SANS 62055-52-2009 Electricity metering - Payment systems Part 52 Standard transfer specification (STS) - Physical layer protocol for a two-way virtual token carrier for direct loc.pdf
《SANS 62055-52-2009 Electricity metering - Payment systems Part 52 Standard transfer specification (STS) - Physical layer protocol for a two-way virtual token carrier for direct loc.pdf》由会员分享,可在线阅读,更多相关《SANS 62055-52-2009 Electricity metering - Payment systems Part 52 Standard transfer specification (STS) - Physical layer protocol for a two-way virtual token carrier for direct loc.pdf(56页珍藏版)》请在麦多课文档分享上搜索。
1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA
2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any
3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-23211-5 SANS 62055-52:2009Edition 1IEC 62055-52:2008Edition 1SOUTH AFRICAN NATIONAL STANDARD Electricity metering Payment systems Part 52:
4、 Standard transfer specification (STS) Physical layer protocol for a two-way virtual token carrier for direct local connection This national standard is the identical implementation of IEC 62055-52:2008 and is adopted with the permission of the International Electrotechnical Commission. WARNING Can
5、only be used in conjunction with SANS 62055-41. Published by SABS Standards Division 1 Dr Lategan Road Groenkloof Private Bag X191 Pretoria 0001Tel: +27 12 428 7911 Fax: +27 12 344 1568 www.sabs.co.za SABS SANS 62055-52:2009 Edition 1 IEC 62055-52:2008 Edition 1 Table of changes Change No. Date Scop
6、e National foreword This South African standard was approved by National Committee SABS TC 62, Electrical measurements, in accordance with procedures of the SABS Standards Division, in compliance with annex 3 of the WTO/TBT agreement. This SANS document was published in September 2009. IEC 62055-52E
7、dition 1.0 2008-05INTERNATIONAL STANDARD Electricity metering Payment systems Part 52: Standard transfer specification (STS) Physical layer protocol for a two-way virtual token carrier for direct local connection INTERNATIONAL ELECTROTECHNICAL COMMISSION XAICS 35.100.20; 17.220.20; 91.140.50 PRICE C
8、ODEISBN 2-8318-9747-5SANS 62055-52:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS . 2 62055-52 IEC:2008(E) CONTENTS FOREWORD.5 INTRODUCTION.7 1 Scope.9 2 Normative references .9 3 Terms, definitions and abbreviations 10 3.1 Terms and defi
9、nitions 10 3.2 Abbreviations 10 3.3 Notation and terminology.11 3.4 Numbering conventions .12 4 STS protocol reference model 12 5 POSToTokenCarrierInterface: Physical layer protocol 13 6 TokenCarrierToMeterInterface: Physical layer protocol.13 6.1 TCDU13 6.1.1 General .13 6.1.2 TokenData.13 6.1.3 Au
10、thenticationResult14 6.1.4 ValidationResult 14 6.1.5 TokenResult 14 6.2 Physical connection and signal interfaces .14 6.2.1 Interface options14 6.2.2 Option 1: Optical interface .14 6.2.3 Option 2: Current loop interface.14 6.2.4 Option 3: Voltage interface 14 6.3 Character transmission14 6.3.1 Tran
11、smission type .14 6.3.2 Transmission format 15 6.3.3 Transmission speed.15 6.3.4 Character encoding .15 6.4 Message syntax definitions .17 6.4.1 General .17 6.4.2 IDRequest message 17 6.4.3 IDResponse message17 6.4.4 ReadCommand message.17 6.4.5 WriteCommand message.18 6.4.6 BreakCommand message18 6
12、.4.7 ACK: Acknowledge message .18 6.4.8 NAK: NegativeAcknowledge message .18 6.4.9 Data message .18 6.5 Message field definitions .19 6.6 Physical layer protocol functions .21 6.6.1 Server protocol flow diagram .21 6.6.2 IDRequestProcessing function.22 6.6.3 ReadCommandProcessing function .23 6.6.4
