AS220_PR_E_Manual UK.pdf

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Elstar AS220 technical data and manual instructions

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AS220Single phase Smart Meter Product manual

Document name Document revision: Date of version:

AS220_PR_E.doc Revision 1.9 02.02.2010

Page 2 of 67

COPYRIGHT NOTICECopyright 2009 by ELSTER GmbH. All rights are reserved. No part of this document may be reproduced, transmitted, processed or recorded by any means or form, electronic, mechanical, photographic or otherwise, translated to another language, or be released to any third party without the express written consent of ELSTER GmbH. Printed in Germany

NOTICEThe information contained in this document is subject to change without notice. ELSTER shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this material.

For further information, see the following references:

ELSTER companies web side: ELSTER electricity meter web side:

http://www.elster.com http://www.elstermetering.com

Product manual 1.9

AS220

Page 3 of 67

Content1 2 3 Overview............................................................................................................................ 6 1.1 System overview ............................................................................................................ 6 Referenced documents..................................................................................................... 7 Application ........................................................................................................................ 8 3.1 Essential features of the alpha meter AS220.................................................................. 8 3.1.1 High accuracy ........................................................................................................ 8 3.1.2 Integrated communication module ......................................................................... 8 3.1.3 Integrated load profile ............................................................................................ 8 3.1.4 Readout during power outage................................................................................ 8 3.1.5 Anti Tampering features......................................................................................... 8 3.1.6 Configuration ......................................................................................................... 8 General description .......................................................................................................... 9 4.1 Enclosure ....................................................................................................................... 9 4.2 Power supply................................................................................................................ 10 4.3 Readout during power outage ...................................................................................... 10 4.4 Model variants .............................................................................................................. 10 4.4.1 Direct connected meter (DIN version) .................................................................. 10 4.4.2 Direct connected meter (BS version).................................................................... 10 Measured value acquisition............................................................................................ 11 5.1 Measuring module........................................................................................................ 11 5.2 Measuring principle ...................................................................................................... 12 5.2.1 Active demand and energy calculation................................................................. 12 5.2.2 Reactive demand and energy calculation............................................................. 12 5.2.3 Theft resistant measurement (always run positive) .............................................. 12 Display Control ............................................................................................................... 13 6.1 Display ......................................................................................................................... 13 6.1.1 Back lightened display ......................................................................................... 13 6.2 Display Modes.............................................................................................................. 15 6.3 Scroll mode .................................................................................................................. 16 6.4 Display test mode......................................................................................................... 16 6.5 A-button menu.............................................................................................................. 16 6.5.1 Standard mode (Menu Option "Std-dAtA") ........................................................... 16 6.5.2 Second Standard mode (Menu Option "Abl-dAtA") .............................................. 16 6.5.3 Load profile mode (Menu option P.01)............................................................... 17 6.5.3.1 Date selection for the day block ........................................................................... 17 6.5.3.2 Load profile values of the selected day ................................................................ 17 6.6 Flow chart of different display modes............................................................................ 17 Demand reset .................................................................................................................. 20 Identifier system and data readout lists ........................................................................ 21 8.1 Standard data readout list............................................................................................. 21 8.2 Service list - second data readout list ........................................................................... 22 8.3 OBIS formatted read and write operations.................................................................... 22 Tariff characteristics....................................................................................................... 23 9.1 General remarks........................................................................................................... 23 9.2 Energy tariff control ...................................................................................................... 23 9.3 Maximum demand tariff control..................................................................................... 23 9.3.1 Synchronization of the demand period ................................................................. 24 9.4 Delta register values..................................................................................................... 25 9.5 Real time clock ............................................................................................................. 25

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Product manual 1.9

AS220

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9.5.1 General characteristics of the real time clock ....................................................... 25 9.5.2 Correction of the RTC .......................................................................................... 25 9.5.3 Battery backup..................................................................................................... 26 9.5.3.1 Internal battery..................................................................................................... 26 9.5.3.2 External battery.................................................................................................... 26 9.5.4 Internal tariff table ................................................................................................ 27 9.5.5 Future / deferred tariff table.................................................................................. 27 10 Load profile of billing data............................................................................................ 28 10.1.1 Features of the load profile storage...................................................................... 28 10.1.2 Depiction of load profile in the data telegram ...................................................... 29 11 Setting parameters........................................................................................................ 30 12 Inputs / Outputs............................................................................................................. 31 12.1 Interfaces.................................................................................................................... 31 12.1.1 Optical interface................................................................................................... 31 12.1.2 Interface to the comms module ............................................................................ 31 12.2 Electronic output......................................................................................................... 31 12.2.1 Electronic control output....................................................................................... 31 12.2.2 Electronic pulse output......................................................................................... 31 12.3 Overload Control ........................................................................................................ 32 13 Security functions ......................................................................................................... 33 13.1 Error messages .......................................................................................................... 33 13.1.1 Certification relevant alarms.............................................................................