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Elvaco CMa10w User Manual

Temperature and humidity sensor for indoor use
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CM a10w , CM a11w User's
M anual
CM a10w , CM a11w
The CMa10w/CMa11w is a Wireless M-Bus temperature
and humidity sensor for indoor use.
CMa10w/CMa11w complies with the OMS standard and
operates in Wireless M-Bus mode T1. CMa10w/CMa11w
is the perfect choice when wiring is not an option.
CM a10w , CM a11w User's M anual– Version 1.3

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Summary of Contents for Elvaco CMa10w

  • Page 1 CM a10w , CM a11w User's M anual CM a10w , CM a11w The CMa10w/CMa11w is a Wireless M-Bus temperature and humidity sensor for indoor use. CMa10w/CMa11w complies with the OMS standard and operates in Wireless M-Bus mode T1. CMa10w/CMa11w is the perfect choice when wiring is not an option.

  • Page 2: Table Of Contents

    CM a10w , CM a11w User's M anual 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 a10w , CM a11w User's M anual M -B ....................17 US ADDRESSING ......................17 PERATION M ODE ..................17 PONTANEOUS TRANSM ISSION M -B ..................... 17 US COM M ANDS 6.6.1 Send spontaneous data (SND_NR) ................ 17 6.6.1.1 Slave to master – Telegram 1 (SND_NR)............17 TROU BLESHOOTIN G .................

  • Page 4: Docum Ent Notes

    Co p y r i g h t an d t r ad em ar k © 2012, 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 a10w , CM a11w User's M anual Introduction 3 .1 Pr o d u c t c o n f i g u r at i o n Use the table below 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 a10w , CM a11w User's M anual Getting Started This chapter covers the steps required for getting the CM a10w /CM a11w installed and operational. No pre-configuration is needed before using the CM a10w/CM a11w . 4 .1 Ov erv i ew 1.
  • Page 8 CM a10w , CM a11w User's M anual 6. Do not use for m ounting DOWN Figure 3 Rear cover Figure 4 Dem ounting Cm a10w,Cm a11w T1 Users M anual page | 8 (32) 2013-06-12 English Public/Published Docum ent id: 1090054 Version 1.3...

  • Page 9: Mounting

    CM a10w , CM a11w User's M anual 4 .2 M o u n t i n g When mounting the CM a10w /CM a11w , avoid rooms w ith a lot of supplem entary heat, such as kitchens or south facing rooms. Position the sensor aw ay from direct sunlight. Avoid placing on an external w all or near an external door.
  • Page 10 CM a10w , CM a11w User's M anual 3. The product will now start to send spontaneous encrypted SND_NR telegram s every 6 m inute (default). IM PORTA NT Please take the follow ing in consideration: After the product is activated, configuration can still be changed on the CM a10w ...

  • Page 11: Application Description

    AM R/AM M system . To be able to decrypt the data, the private 128 bit AES key must be know n 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. Cm a10w,Cm a11w T1 Users M anual...

  • Page 12: Display (Cm A 10 W )

    CM a10w , CM a11w User's M anual 5 .2 D i sp l ay (CM a1 0 w ) The display show s current sensor inform ation and is also used to change and view the CM a10w configuration. The display is in norm al operation turned off to save battery.

  • Page 13: Battery Level Indicator

    CM a10w , CM a11w User's M anual 5 .2 .1 .2 Bat t er y level in d i cat o r The battery level indicator show s current battery level. The product should be exchanged w hen the battery level indicator is flashing. Sy m b o l D escr i pt i o n Battery has full capacity.

  • Page 14: Display M Enu

    CM a10w , CM a11w User's M anual 5 .2 .2 D i sp l ay m en u Please see Figure 6 for m enu options. Standard menu Setup menu Enter next page by pressing SW2 Change values using SW2 Confirm/enter next page by pressing SW1 for 1s.

  • Page 15: Deactivate The Product

    CM a10w , CM a11w User's M anual 5 .2 .2 .1 D eac t i vat e t h e pr o du ct Navigate to Setup m enu and select “y” in “Deactivate” m enu page. This will deactivate the product and the product must be activated w ith a new installation procedure.

