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GB/T 17215.675-2022: Electricity metering data exchange - The DLMS/COSEM suite - Part 75: Local data transmission profiles for local networks(LN)
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Electricity metering data exchange - The DLMS/COSEM suite - Part 75: Local data transmission profiles for local networks(LN)
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GB/T 17215.675-2022
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Basic data | Standard ID | GB/T 17215.675-2022 (GB/T17215.675-2022) | | Description (Translated English) | Electricity metering data exchange - The DLMS/COSEM suite - Part 75: Local data transmission profiles for local networks(LN) | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N22 | | Classification of International Standard | 17.220.20 | | Word Count Estimation | 42,424 | | Date of Issue | 2022-12-30 | | Date of Implementation | 2023-07-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 17215.675-2022: Electricity metering data exchange - The DLMS/COSEM suite - Part 75: Local data transmission profiles for local networks(LN)
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ICS 17.220.20
CCSN22
National Standards of People's Republic of China
Electrical Measurement Data Exchange DLMS/COSEM Components
Part 75.Local data for the local network (LN)
transport configuration
networks(LN),IDT]
Released on 2022-12-30 and implemented on 2023-07-01
State Administration for Market Regulation
Released by the National Standardization Management Committee
table of contents
Preface III
Introduction V
1 Scope 1
2 Normative references 3
3 Terms and Definitions and Abbreviations 5
3.1 Terms and Definitions 5
3.2 Abbreviations 5
4 Target communication environment 5
5 Use of communication layers for communication configurations 6
5.1 Information relevant to the use of standards specifying lower layers6
5.2 Structure of communication configuration 7
5.3 Low-level applications 7
5.4 Service Mapping and Adaptation Layer 8
5.5 Registration and Connection Management 9
6 Identification and addressing scheme 9
6.1 Generic identification and addressing scheme 9
6.2 Default HDLC-based data link layer addressing 9
6.3 Addressing of other data link layers 9
7 Special considerations for application layer services9
7.1 Overview 9
7.2 Application connection establishment and release. ACSE service 9
7.3 xDLMS Service 9
7.4 Security Mechanism 10
7.5 Transmission of long application messages 10
7.6 Media Access, Bandwidth, and Timing Considerations 10
8 Parameter setting and management of communication layer 11
9 AP (Application Process) of COSEM 11
9.1 Models and Services 11
9.2 LDTI COSEM interface parameter setting (IEC 62056-6-2) 12
9.3 Security environment (invalid for traditional mode) 13
9.4 Restrictions on Supporting the "Legacy Mode of Operation" Interface 14
10 Considerations for Using Secure Communications Configuration 15
Appendix A (Normative) Media Specific Configuration. Optical Interface 16
A.1 IEC 62056-21 interface 16
A.2 IEC 62056-21 interface operating in legacy mode 17
Appendix B (Normative) Media specific configuration. TP 19 with carrier signal interface
B.1 IEC 62056-3-1 interface 19
B.2 IEC 62056-3-1 interfaces operating in legacy mode 20
Appendix C (Normative) Media Specific Configuration. EIA-485, TIA-232-F Interface 22
C.1 Electrical interface RS485/232 22
Appendix D (Normative) Medium specific configuration. M-BusEN13757-2 24
D.1 M-Bus with HDLC-based data link layer 24
Appendix E (Normative) IP Configuration 26
E.1 IP configuration 26
Appendix F (informative) LDTI parameter setting example 28
F.1 Example 1.push only one value (active energy A) 28
Appendix G (informative) LDTI coding example 30
xDLMSAPDU 30 used by G.1 (no protection and no generic block transfer)
G.2 Example 1.push only one value 30
G.3 Example 2.Push OBIS code and a value 31
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents"
drafting.
GB/T 17215 "Alternating Current Measuring Equipment" is divided into several parts, GB/T 17215.6 "Electrical Measurement Data Exchange DLMS/COSEM Group
Files has published the following sections.
