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2030-11-0007-00-0015-draft-4-0-comment-form-edh

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									IEEE P2030 DRAFT 4.0 Comment Response Form
DCN# 2030-10-0379-00-0015

      Commenter      Commenter      Comment       P2030     P2030     P2030                      Original Text                                  Comment                       Commenter Proposed Resolution**
        Name          Affiliation     Type        Page #   Clause #   Line #
                                                                                             Type the original text                        Reason for change                 Type suggested changed/new text.
                                        E or T*                                                                                                                        Suggested changes without proposed resolutions
                                                                                                                                                                                   will not be considered.

1   E. delaHostria   Rockwell       T             74       8.0        2        The IEEE Std 2030 Smart Grid Interoperability         Usage of ISO-OSI Basic            The IEEE Std 2030 Smart Grid Interoperability
                     Automation                                                Reference Model (SGIRM) concerns itself with          Reference Model within SGIRM      Reference Model (SGIRM) is primarily concerned
                                                                               information exchange between the seven                needs to be clearly stated.       with information exchanges between elements,
                                                                               domains, at the ISO OSI (Open Systems                 Explanation provides a clearer    end-use applications and loads associated with the
                                                                               Interconnection) model [B1] above the Transport       tie-in to the other sections of   various SGIRM domains noted in Section 5.
                                                                               Layer (Layer 4). The focus of Smart Grid              the document.                     The role of the ITS-IAP within the SGIRM is
                                                                               information technology interoperability is Layers 4                                     illustrated in Figure 8-0, where the SGRIM
                                                                               through 7 shown in Figure 8-1                                                           elements in the figure are represented using the
                                                                                                                                                                       notation of the object-process methodology
                                                                                                                                                                       (OPM), see Annex D.1.
                                                                                                                                                                       In principle, the SGIRM end-use applications and
                                                                                                                                                                       loads that exchange information form a real open
                                                                                                                                                                       system within an Open Systems Interconnection
                                                                                                                                                                       (OSI) Environment, as defined in ISO/IEC 7498 OSI
                                                                                                                                                                       Basic Reference Model [B1].
                                                                                                                                                                       In terms of OSI definitions, a simple information
                                                                                                                                                                       exchange between two SGIRM end-use
                                                                                                                                                                       applications can be modeled as an information
                                                                                                                                                                       exchange between two OSI application processes.
                                                                                                                                                                       Each OSI application process is associated with an
                                                                                                                                                                       OSI open system which can interconnect with
                                                                                                                                                                       other open systems. Figure 8-1 illustrates two
                                                                                                                                                                       interconnecting OSI open systems where each
                                                                                                                                                                       open system can be represented as a layered
                                                                                                                                                                       architecture of building blocks of interconnection
                                                                                                                                                                       functions.
                                                                                                                                                                       The Information Technology Systems –
                                                                                                                                                                       Interoperability Architectural Perspective (ITS-IAP)
                                                                                                                                                                       focuses mainly on the meaning of the information
                                                                                                                                                                       being exchanged, the sequence and structure of
                                                                                                                                                                       the messages carrying the information, the data
                                                                                                                                                                       syntax and protocol used to request the underlying
                                                                                                                                                                       communication layers to perform the needed data

                                                                                                       1
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     Commenter       Commenter      Comment       P2030     P2030     P2030                       Original Text                                   Comment                        Commenter Proposed Resolution**
       Name           Affiliation     Type        Page #   Clause #   Line #
                                                                                              Type the original text                          Reason for change                 Type suggested changed/new text.
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                                                                                                                                                                          transport services (Layers 4 through 1). The ITS-IAP
                                                                                                                                                                          provides the SGIRM an information exchange
                                                                                                                                                                          interoperability framework for interconnecting OSI
                                                                                                                                                                          real open systems that represent SGIRM entities in
                                                                                                                                                                          various domains.
2   E. delaHostria   Rockwell       T             74       8.0        8        Figure 8-1—Open Systems Interconnect                    Add text to graphics to            Add following text to graphic:
                     Automation                                                Reference Model                                         emphasize main concept of          (a) Above left stack, place a text string "End-use
                                                                                                                                       information exchange between       application X (OSI Open System X)"
                                                                                                                                       SGIRM entities; modify figure      (b) Above right stack, place a text string "End-use
                                                                                                                                       caption                            application Y (OSI Open System Y)"

