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Elvaco CMa12w User Manual

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CM a12w C1 Users Manual
English
1050068-CM a12w Wireless M -Bus
CMa12w is a wireless M-Bus communicating
temperature sensor for indoor use. CMa12w complies
with OMS standard and uses wireless M-Bus mode C1.
CMa12w is the perfect choice when wiring is not an
option.
CM a12w C1 Users M anual English– Version 4

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Summary of Contents for Elvaco CMa12w

  • Page 1 CMa12w is a wireless M-Bus communicating temperature sensor for indoor use. CMa12w complies with OMS standard and uses wireless M-Bus mode C1. CMa12w is the perfect choice when wiring is not an option. CM a12w C1 Users M anual English– Version 4...

  • Page 2: Table Of Contents

    CM a12w C1 Users M anual English Contents CON TEN TS ......................2 D OCU M EN T N OTES ..................4 ..................4 OPYRIGHT AND TRADEM ARK ........................4 ONTACTS U SIN G THIS M A N U A L ................. 5 ....................
  • Page 3 CM a12w C1 Users M anual English ......................17 HARACTERISTICS TY PE A PPROV A LS ..................1 8 SA FETY A N D EN V IRON M EN T ..............1 9 10.1 ....................19 AFETY PRECAUTIONS D OCU M EN T HISTORY ................2 0 11.1 ............

  • Page 4: Docum Ent Notes

    Co p y r i g h t an d t r ad em ar k © 2015, Elvaco AB. All rights reserved. No part of the contents of this m anual m ay be transmitted or reproduced in any form by any m eans w ithout the w ritten perm ission of Elvaco AB.

  • Page 5: Using This M Anual

    A d d i t i o n al an d u p d at ed i n f o r m at i o n Latest docum entation version is available on Elvaco w eb site at http://w w w.elvaco.com...

  • Page 6: Introduction

    CM a12w C1 Users M anual English Introduction 3 .1 Pr o d u c t c o n f i g u r at i o n See Table 1 Product configuration, to find out the capabilities of your product. Pr o d uc t Co m m ent s n am e...

  • Page 7: Getting Started

    CM a12w C1 Users M anual English Getting Started This chapter covers the steps required for getting the CM a12w installed and operational. 4 .1 Ov erv i ew 1. LED1 2. Push button (SW1) 3. Label with product inform ation, serial number (identification), hardw are Figure 3 revision and...
  • Page 8 CM a12w C1 Users M anual English Figure 3 Dem ounting CM a12w C1 Users M anual English page | 8 (22) 2016-03-07 Docum ent id: 1090081 Version 4...

  • Page 9: Mounting

    CM a12w C1 Users M anual English 4 .2 M o u n t i n g When mounting the CM a12w , avoid room s w ith a lot of supplem entary heat, such as kitchens or south facing room s. Position the sensor aw ay from direct sunlight. Avoid placing on an external w all or near an external door.
  • Page 10 CM a12w C1 Users M anual English 3. The product will now start to send spontaneous encrypted SND_NR telegram s every 30 seconds. IM PORTA NT Pl ease t ak e t he f o l l ow i n g i n c o n si derat io n : A f t er t he pr o d uc t i s ac t iv at ed , t h e enc ry p t io n m o d e can n ot be ch ang ed .

  • Page 11: Application Description

    AM R/AM M system . To be able to decrypt the data, the private 128 bit AES key must be known by the collector or by the host system. The private 128 bit AES key is on dem and provided to the custom er by Elvaco AB. IM PORTA NT Th e c u st om er can no t c han ge encr y pt i o n m o de/o perat i o n m o d e.

  • Page 12: Led Indications

    CM a12w C1 Users M anual English 5 .2 LED i n d i cat i o n s LED 1 St at e/D esc r ip t i on V i su al Perm anently off Fast flash Triggered w hen button is pressed for 5-10 seconds to select unencrypted operation 100 m s on/100 m s...

  • Page 13: Adm Inistration Of The Product

    CM a12w C1 Users M anual English Adm inistration of the product This chapter covers the configuration and Wireless M -Bus implem entation of the product. The product follows the new M -Bus standard EN13757-2, EN13757-3, EN13757-4. 6 .1 M -Bu s p r o d u c t i d en t i f i c at i o n The product can be identified by the following inform ation: M anufacturer string = ELV ...
  • Page 14 CM a12w C1 Users M anual English 0x3D sync word byte 1 0x54 sync word byte 2 0x3D sync word byte 3 0xnn L-field 0x44 C-field: SND_NR =0x44 2..3 0x9615 M anufacturer “ELV” 4..7 0xnnnnnnnn Identification number 0x1E Version field 0x1B Product type (m edium ) = room sensor 0x7A...
  • Page 15 CM a12w C1 Users M anual English 0x0d Firm w are version DIF 0xfd Firm w are version VIF 0x0f Firm w are version VIFE = “ Other softw are version” 0x05 Length of firm w are string (varying) 34..38 0xnnnnnnnnnn Firm w are version string in form at: M ajor.Minor.PatchLevel...

  • Page 16: Trou Bleshootin

    Do not mount the product in direct sunlight  Do not mount the product in the area of a spotlight beam  If the problem persists, please contact Elvaco AB. CM a12w C1 Users M anual English page | 16 (22) 2016-03-07...

  • Page 17: Techn Ica L Specifica Tion

    CM a12w C1 Users M anual English Technical specifications 8 .1 Ch ar ac t er ist i c s Ty pe V al ue U n i t Co m m ent s M echanics M aterial White ABS UL94-V0 Protection class IP20 Dim ensions...

  • Page 18: Ty Pe A Pprov A

    CM a12w C1 Users M anual English Type approvals CM a12w is designed to comply w ith the directives and standards listed below . A p p r oval D escr i pt i o n EM C EN 61000-6-2, EN 61000-6-3 Table 4 Approvals CM a12w C1 Users M anual English page | 18 (22)

  • Page 19: 0 Sa Fety A N D En V Iron M En

    Failure to com ply with these precautions violates safety standards of design, m anufacture and intended use of the product. Elvaco AB assum es no liability for customer’ s failure to com ply w ith these precautions.

  • Page 20: Docum Ent History

    CM a12w C1 Users M anual English 11 Docum ent history V er si o n D at e D escr i pt i o n A u t h or 2015-01-09 First release Carl-Henrik Carlsson 1 1 .1 D o c u m en t so f t w ar e an d h ar d w ar e ap p l i an ce Ty pe V er si o n D at e...

  • Page 21: References

    CM a12w C1 Users M anual English 12 References 1 2 .1 Ref er en c es [1] EN-13757-1, EN-13757-2, EN-13757-3, EN-13757-4 (PR 2011) Comm unication System for m eters and rem ote reading of m eters, Part1, Part2, Part3, Part 4 [2] Open M etering System Specification –...

  • Page 22: Appendix A - Exam Ple

    CM a12w C1 Users M anual English 13 Appendix A – Exam ple 1 3 .1 D en o m i n at i o n o f v al ues i n r ep o r t s D en om i n at i on D escr i pt i o n serial-number M -Bus m aster id...

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