  • Page 16: Led Indications

    CM a10w , CM a11w User's M anual 5 .3 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 more than 5 seconds to select...

  • Page 17: Adm Inistration Of The Product

    CM a10w , CM a11w User's M anual Adm inistration of the product This chapter covers the configuration and Wireless M -Bus implem entation of the product. The Wireless M-Bus slave im plem entation is according to the new M -Bus standard EN13757-2, EN13757-3, EN13757-4 and the OM S specification.
  • Page 18 CM a10w , CM a11w User's M anual 2..3 0x9615 M anufacturer “ELV” 4..7 0xnnnnnnnn Identification number 0xnn Version field 0x1B Device type (M edium ) = Room sensor 10..11 0xnnnn CRC-field 0x7A CI-Field (Short header) 0xnn Access num ber 0xnn Status 15..16...
  • Page 19 CM a10w , CM a11w User's M anual This value is unavailable (0) until 24 hour has passed since pow er-on. During this period the value will be flagged as “value during error state”, DIF bits 5 and 4 = 1. This value is updated every hour.
  • Page 20 CM a10w , CM a11w User's M anual This is the highest instantaneous tem perature since last 24-hour period. 0x02 Instantaneous relative hum idity DIF 0xfb Instantaneous relative hum idity VIF, extension table FB 0x1a Instantaneous relative hum idity VIFE 51..52 0xnnnn Instantaneous relative hum idity x 10...
  • Page 21 CM a10w , CM a11w User's M anual 0x12 1-hour m aximum relative humidity DIF 0xfb 1-hour m aximum relative humidity VIF, extension table FB 0x1a 1-hour m aximum relative humidity VIFE 72..73 0xnnnn 1-hour m aximum relative humidity x 10 In case of error the relative humidity will be set to 0.
  • Page 22 CM a10w , CM a11w User's M anual Bit 0: Sensor failure 1 = Sensor failure (sam e as 0x0a in header status byte) 0 = No sensor failure 0x0d Firm w are version DIF 0xfd Firm w are version VIF 0x0f Firm w are version VIFE = “Other softw are version”...

  • Page 23: Collector Does Not Receive Any Telegram Sent From The Product

    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 a10w,Cm a11w T1 Users M anual page | 23 (32) 2013-06-12...

  • Page 24: Techn Ica L Specifica Tion

    CM a10w , CM a11w User's M anual 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 Casing m aterial White ABS UL94-V0 Protection class...

  • Page 25: Factory Defaults

    CM a10w , CM a11w User's M anual (CM a10w ) Green LED Configuration/Activation Button Configuration/Activation Wireless M -Bus M -Bus standard EN 13757-4 OM S compliant, M ode T1 M -Bus com m ands SND_NR M om entary values Temperature, hum idity, status...

  • Page 26: Ty Pe A Pprov A

    CM a10w , CM a11w User's M anual Type approvals CM a10w /CM a11w is designed to com ply with 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 5 Type approvals Cm a10w,Cm a11w T1 Users M anual...

  • Page 27: 0 Sa Fety A N D En V Iron M En

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

  • Page 28: Docum Ent History

    CM a10w , CM a11w User's M anual 11 Docum ent history V er si o n D at e D escr i pt i o n A u t h or 2012-04-19 First release David Vonasek 2012-09-26 Changes to conform only David Vonasek w ith T1 product.

  • Page 29: References

    CM a10w , CM a11w User's M anual 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 30: Appendix A - Exam Ple

    CM a10w , CM a11w User's M anual 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...
  • Page 31 CM a10w , CM a11w User's M anual D en om i n at i on D escr i pt i o n other-sw-version,,inst-value,0,0,0 Softw are version m anufacturer-specific,,inst-value,0,0,0 Cm a10w,Cm a11w T1 Users M anual page | 31 (32) 2013-06-12 English Public/Published...

  • Page 32: Denom Ination Of Values For Use In Filters

    CM a10w , CM a11w User's M anual 1 3 .2 D en o m i n at i o n o f v al ues f o r u se i n f i l t er s D en om i n at i on D escr i pt i o n m bus.dib.fabrication-no.0.0.0.0 Id for the w ireless M -Bus m aster CM eX50...

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