13、WriteCommandProcessing function .24 6.6.5 BreakCommandProcessing function 25 SANS 62055-52:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .62055-52 IEC:2008(E) 3 6.6.6 Undefined command processing 26 6.6.7 TokenLockout function.27 6.7 Ser
14、ver timing requirements27 6.7.1 Inter-message and inter-character timing.27 6.7.2 Transmission error timing 28 6.7.3 Message execution timing .29 6.8 RegisterTable30 6.8.1 RegisterTable interface class 30 6.8.2 Register interface class .31 6.8.3 Predefined Registers and registerID values .32 6.9 Com
15、panion specifications and RegisterTable instantiations.43 7 Maintenance of STS entities and related services.43 7.1 General .43 7.2 RegisterTable maintenance.44 7.3 Register maintenance44 7.4 tableID maintenance .44 7.5 FOIN maintenance 45 7.6 protocolVersion maintenance 45 7.7 serverStatus maintena
16、nce .45 7.8 tokenStatus maintenance 45 7.9 softwareVersion maintenance45 Annex A (normative) Server state diagrams for request message processing.46 Bibliography51 Figure 1 Physical layers of the STS protocol stack.12 Figure 2 Character transmission format .15 Figure 3 Server protocol flow diagram.2
17、1 Figure 4 Inter-message timing responses.28 Figure 5 Transmission error timing29 Figure A.1 Server state diagram for IDRequestProcessing function46 Figure A.2 Server state diagram for ReadCommandProcessing function 47 Figure A.3 Server state diagram for WriteCommandProcessing function 48 Figure A.4
18、 Server state diagram for BreakCommandProcessing function .49 Figure A.5 Server state diagram for undefined command .50 Table 1 Data elements in the TCDU.13 Table 2 Bit-encoding of a 7-bit character code .15 Table 3 Character encoding example of a 14-bit binary number .16 Table 4 Character encoding
19、example of a 4-digit hexadecimal number 16 Table 5 Character encoding example of a 4-digit decimal number17 Table 6 Message field definitions .19 Table 7 Request messages supported by the server 22 Table 8 Response messages supported by the server .22 Table 9 Functions supported by the server.22 SAN
20、S 62055-52:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS . 4 62055-52 IEC:2008(E) Table 10 Server timing requirements to respond to a request message28 Table 11 Inter-character timing requirements .28 Table 12 Transmission error recovery
21、 wait period 29 Table 13 Generic format for RegisterTable.30 Table 14 Generic format for Register .31 Table 15 Predefined Registers and registerID values.32 Table 16 Instance format for ProtocolVersion register33 Table 17 Defined protocolVersion values .34 Table 18 Instance format for TableID regist
22、er 34 Table 19 Instance format for ServerStatus register 35 Table 20 Defined serverStatus values36 Table 21 Instance format for SoftwareVersion register .37 Table 22 Instance format for BinaryTokenEntry register.38 Table 23 Instance format for TokenStatus register .39 Table 24 Defined tokenStatus va
23、lues .40 Table 25 Instance format for TokenLockoutTimeRemaining register.42 Table 26 Entities/services requiring maintenance service 44 SANS 62055-52:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .62055-52 IEC:2008(E) 5 INTERNATIONAL ELE
24、CTROTECHNICAL COMMISSION _ ELECTRICITY METERING PAYMENT SYSTEMS Part 52: Standard transfer specification (STS) Physical layer protocol for a two-way virtual token carrier for direct local connection FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for stand
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- SANS62055522009ELECTRICITYMETERINGPAYMENTSYSTEMSPART52STANDARDTRANSFERSPECIFICATIONSTSPHYSICALLAYERPROTOCOLFORATWOWAYVIRTUALTOKENCARRIERFORDIRECTLOCPDF
链接地址:http://www.mydoc123.com/p-1031692.html