CMa10w, CMa11w User's Manual
Contents
1. Figure 1 Front view 3 LED1 4 Push button SW1 5 Serial Number Identification Figure 2 Bottom view rear cover removed Cma10w Cma11w T1 Users Manual page 7 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 elvacz CMa10w CMa11w User s Manual 6 Do not use for mounting Figure 3 Rear cover Figure 4 Demounting E page 8 32 2013 06 12 Cma10w Cma11w T1 Users Manual Document id 1090054 Version 1 3 English Public Published CMa10w CMa11w User s Manual elvacz 4 2 Mounting When mounting the CMa10w CMa11w avoid rooms with a lot of supplementary heat such as kitchens or south facing rooms Position the sensor away from direct sunlight Avoid placing on an external wall or near an external door Make sure that the sensor is not positioned closer than 1 m from the nearest radiator and at least 1 5 m above the floor The CMa10w CMa11w can be mounted directly on the wall or over a mounting box If the CMa10w CMa11w is placed over a conduit pipe it is recommended to fill the pipe to prevent air flow which could affect accuracy of the values Remove the rear cover to be able to press the installation button SW1 4 IMPORTANT Please take the following in consideration e Do not use mounting holes 6 as in Figure 3 e Turn the rear cover as shown in Figure 3 e Do not mount the product inside a steel cabinet which will dramatically lower the possibilitie2. elvacz CMa10w CMa11w User s Manual CMa10w CMa11w 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 CMa10w CMa11w User s Manual Version 1 3 CMa10w CMa11w User s Manual elvacz ROIVIRZ2 NEE 2 1 DOCUMENT NOTES nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnunnnnnnnnnnnunnnnuunnnnnnn 4 1 1 COPYRIGHT AND TRADEMARK varp 4 1 2 CONTAC T EEE EEE EEE 4 2 USING THIS MANUAL annnnnnnnnnnennnnnennnnnnnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnunnnnnunnnnnnn 5 2 1 gues NNN b 2 2 MODEL EE NNN 5 2 3 ADDITIONAL AND UPDATED INFORMATION 5 3 INTRODUCTION e ee EE 6 3 1 PRODUCT CONFIGURATION sa 6 3 2 TE G oerna A A A EA A A A E AE 6 3 3 TE e ne 6 4 GETTING STARTED E 7 4 1 SEERE 7 4 2 MOUNTING sosisini e e 9 4 3 WIRELESS M BUS sv 9 431 Installation procedure EE 9 4 3 1 1 Installation procedure Select Unencrypted mode 9 4 3 1 2 Installation procedure Select Encrypted mode 9 5 APPLICATION DESCRIPTION eene ek KENE ENEE EEN EEN ENEE EE EE E EEN En 11 5 1 So EE 11 511 OETA GI MOO SEERNE EEE 11 ST NNN 11 SLL INSTANAUON DI OCCO UMC ssr E ns ussdnecesbensannstecemusieciouess 11 5 1 1 3 Normal operation Unencrypted mode r arnrrnrrnnrnnnnnnnrnnannannenarnarnarnarnarnannee 11 5 1 1 4 Normal operation
3. 11 Oxnnnn CRC field 12 Ox7A Cl Field Short header 13 Oxnn Access number 14 Oxnn Status 15 16 Oxnnnn Configuration word 17 18 0x2f2f AES check idle filler 19 0x02 Instantaneous temperature DIF 20 0x65 Instantaneous temperature VIF external temperature 21 22 Oxnnnn Instantaneous temperature x 100 In case of error the temperature will be set to 0 23 0x42 0x72 1 hour temperature rolling average DIF storage number 1 0x42 The value is available 0x72 The value is not yet calculated 24 0x65 1 hour temperature rolling average VIF external temperature 25 26 Oxnnnn 1 hour temperature rolling average x 100 This value is unavailable 0 until I hour has passed since power on During this first hour the value will be flagged as value during error state DIF bits 5 and 4 1 This value is updated every 6 minute The temperature data will be 0 in case of sensor error See slave status byte in data header 27 0x82 Oxb2 24 hour temperature rolling average DIF storage number 2 0x82 The value is available Oxb2 The value is not yet calculated 28 0x01 24 hour temperature rolling average DIFE 29 0x65 24 hour temperature rolling average VIF external temperature 30 31 Oxnnnn 24 hour temperature rolling average x 100 See SS al Cma10w Cma11w T1 Users Manual English Public Published page 18 32 2013 06 12 Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 32 33 34 35
4. 19 32 2013 06 12 Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 48 49 DO olz 53 54 55 DG 58 59 60 61 62 64 65 66 67 52 57 63 68 0x02 Oxfb Ox1a Oxnnnn 0x42 0x72 Oxfb Ox1a Oxnnnn 0x82 Oxb2 0x01 Oxfb Ox1a Oxnnnn 0x22 Oxfb Ox1a Oxnnnn Cma10w Cma11w T1 Users Manual English Public Published This is the highest instantaneous temperature since last 24 hour period Instantaneous relative humidity DIF Instantaneous relative humidity VIF extension table FB Instantaneous relative humidity VIFE Instantaneous relative humidity x 10 In case of error the relative humidity will be set to 0 1 hour humidity rolling average DIF storage number 1 0x42 The value is available 0x72 The value is not yet calculated 1 hour relative humidity VIF extension table FB 1 hour relative humidity VIFE 1 hour relative humidity x 10 In case of error the relative humidity will be set to 0 24 hour humidity rolling average DIF storage number 2 0x82 The value is available Oxb2 The value is not yet calculated 24 hour humidity rolling average DIFE 24 hour relative humidity VIF extension table FB 24 hour relative humidity VIFE 24 hour relative humidity x 10 In case of error the relative humidity will be set to 0 1 hour minimum relative humidity DIF 1 hour minimum relative humidi