--- Part 10.Intelligent measurement standardization framework;
--- Part 11.Templates for DLMS/COSEM communication configuration standards;
--- Part 31.Use of local area network based on twisted pair carrier signal;
--- Part 46.Data link layer using HDLC protocol;
--- Part 47.DLMS/COSEM transport layer based on IP network;
--- Part 51.Application layer protocol;
--- Part 52.Communication Protocol Management Distribution Line Message Specification (DLMS) Server;
--- Part 53.DLMS/COSEM application layer;
--- Part 61.Object Identification System (OBIS);
--- Part 62.COSEM interface class;
--- Part 69.Common information model message set (IEC 61968-9) and DLMS/COSEM (IEC 62056) data model and agreement
Mapping between sessions;
--- Part 73.Wired and wireless M-Bus communication configurations for local and community networks;
--- Part 75.Local data transmission configuration of the local network (LN);
--- Part 76.HDLC-based connection-oriented three-layer communication configuration;
--- Part 91.Communication to access DLMS/COSEM server via COSEM Access Service (CAS) using Web services
configuration;
--- Part 97.Communication configuration based on TCP-UDP/IP network.
This document is part 75 of GB/T 17215.6 "Electrical Measurement Data Exchange DLMS/COSEM Components".
This document is equivalent to IEC 62056-7-5.2016 "Electrical Measurement Data Exchange DLMS/COSEM Component 7-5 Part. Local Network
Local Data Transfer Configuration for Network (LN).
The following minimal editorial changes have been made to this document.
--- The standard name is composed of "Electrical Measurement Data Exchange DLMS/COSEM Components Part 7-5.Local Data of Local Network (LN)
According to transmission configuration" was changed to "Electrical Measurement Data Exchange DLMS/COSEM Components Part 75.Local Data Transmission of Local Network (LN)
Output Configuration".
Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by China Machinery Industry Federation.
This document is under the jurisdiction of the National Standardization Technical Committee for Electrical Instrumentation (SAC/TC104).
This document is drafted by. Harbin Electrical Instrument Research Institute Co., Ltd., Yunnan Power Grid Co., Ltd., Hangzhou Haixing Power Technology Co., Ltd.
Co., Ltd., Yantai East Weston Electric Co., Ltd., Xiamen Yesheng Electric Co., Ltd., Guodian Nari Technology Co., Ltd., China
Electric Power Research Institute Co., Ltd., State Grid Zhejiang Electric Power Co., Ltd., State Grid Heilongjiang Electric Power Co., Ltd. Power Supply Service Center, State Grid
Power Supply Service Management Center of Jiangxi Electric Power Co., Ltd., Guangxi Power Grid Co., Ltd., Wasion Information Technology Co., Ltd., Qingdao Ding
Xin Communication Co., Ltd., China Southern Power Grid Power Technology Co., Ltd., Shenzhen Youxinda Technology Co., Ltd., Shenzhen Keludian
Zizi Technology Co., Ltd., Ningbo Samsung Smart Electric Co., Ltd., Jiangsu Linyang Energy Co., Ltd., Ningbo Canaan Smart Electric Co., Ltd.
Co., Ltd., Huali Technology Co., Ltd., Hangzhou Juhua Technology Co., Ltd., Wuxing Technology (Shenzhen) Co., Ltd., Henan Xuji
Instrument Co., Ltd., Ningxia Longji Ningguang Instrument Co., Ltd., Shenzhen Longdian Huaxin Holdings Group Co., Ltd., Zhejiang UBS Electronics
Co., Ltd., Zhongnan Instrument Co., Ltd., Shenzhen Xianxing Electric Technology Co., Ltd., Jiangsu Kaou Wanhong Electronics Co., Ltd., Jiangyin Zhonghe Electric
Power Instrument Co., Ltd., Guodian NARI Sanneng Power Instrument (Nanjing) Co., Ltd., Anhui NARI Zhongtian Power Electronics Co., Ltd., Guangdong Baijin
New Energy Co., Ltd., Shenzhen Yuanchuang Times Technology Co., Ltd., State Grid Jiangsu Electric Power Co., Ltd. Marketing Service Center, Zhejiang Chentaike
Technology Co., Ltd.
The main drafters of this document. Shen Xin, Guan Wenju, Guo Jianbo, Hu Jinguo, Li Ji, Xu Jinyu, Zheng Angang, Wang Weifeng, Yan Mingwen, Ma Jian,
Jiang Wenqian, Tang Ke, Diao Ruipeng, Lin Guoying, Huang Yehan, Zhang Dengqing, Chen Jie, Zhu Desheng, Zhang Enyou, Zeng Shitu, Wu Liyun, Hou Qingquan, Wang Jun,
Li Jianwei, Mai Donghai, Chen Jie, Zheng Weixue, Fei Guihuai, Zhu Kai, Zhang Yu, Zhou Qi, Zhao Wei, Liu Yuanzhen, Xu Yeyou, Gong Dan, Sun Guangfu.
