Standing Working Groups – Enterprise Application Integration (EAI) – Model Exchange and Naming – CIM Tools – Compliance and Validation – Process and Marketing Ad Hoc Working Groups as needed

5. GridWise Interoperability Framework Role of CIM

6. TC57 Reference Architecture CIM UML Private UML Extensions Bridge Other Information Models Context Message Syntax Profile Message XML Schema Contextual layer restricts information model Constrain or modify data types Cardinality (may make mandatory) Cannot add to information model Message syntax describes format for instance data Can re-label elements Change associations to define single structure for message payloads Mappings to various technologies can be defined Information Model

7. Ex: Power Flow Network Model Exchange Information Model Defines all concepts needed for exchange of operational load flow models – Reused parts – New extensions Contextual layer restricts information model Specifies which part of CIM is used for static model exchange Mandatory and optional Restrictions But cannot add to information model File syntax Can re-label elements Change associations to define single structure for message payloads Mappings to various technologies can be defined CIM UML Profile CIM/XML RDFSchema Concrete Message Conforms to IEC 61970-301 CIM Conforms to IEC 61970-452 Model Exchange Profile Conforms to IEC 61970-552-4 CIM XML Model Exchange Format

8. Business Capabilities Every CIM Users Group Member or Guest Can: – Be known through a User Profile.User Profile – Track What’s New on CIMug or other sites (UCA, Open Smart Grid, IEC TC 57, IEC 61850)CIMugUCAOpen Smart GridIEC TC 57IEC 61850 – Submit help desk requests and get answers. – Search by keyword across any of these sites – Contribute content (documents, discussions, blogs, wikis, etc.) and receive alerts on any activity – Create subsites for projects, working groups, or member-specific activity All operations are automatically permission-limited