没有合适的资源?快使用搜索试试~ 我知道了~
首页IEC 62056-46-2007
IEC 62056-46-2007
4星 · 超过85%的资源 需积分: 13 12 下载量 177 浏览量
更新于2023-03-16
评论
收藏 499KB PDF 举报
电量测量.计数器读数、电费和负载控制的数据交换.第46部分:使用HDLC协议的数据链路层
资源详情
资源评论
资源推荐
INTERNATIONAL
STANDARD
IEC
62056-46
Edition 1.1
2007-02
Electricity metering –
Data exchange for meter reading,
tariff and load control –
Part 46:
Data link layer using HDLC protocol
Reference number
IEC 62056-46:2002+A1:2006(E)
Edition 1:2002 consolidated with amendment 1:2006
Publication numbering
As from 1 January 1997 all IEC publications are issued with a designation in the
60000 series. For example, IEC 34-1 is now referred to as IEC 60034-1.
Consolidated editions
The IEC is now publishing consolidated versions of its publications. For example,
edition numbers 1.0, 1.1 and 1.2 refer, respectively, to the base publication, the
base publication incorporating amendment 1 and the base publication incorporating
amendments 1 and 2.
Further information on IEC publications
The technical content of IEC publications is kept under constant review by the IEC,
thus ensuring that the content reflects current technology. Information relating to
this publication, including its validity, is available in the IEC Catalogue of
publications (see below) in addition to new editions, amendments and corrigenda.
Information on the subjects under consideration and work in progress undertaken
by the technical committee which has prepared this publication, as well as the list
of publications issued, is also available from the following:
• IEC Web Site (www.iec.ch
)
• Catalogue of IEC publications
The on-line catalogue on the IEC web site (http://www.iec.ch/searchpub/cur_fut.htm
)
enables you to search by a variety of criteria including text searches, technical
committees and date of publication. On-line information is also available on
recently issued publications, withdrawn and replaced publications, as well as
corrigenda.
• IEC Just Published
This summary of recently issued publications (http://www.iec.ch/online_news/
justpub/jp_entry.htm
) is also available by email. Please contact the Customer
Service Centre (see below) for further information.
• Customer Service Centre
If you have any questions regarding this publication or need further assistance,
please contact the Customer Service Centre:
Email: custserv@iec.ch
Tel: +41 22 919 02 11
Fax: +41 22 919 03 00
INTERNATIONAL
STANDARD
IEC
62056-46
Edition 1.1
2007-02
Electricity metering –
Data exchange for meter reading,
tariff and load control –
Part 46:
Data link layer using HDLC protocol
© IEC 2007 ⎯ Copyright - all rights reserved
No part of this publication may be reproduced or utilized in any form or by any means, electronic or
mechanical, including photocopying and microfilm, without permission in writing from the publisher.
International Electrotechnical Commission, 3, rue de Varembé, PO Box 131, CH-1211 Geneva 20, Switzerland
Telephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: inmail@iec.ch Web: www.iec.ch
XB
For price, see current catalo
g
ue
PRICE CODE
Commission Electrotechnique Internationale
International Electrotechnical Commission
Межд
у
на
р
одная Элект
р
отехническая Комиссия
Edition 1:2002 consolidated with amendment 1:2006
– 2 – 62056-46 © IEC:2002+A1:2006(E)
CONTENTS
FOREWORD ..........................................................................................................................4
INTRODUCTION.....................................................................................................................6
1
Scope...............................................................................................................................7
2 Normative references .......................................................................................................7
3 Terms, definitions and abbreviations ................................................................................8
4 Overview ..........................................................................................................................9
4.1 The LLC sub-layer...................................................................................................9
4.2 The MAC sub-layer..................................................................................................9
4.3 Specification method .............................................................................................10
5 The LLC sub-layer ..........................................................................................................10
5.1 The role of the LLC sub-layer ................................................................................10
5.2 Service specification for the LLC sub-layer............................................................11
5.2.1 Setting up the Data Link Connection..........................................................11
5.2.2 Disconnecting the Data Link Connection....................................................14
5.2.3 Data communication ..................................................................................18
5.3 Protocol specification for the LLC sub-layer...........................................................22
5.3.1 Overview ...................................................................................................22
5.3.2 LLC protocol data unit (LPDU) structure ....................................................22
5.3.3 State transition tables for the LLC sub-layer ..............................................23
6 The MAC sub-layer.........................................................................................................24
6.1 HDLC selections....................................................................................................24
6.2 Service specification for the MAC sub-layer...........................................................25
6.2.1 Setting up the MAC connection..................................................................25