Introduction
At present, energy conservation, emission reduction, low-carbon, environmental protection and the establishment of a sustainable society have become a global consensus. Countries are actively building regional energy
management system to promote the efficient and scientific use of energy. On this basis, IEC /TC57, TC13 and EN/TC294 jointly established
DLMS/COSEM energy measurement system transmission protocol, in which the electric energy part is defined by IEC 62056 "Electrical measurement data exchange DLMS/
COSEM Components" was completed, and the non-electric part was completed by EN13757 "Instrument Communication System". In order to establish a global unified and open interoperability
As a result, countries around the world have successively transformed IEC 62056 into their own national standards. my country converts IEC 62056-XY into
GB/T 17215.6XY.
GB/T 17215 "Alternating Current Measuring Equipment" is divided into several parts, GB/T 17215.6 "Electrical Measurement Data Exchange DLMS/
COSEM Components is proposed to be composed of the following 25 parts.
--- Part 10.Intelligent measurement standardization framework. The purpose is to understand the relevant aspects of this series of standard architecture, interoperability, information security, etc.
information.
--- Part 11.DLMS/COSEM communication configuration standard template. The purpose is to establish communication configuration standards to follow
template.
--- Part 31.Use of local area network based on twisted pair carrier signal. The purpose is to use the twisted pair carrier signal of the local area network to follow
specification.
--- Part 41.Data exchange using WAN. Public Switched Telephone Network (PSTN) with LINK protocol. intended to use
A specification followed by the Public Switched Telephone Network with the LINK protocol.
--- Part 42.Physical layer service process for connection-oriented asynchronous data exchange. The purpose is to establish a physical
The specification that the layer join process should follow.
--- Part 46.Data link layer using HDLC protocol. The purpose is to use the HDLC asynchronous communication protocol set to follow the data
Link layer specification.
--- Part 47.DLMS/COSEM transport layer based on IP network. DLMS/
The specification followed by the COSEM transport layer.
--- Part 51.Application layer protocol. The purpose is to give the communication architecture between the transport layer and metering equipment described in DL/T 790.441
application layer.
--- Part 52.Communication Protocol Management Distribution Line Message Specification (DLMS) server. The purpose is to provide IEC 62056-31,
The protocol management DLMS server of IEC 62056-41 and IEC 62056-51 is consistent and different from DL/T 790.441.
--- Part 53.DLMS/COSEM application layer. The purpose is to give the application of DLMS/COSEM client and server
Layer structure, services and protocols.
--- Part 58.Smart Message Language (SML). The purpose is to give the structure of SML based on XML grammar for use in TCP/IP
internet language.
--- Part 61.Object Identification System (OBIS). The purpose is to specify a unique identifier for data in electrical measuring equipment.
--- Part 62.COSEM interface class. The purpose is to specify the instrument model and construct the instrument function in the form of interface class.
--- Part 69.Common information model message set (IEC 61968-9) and DLMS/COSEM (IEC 62056) data model and agreement
Mapping between sessions. The purpose is to provide the mapping between CIM and DLMS/COSEM required for ERP information exchange with the main station.
--- Part 73.Wired and wireless M-Bus communication configurations for local and community networks. Intended to use wired and wireless M-
The specification that the mode of the bus follows.
--- Part 75.Local data transmission configuration of the local network (LN). The intent is to use the specification followed by the local networking mode.
--- Part 76.HDLC-based connection-oriented three-layer communication configuration. The purpose is to use HDLC's connection-oriented
The specification followed by the DLMS/COSEM three-tier model.
--- Part 82.Mesh communication configuration for community networks. The purpose is to use the specifications followed by the wireless mesh mode.
--- Part 83.Community network PLCS-FSK communication configuration. The purpose is to use the specification followed by the PLCS-FSK model.
--- Part 84.Narrowband OFDMPRIMEPLC communication configuration for community networks. The purpose is to use OFDMPRIME
The specification that the PLC mode follows.
--- Part 85.Community network narrowband OFDMG3-PLC network communication configuration. The purpose is to use OFDMG3-PLC mode
The specification to follow.
--- Part 86.Community network high-speed PLCISO /IEC 12139-1 configuration. Intended to use PLCISO /IEC 12139-1
The specification that the pattern follows.
--- Part 88.Communication configuration of ISO /IEC 14908 series network. The intent is to use the ISO /IEC 14908 schema following the
specification.