                                                                                                                                                                          Figure 8-1 -- SGIRM Information Exchanges per
                                                                                                                                                                          Open System Interconnection Reference Model

3   E. delaHostria   Rockwell       T             74       8.0        9        This layering simplifies the task of replacing one      These considerations are better    The ISO OSI Reference Model provides the SGIRM
                     Automation                                                communication technology with an alternate              noted in Section 7 that covers     with a framework for denoting the suitable
                                                                               technology. For example, a transport protocol can       the Communications                 standards at Layers 5, 6 and 7 plus those industry
                                                                               be designed to operate over a wide variety of data      Technology Systems –               standards that deal with the semantics, schema
                                                                               link types that comply with the service interface.      Interoperability Architectural     and synchronization of the information items
                                                                               Many of the legacy protocols and communications         Perspective (CTS-IAP)              exchanged by the application processes in the
                                                                               in the grid effectively connect the application                                            various domains. The information transfer services
                                                                               directly to the layer 2 data link technology (e.g., a                                      provided by Layers 4 and below can be configured
                                                                               dedicated phone circuit).                                                                  to support these information exchange
                                                                                                                                                                          requirements in terms of application tables similar
                                                                                                                                                                          to Table 7-4 and Table B-1.
4   E. delaHostria   Rockwell       T             74       8.0        19       The Smart Grid is both an evolution of power            Full text duplicated verbatim in   Delete paragraph in Section 8.0
                     Automation                                                equipment technology and the movement of                first paragraph of Section 8.2
                                                                               sophisticated computer monitoring, analysis,
                                                                               optimization and control from central utility
                                                                               locations to the distribution and transmission
                                                                               grids. It thus brings with it many of the concerns
                                                                               of distributed automation that should be
                                                                               addressed from an IT perspective, such as
                                                                                                        2
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     Commenter       Commenter      Comment       P2030     P2030     P2030                     Original Text                               Comment                      Commenter Proposed Resolution**
       Name           Affiliation     Type        Page #   Clause #   Line #
                                                                                            Type the original text                     Reason for change                Type suggested changed/new text.
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                                                                                                                                                                              will not be considered.

                                                                               interoperability of data exchanges, computer
                                                                               network security, data communication
                                                                               requirements, and integration with existing and
                                                                               future systems and applications.
5   E. delaHostria   Rockwell       T             83       8.3        37       8.3 Information technology application            This section should provide an   8.3 Information exchange reference
                     Automation                                                implementation strategy                           approach for relating the        interoperability model for ITS-IAP
                                                                               IT application implementation strategy begins     information exchange             8.3.1     Information exchange interoperability
                                                                               with a task-based procedure for producing Smart   requirements to the selected     Interoperability of information exchanges between
                                                                               Grid applications to achieve interoperability.    standards that will enable       two application entities exists when each entity
                                                                                                                                 interoperability of the ITS-     can use the information exchanged to perform its
                                                                                                                                 IAP entities.                    respective task. The information exchanges are
                                                                                                                                                                  realized in a sequence of data flows that are
                                                                                                                                                                  conducted, along a set of data paths, by the SGIRM
                                                                                                                                                                  application entities using services of a set of data
                                                                                                                                                                  links (or communications technology systems)
                                                                                                                                                                  which employ protocols sufficient to support the
                                                                                                                                                                  data flow requirements. Furthermore, the
                                                                                                                                                                  structure and the meaning of the exchanged
                                                                                                                                                                  information are understood by both application
                                                                                                                                                                  entities. Understanding the meaning of the
                                                                                                                                                                  information implies that any associated aspect,
                                                                                                                                                                  such as, unit of measure, data quality, context of
                                                                                                                                                                  use, timeliness, or authenticity may have to be
                                                                                                                                                                  shared.
                                                                                                                                                                  8.3.2     Application entity interoperability profile
                                                                                                                                                                  The capability of an SGIRM application entity to
                                                                                                                                                                  support information exchange interoperability
                                                                                                                                                                  depends on whether its data communications
                                                                                                                                                                  resources contain the needed interfaces to support
                                                                                                                                                                  the data flows. Such an exchange process with
                                                                                                                                                                  another SGIRM application entity residing in the
                                                                                                                                                                  same or a different SGIRM domain can be
                                                                                                                                                                  represented in OPM notation as shown in Figure
                                                                                                      3
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DCN# 2030-10-0379-00-0015