6.2.2 Disconnecting the MAC connection............................................................28
6.2.3 Data communication ..................................................................................33
6.3 Physical layer services used by the MAC sub-layer ...............................................35
6.3.1 Overview ...................................................................................................35
6.3.2 Setting up a physical link...........................................................................36
6.3.3 Disconnecting the physical link ..................................................................36
6.3.4 Data communication ..................................................................................36
6.4 Protocol specification for the MAC sub-layer .........................................................36
6.4.1 The MAC PDU and the HDLC frame ..........................................................36
6.4.2 MAC addressing ........................................................................................38
6.4.3 Command and response frames ................................................................42
6.4.4 Elements of the procedures .......................................................................45
6.4.5 State transition diagram for the server MAC sub-layer ...............................60
Annex A (informative) FCS calculation .................................................................................62
Annex B (informative) Data model and protocol ...................................................................65
Annex C (informative) Data link layer management services ................................................66
62056-46 © IEC:2002+A1:2006(E) – 3 –
Figure 1 – Data Link (LLC) services for setting up the Data Link Connection ........................11
Figure 2 – Data Link (LLC) services for disconnecting the Data Link Connection ..................15
Figure 3 – Data link layer data communication services ........................................................19
Figure 4 – The ISO/IEC 8802-2 LLC protocol data unit format...............................................22
Figure 5 – The used LLC protocol data unit format................................................................22
Figure 6 – MAC sub-layer services for setting up the MAC (DL) connection at the client
and server sides ...................................................................................................................25
Figure 7 – MAC sub-layer services for disconnecting the MAC (DL) connection at the
client and server sides..........................................................................................................29
Figure 8 – MAC sub-layer data communication services .......................................................33
Figure 9 – Physical layer services used by the MAC sub-layer..............................................36
Figure 10 – MAC sub-layer frame format (HDLC frame format type 3)...................................36
Figure 11 – Multiple frames ..................................................................................................37
Figure 12 – The frame format field ........................................................................................37
Figure 13 – MSC for long MSDU transfer in a transparent manner ........................................54
Figure 14 – Example configuration to illustrate broadcasting.................................................55
Figure 15 – Sending out a pending UI frame with a .response data.......................................56
Figure 16 – Sending out a pending UI frame with a response to a RR frame .........................57
Figure 17 – Sending out a pending UI frame on receipt of an empty UI frame .......................57
Figure 18 – State transition diagram for the server MAC sub-layer........................................61
Figure B.1 – The three-step approach of COSEM .................................................................65
Figure C.1 – Layer management services .............................................................................66
Table 1 – State transition table of the client side LLC sub-layer ............................................23
Table 2 – State transition table of the server side LLC sub-layer...........................................24
Table 3 – Table of reserved client addresses ........................................................................40
Table 4 – Table of reserved server addresses ......................................................................40
Table 5 – Handling inopportune address lengths...................................................................42
Table 6 – Command and response frames ............................................................................42
Table 7 – Control field format................................................................................................43
Table 8 – Example for parameter negotiation values with the SNRM/UA frames ...................50
Table 9 – Summary of MAC Addresses for the example........................................................55
Table 10 – Broadcast UI frame handling ...............................................................................55
剩余75页未读,继续阅读
sonyzb
- 粉丝: 0
- 资源: 10
上传资源 快速赚钱
- 我的内容管理 收起
- 我的资源 快来上传第一个资源
- 我的收益 登录查看自己的收益
- 我的积分 登录查看自己的积分
- 我的C币 登录后查看C币余额
- 我的收藏
- 我的下载
- 下载帮助
会员权益专享
最新资源
- RTL8188FU-Linux-v5.7.4.2-36687.20200602.tar(20765).gz
- c++校园超市商品信息管理系统课程设计说明书(含源代码) (2).pdf
- 建筑供配电系统相关课件.pptx
- 企业管理规章制度及管理模式.doc
- vb打开摄像头.doc
- 云计算-可信计算中认证协议改进方案.pdf
- [详细完整版]单片机编程4.ppt
- c语言常用算法.pdf
- c++经典程序代码大全.pdf
- 单片机数字时钟资料.doc
- 11项目管理前沿1.0.pptx
- 基于ssm的“魅力”繁峙宣传网站的设计与实现论文.doc
- 智慧交通综合解决方案.pptx
- 建筑防潮设计-PowerPointPresentati.pptx
- SPC统计过程控制程序.pptx
- SPC统计方法基础知识.pptx
资源上传下载、课程学习等过程中有任何疑问或建议,欢迎提出宝贵意见哦~我们会及时处理!
点击此处反馈
安全验证
文档复制为VIP权益,开通VIP直接复制
信息提交成功
评论4