--- Part 91.Communication configuration for accessing DLMS/COSEM server via COSEM Access Service (CAS) using Web services
place. The intent is to adopt the specification that the Web server pattern follows.
--- Part 97.Communication configuration based on TCP-UDP/IP network. The purpose is to use the TCP-UDP/IP mode to follow
specification.
As defined in IEC 62056-1-0, the IEC 62056 DLMS/COSEM component provides specific
communication configuration standard.
This communication configuration standard specifies how the COSEM data model and DLMS/COSEM application layer can be
used on the body-specific protocol layer.
The communication configuration standard refers to the communication standard in the IEC 62056 DLMS/COSEM suite or any other open communication standard.
This document sends DLMS/
COSEM communication configuration. LDTI can be part of an instrument or a local network hosting DLMS/COSEM server
part of the Network Access Point (LNAP).
The specification of the communication configuration follows the rules specified in Appendix A of IEC 62056-5-3.2016.
The main driving force behind the introduction of smart metering is to provide consumers with appropriate metering information to optimize energy consumption and/or production. for
Therefore, smart meters are equipped with local interfaces to provide billing data to consumers.
IEC 62056-21 and IEC 62056-3-1 are communication standards that specify direct local data exchange and data exchange over a local network
allow. They provide a protocol model supporting the DLMS/COSEM application layer, thereby supporting the COSEM object model. They also stipulate
Support the traditional mode of DLMS/COSEM application layer.
To allow connection of legacy consumer devices to LDTI, this document also details the use of non-DLMS/COSEM application layer
The communication configuration of the protocol mode.
It is assumed that in all cases the metering application is modeled by COSEM interface objects. It is also assumed that the meter has full support for
The interface of DLMS/COSEM, and allows the DLMS/COSEM client to parameterize the local data transmission interface.
The requirements for the physical type of interface, the choice of data to be transmitted, and the mode of transmission depend largely on the market for which the meter is designed.
fields and projects.
Electrical Measurement Data Exchange DLMS/COSEM Components
Part 75.Local data for the local network (LN)
transport configuration
1 Scope
This document specifies the protocol for transferring measurement data modeled by COSEM interface objects via the Local Data Transfer Interface (LDTI).
DLMS/COSEM communication configuration. LDTI can be part of an instrument or host a DLMS/COSEM server
Part of the Local Network Access Point (LNAP).
This document specifies the common ground for different communication configurations of the LDTI interface.
The appendix specifies the specific elements of the communication protocol and is an integral part of this document.
Annex A (normative) specifies the communication configuration using the protocol specified in IEC 62056-21.A.1 specifies the support for DLMS/
Communication configuration of the COSEM application layer, A.2 specifies the communication configuration using traditional mode D. The physical interface is IEC 62056-21.2002
The optical interface specified in 4.3.
Annex B (normative) specifies the communication configuration using the protocol specified in IEC 62056-3-1.B.1 specifies the support
The communication configuration of the DLMS/COSEM application layer, B.2 specifies the communication configuration using the traditional mode. The physical interface is to use the carrier signal
twisted pair (known as the Euridis bus).
Appendix C (normative) specifies a communication configuration based on the HDLC-based connection-oriented
DLMS/COSEM3 layer structure configuration is the basis. The physical interface is RS485 or TIA-232-F.
Annex D (normative) specifies a communication configuration that uses the physical layer specified in EN 13757-2 and the physical layer specified in IEC 62056-46.
HDLC-based data link layer. The physical interface is a twisted pair with baseband signals.
Appendix E (Normative) specifies the communication configuration using UDP/IP. The physical layer is outside the scope of this document.
The communication configurations in A.1, B.1, Appendix C, Appendix D and Appendix E all support the DLMS/COSEM application layer.
Appendix F (informative) gives examples of LDTI parameter settings.
Appendix G (informative) provides coding examples.
Communication configurations for other media/communication protocols may be added in the future.
The characteristics of the communication configuration using DLMS/COSEM compatible mode and traditional protocol mode are shown in Table 1.
Table 1.Characteristics of communication configurations and traditional protocol modes compatible with DLMS/COMSEM
characteristic
Supported Communication Configurations
DLMS/COSEM compatibility mode legacy mode
application model
COSEM interface object; any attribute can be transferred
value
COSEM interface objects; only a limited set of
attribute value
Data format A-XDR encoding protocol specific (usually an ASCII string)
DLMS/COSEM application layer support Yes (xDLMSAPDU) No
Password protect COSEM attributes and COSEMAPDU out of range (protocol specific)
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