     Commenter       Commenter      Comment       P2030     P2030     P2030                       Original Text                 Comment                        Commenter Proposed Resolution**
       Name           Affiliation     Type        Page #   Clause #   Line #
                                                                                             Type the original text         Reason for change                 Type suggested changed/new text.
                                        E or T*                                                                                                         Suggested changes without proposed resolutions
                                                                                                                                                                    will not be considered.

                                                                                                                                                        8.3 – Information exchange between two SGIRM
                                                                                                                                                        application entities.
                                                                                                                                                        When an SGIRM application entity performs the
                                                                                                                                                        required data transfers to support the data flows
                                                                                                                                                        to the other entities, shown in Figure 8.2, it may
                                                                                                                                                        have to support a set of IT systems interfaces in
                                                                                                                                                        order to handle the different models, structures,
                                                                                                                                                        dictionaries, types, units of measures, registries
                                                                                                                                                        and other related characteristics of the data.
                                                                                                                                                        Additionally, the entity may have to support a set
                                                                                                                                                        of communication systems interfaces (Layer 4 and
                                                                                                                                                        below) to convey the messages carrying the
                                                                                                                                                        information. The combined sets of IT systems and
                                                                                                                                                        communication systems interfaces comprise an
                                                                                                                                                        application entity's information exchange
                                                                                                                                                        interoperability profile.

                                                                                                                                                        [Figure 8.3 inserted here.]

                                                                                                                                                        The context, content, conveyance and connectivity
                                                                                                                                                        requirements to enable the information exchanges
                                                                                                                                                        can be detailed for each SGIRM application entity
                                                                                                                                                        in a given domain and organized in a table of
                                                                                                                                                        interoperability profiles. Each interface
                                                                                                                                                        specification denoted in an interoperability profile
                                                                                                                                                        may be described in terms of either an existing or a
                                                                                                                                                        future standard.
6   E. delaHostria   Rockwell       T             84       8.3        37       8.4.1.1 Object process methodology     OPM is not considered as a data   [Move the entire Section 8.4.1.1 to a new Annex
                     Automation                                                (including whole section 8.4.1.1)      modeling technique; it does not   D.1. The following sections may need to be
                                                                                                                      fit in Section 8.4.               renumbered.]
7   E. delaHostria   Rockwell       T             113      Annex D    3        [Insert a relocated section here.]     A brief explanation of the OPM    D.1 Introduction to Object Process Methodology
                     Automation                                                                                       description method is needed to   (OPM) [B14]
                                                                                                                      help the reader with some         The object-process methodology (OPM) combines
                                                                                                        4
IEEE P2030 DRAFT 4.0 Comment Response Form
DCN# 2030-10-0379-00-0015

     Commenter    Commenter      Comment    P2030     P2030     P2030        Original Text                   Comment                         Commenter Proposed Resolution**
       Name        Affiliation     Type     Page #   Clause #   Line #
                                                                         Type the original text         Reason for change                  Type suggested changed/new text.
                                  E or T*                                                                                            Suggested changes without proposed resolutions
                                                                                                                                                 will not be considered.

                                                                                                  diagrams in Section 8. Annex D.1   the structural and the dynamic aspects of a
                                                                                                  is an overview of the object-      framework, typically expressed in several UML
                                                                                                  process methodology; only used     diagrams, into a simplified diagram where objects
                                                                                                  in P2030 to present concepts,      and processes are shown with the appropriate
                                                                                                  but may also be helpful in Smart   relationships (Figure D-1). With an OPM-based tool
                                                                                                  Grid designs and                   a graphic diagram is generated along with a
                                                                                                  implementations                    simplified text description. Any editing change to
                                                                                                                                     either the diagram or text is reflected in both.

                                                                                                                                      [insert figure D-1 here, see attachment to comment 7]
                                                                                                                                         Figure D-1 — OPM concepts, relations, and
                                                                                                                                                        graphical symbols
                                                                                                                                     In OPM, structural links express static, time-
                                                                                                                                     independent relations between pairs of entities.
                                                                                                                                     General tagged structural links represent "user-
                                                                                                                                     defined" links:
                                                                                                                                               - Aggregation-participation
                                                                                                                                               - Generalization-specialization
                                                                                                                                               - Exhibition-characterization
                                                                                                                                               - Classification-instantiation
                                                                                                                                     Procedural links connect processes with objects or
                                                                                                                                     object states to describe system behavior:
                                                                                                                                               - A transformation link expresses object
                                                                                                                                     transformation, i.e., object consumption,
                                                                                                                                     generation, or state change.
                                                                                                                                               - An enabling (agent or instrument) link
                                                                                                                                     expresses the need for a (possibly state-specified)
                                                                                                                                     object to be present in order for the enabled
                                                                                                                                     process to occur; but the enabled process does not
                                                                                                                                     transform the enabling object.
                                                                                                                                               - An event link connects a triggering entity
                                                                                                                                     (object, process, or state) with a process that it
                                                                                                                                     invokes.

                                                                                   5
IEEE P2030 DRAFT 4.0 Comment Response Form
DCN# 2030-10-0379-00-0015

     Commenter       Commenter      Comment       P2030     P2030      P2030                      Original Text                                Comment                      Commenter Proposed Resolution**
       Name           Affiliation     Type        Page #   Clause #    Line #
                                                                                              Type the original text                      Reason for change                Type suggested changed/new text.
                                        E or T*                                                                                                                      Suggested changes without proposed resolutions
                                                                                                                                                                                 will not be considered.

                                                                                                                                                                     In addition to an object-process diagram (OPD), the
                                                                                                                                                                     object-process methodology (OPM) provides a
                                                                                                                                                                     simplified textual description (OPL) of the
                                                                                                                                                                     relationships among the objects and processes
                                                                                                                                                                     denoted in the graphical description of an OPD.
8   E. delaHostria   Rockwell       T             113-     D.1        4 – 18    D.1 Application Interoperability Framework          This section needs to be         D.2 View of interoperability within ITS-IAP
                     Automation                   115                 (P.113)   An interoperability framework for a Smart Grid      renumbered and revised to be     Two or more application entities are able to
                                                                      1-22      infrastructure can be described in terms of the     consistent and to complement     exchange information to enable each other to
                                                                      (P.114)   following framework elements:                       the new section D.1 that was     perform a task.
                                                                      1-18      ….                                                  moved from section 8.4.1.1, as    Note 1: Examples of entities that are exchanging
                                                                      (P.115)   ….                                                  well as, sections 4 and 5        include devices, equipment, machines, people,
                                                                                - Following path used in process of, modeling-                                       processes, applications, software units, systems,
                                                                                Smart Grid-structure-and-behavior-to-profile                                         enterprises, etc.
                                                                                interoperability-requirements requires Smart                                          Note 2: Examples of items that are exchanged
                                                                                Grid-interoperability-framework.                                                     include information, material, energy, control,
                                                                                - Following path result from process of modeling-                                    assets, ideas, etc.
                                                                                Smart Grid-structure-and-behavior-to-profile                                         Exchanges are conducted using a set of
                                                                                interoperability-requirements yields Smart Grid-                                     mechanisms and rules that are associated with an
                                                                                interoperability-standard-profiles.                                                  interface;
                                                                                                                                                                      Note 3: Examples of mechanisms are services and
                                                                                                                                                                     grades of service.
                                                                                                                                                                      Note 4: Examples of rules are protocols and
                                                                                                                                                                     qualities of service.
                                                                                                                                                                     Characteristics of the exchanged items are
                                                                                                                                                                     commonly known and shared among the
                                                                                                                                                                     exchanging entities;
                                                                                                                                                                      Note 5: Examples of characteristics of an
                                                                                                                                                                     exchanged item include the meaning, the
                                                                                                                                                                     structure, the composition (or model), the purpose
                                                                                                                                                                     of use, the lifetime, etc.
                                                                                                                                                                     The framework can be used to characterize the
                                                                                                                                                                     interoperability of the entities relative to the
                                                                                                                                                                     context, content, conveyance and connectivity of
                                                                                                        6
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     Commenter    Commenter      Comment    P2030     P2030     P2030        Original Text           Comment                 Commenter Proposed Resolution**
       Name        Affiliation     Type     Page #   Clause #   Line #
                                                                         Type the original text   Reason for change         Type suggested changed/new text.
                                  E or T*                                                                             Suggested changes without proposed resolutions
                                                                                                                                  will not be considered.

                                                                                                                      the exchanges of information.

                                                                                                                      D.3 View of integration within ITS-IAP
                                                                                                                      Two or more component entities are considered as
                                                                                                                      integrated into a compound entity when the
                                                                                                                      entities are viewed to behave as a single entity
                                                                                                                      performing a definite task.
                                                                                                                       Note 1: Each component entity exhibits a
                                                                                                                      structure, a behavior, and a boundary that can be
                                                                                                                      distinguished from those of another component
                                                                                                                      entity.
                                                                                                                       Note 2: The compound entity, formed by the
                                                                                                                      integrated component entities, exhibits a
                                                                                                                      structure, a behavior, and a boundary of its own
                                                                                                                      which are all distinct from those of its component
                                                                                                                      entities.
                                                                                                                       Note 3: Examples of integrated applications are
                                                                                                                      the power generation application and the plant
                                                                                                                      control application within a bulk generation activity
                                                                                                                      domain.
                                                                                                                      To enable a compound entity to perform its
                                                                                                                      assigned task, its integrated component entities
                                                                                                                      cooperate, coordinate, and collaborate in a
                                                                                                                      seamless, synchronized, efficient and effective
                                                                                                                      manner.
                                                                                                                       Note 4: The cooperation, coordination and
                                                                                                                      collaboration among the component entities are
                                                                                                                      enabled by a series of exchanges of a set of
                                                                                                                      information items.
                                                                                                                       Note 5: Interoperability among the component
                                                                                                                      entities is a prerequisite to their integration into a
                                                                                                                      compound entity.
                                                                                                                       Note 6: Examples of integrated components are a

                                                                                   7
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     Commenter       Commenter      Comment       P2030     P2030     P2030                       Original Text                              Comment                        Commenter Proposed Resolution**
       Name           Affiliation     Type        Page #   Clause #   Line #
                                                                                             Type the original text                     Reason for change                  Type suggested changed/new text.
                                        E or T*                                                                                                                      Suggested changes without proposed resolutions
                                                                                                                                                                                 will not be considered.

                                                                                                                                                                     Phasor Measurement Unit and a Transmission RTU
                                                                                                                                                                     of a transmission subsystem within an SGIRM
                                                                                                                                                                     Transmission domain.
9   E. delaHostria   Rockwell       T             88       8.4.3      4-10     8.4.3 Information technology quality attributes    This section can provide context   8.4.3 SGIRM application entity model
                     Automation                                                Issues of various quality attributes expected or   in terms of an ISO                 To describe criteria for interoperability of SGIRM
                                                                               required of the entities across the information    interoperability model for         application entities, one can use the concepts and
                                                                               technology perspective and within the seven        application entities to support    definitions in ISO 15745-1 [B15] to model the
                                                                               domains are considered in this section. They       the SGIRM regarding the main       relevant aspects of an application entity.
                                                                               include:                                           characteristics of the "data       For the purpose of determining whether an
                                                                               - Reliability and availability                     flows" enumerated in Table 8-2.    application entity can support interoperability with
                                                                               - Scalability                                      These descriptions complement      another entity, the ISO 15745 standard provides an
                                                                               - Manageability.                                   the contents of Table 7-4 in       application entity model shown in Figure 8-4.
                                                                                                                                  Section 7 and Table B-1 in Annex
                                                                                                                                  B                                  [Insert Figure 8-4 here.]
                                                                                                                                                                     Figure 8-4 SGIRM Application entity model using
                                                                                                                                                                     ISO 15745

                                                                                                                                                                     In the ISO 15745 approach an application in a
                                                                                                                                                                     SGIRM domain consists of a set of resources that
                                                                                                                                                                     are configured to enable the processes of the
                                                                                                                                                                     application entity to be performed. The resources
                                                                                                                                                                     conduct the information exchanges to support the
                                                                                                                                                                     collaboration, coordination and cooperation
                                                                                                                                                                     among the processes within the SGIRM domain
                                                                                                                                                                     and with processes of the application entities in
                                                                                                                                                                     the other SGIRM domains. Examples of the "data
                                                                                                                                                                     flows" and their characteristics are enumerated in
                                                                                                                                                                     Table 8-2. These descriptions complement the
                                                                                                                                                                     contents of Table 7-4 in Section 7 and Table B-1 in
                                                                                                                                                                     Annex B.

                                                                                                                                                                     The context, content, conveyance and connectivity
                                                                                                                                                                     required to enable the exchanges can be noted and
                                                                                                       8
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       Commenter        Commenter      Comment       P2030     P2030     P2030                      Original Text                             Comment                        Commenter Proposed Resolution**
         Name            Affiliation     Type        Page #   Clause #   Line #
                                                                                                Type the original text                    Reason for change                 Type suggested changed/new text.
                                           E or T*                                                                                                                    Suggested changes without proposed resolutions
                                                                                                                                                                                  will not be considered.

                                                                                                                                                                      organized. The standard interfaces appropriate to
                                                                                                                                                                      support these exchanges are organized in a set of
                                                                                                                                                                      interoperability profiles. Examples of these
                                                                                                                                                                      information exchange standards include generic
                                                                                                                                                                      application protocols, such as, ISO 9506(MMS),
                                                                                                                                                                      TASE.2, GOOSE, etc.
10    E. delaHostria   Rockwell        T             30       5.1.1      13-15    Entities (devices, computer systems, software     Some entities may reside or be    Entities (e.g. devices, computer systems, software
                       Automation                                                 programs, etc.) are located inside a domain and   shared across multiple domains.   programs, end-use applications, control and
                                                                                  are connected to each other through one or more   When detailed descriptions of     automation systems, loads, etc.) are generally
                                                                                  interfaces. Each perspective has entities that    SGIRM domains are provided,       located inside a domain and are connected to each
                                                                                  more closely map to its technology. However,      these entities can be shown to    other through one or more interfaces. Each
                                                                                  each entity can map to an appropriate entity or   appear in more than one           architectural perspective has entities that more
                                                                                  entities in another perspective.                  domain. Although a complete       closely map to its technology. However, each entity
                                                                                                                                    list of entity types may not be   can map to an appropriate entity or entities in
                                                                                                                                    needed, it helps to mention       another perspective.
                                                                                                                                    other frequently mentioned
                                                                                                                                    types, such as, SGIRM end-use
                                                                                                                                    applications, control &
                                                                                                                                    automation systems, and loads.
11    E. delaHostria   Rockwell        T             94       Annex A    31       [New entries in bibliography]                     Reference information for         [B14] Object-Process Methodology (OPM)
                       Automation                                                                                                   Object-Process Methodology        (http://www.opcat.com/)
                                                                                                                                    (OPM) and ISO 15745 standard.     [B15] ISO 15745-1:2003 Industrial automation
                                                                                                                                                                      systems and integration -- Open systems
                                                                                                                                                                      application integration framework -- Part 1:
                                                                                                                                                                      Generic reference description
                                                                                                                                                                      (http://www.iso.org/iso/catalogue_detail.htm?csn
                                                                                                                                                                      umber=30418)
* E = Editorial; T= Technical
**Please include exact wording.




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IEEE P2030 DRAFT 4.0 Comment Response Form
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Comment 1 attachment (Figure 8-0)




Figure 8.0 – Smart Grid Interoperability Reference Model in OPM notation

                                                                           10
IEEE P2030 DRAFT 4.0 Comment Response Form
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Comment 5 attachment (Figure 8-3)




        Figure 8.3 – Information exchange between two application entities




                                                                             11
IEEE P2030 DRAFT 4.0 Comment Response Form
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Comment 7 attachment (Figure D-1)




                        Figure D-1 — OPM concepts, relations, and graphical symbols




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Comment 9 attachment (Figure 8-4)




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