5. 36 37 38 39 40 41 42 43 44 45 46 47 0x22 0x65 Oxnnnn 0x12 0x65 Oxnnnn 0x62 0x65 Oxnnnn 0x52 0x65 Oxnnnn Cma10w Cma11w T1 Users Manual English Public Published This value is unavailable 0 until 24 hour has passed since power 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 The temperature data will be 0 in case of sensor error See slave status byte in data header 1 hour minimum temperature DIF 1 hour minimum temperature VIF external temperature 1 hour minimum temperature x 100 In case of error the temperature will be set to 0 This is the lowest instantaneous temperature since last 1 hour period 1 hour maximum temperature DIF 1 hour maximum temperature VIF external temperature 1 hour maximum temperature x 100 In case of error the temperature will be set to 0 This is the highest instantaneous temperature since last 1 hour period 24 hour minimum temperature DIF 24 hour minimum temperature VIF external temperature 24 hour minimum temperature x 100 In case of error the temperature will be set to 0 This is the lowest instantaneous temperature since last 24 hour period 24 hour maximum temperature DIF 24 hour maximum temperature VIF external temperature 24 hour maximum temperature x 100 In case of error the temperature will be set to 0 page
6. C Accuracy 10 to 0 C Accuracy 20 to 55 C Humidity range Repeatability RH Accuracy 10 to 90 RH Accuracy 0 to 100 RH LCD display Button with LED Cma10w Cma11w T1 Users Manual English Public Published Value Unit Comments Mechanics ABS UL94 V0 White IP20 80 x 80 x 28 mm 75 g Internal Wall mounted Electrical Internal battery 12 Years Environmental 0 to 50 C CMa10w 20 to 55 CMa11w 40 to 85 C 0 to 95 RH No condensation Temperature sensor 0 to 50 E CMa10w 20 to 55 CMa11w 0 2 S 0 4 ZE 0 5 S 1 5 S Humidity sensor 0 100 RH 0 1 RH 2 RH 4 RH User interface Yes Display current temperature CMa10w humidity min max values and configuration Yes Menu navigation page 24 32 2013 06 12 Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz CMa10w Green LED Yes Configuration Activation Button Yes Configuration Activation Wireless M Bus M Bus standard EN 13757 4 OMS compliant Mode T1 M Bus commands SND NR Momentary values Temperature humidity status Historic values Average values for last hour and last day for temperature and humidity Transmit power 10 mW Sensitivity 104 dBm Frequency 868 MHz Band Table 3 Technical specifications 8 2 Factory defaults Name Value Unit Comments Language ENG English Transmit interval 6 minutes Time between SND NR telegrams in normal operation Encry
7. 32 2013 06 12 English Public Published Document id 1090054 Version 1 3
8. CMa10w configuration The display is in normal operation turned off to save battery The display is turned on as soon as SW2 1 is pushed and will be turned off if no button is pressed within 5 seconds When the display is turned off the menu page will be reset to the first page Please see Figure 5 for display design CO WW Figure 5 CMa10w display 5 2 1 Display symbols To easily show current operation and functionality of the product the display is equipped with display symbols which indicate Wireless M Bus mode encryption and battery level 5 2 1 1 Operation mode indicator This indicator shows if the product runs in encrypted or unencrypted mode If the indicator is visible all communication is encrypted otherwise all communication is sent unencrypted Symbol Description 0 Product is encrypting all messages with AES 128 bit encryption If the product is running in unencrypted mode the operation mode indicator is hidden ur Steady Cma10w Cma11w T1 Users Manual page 12 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 5 2 1 2 Battery level indicator The battery level indicator shows current battery level The product should be exchanged when the battery level indicator is flashing Symbol Description II Battery has full capacity Battery level is medium Battery level is low Battery is almost empty L
9. Deactivate menu page This will deactivate the product and the product must be activated with a new installation procedure 5 2 2 2 Reset to factory default In order to reset the product configuration to factory default navigate to Total Reset in 4 IO the setup menu and select y 5 2 2 3 Change language Navigate to Setup menu and select language English Deutsch or Svenska in the Language menu page 5 2 2 4 Change contrast Navigate to Setup menu and select contrast from 10 to 10 in Contrast menu page A higher value indicates a higher contrast 5 2 2 5 Enable disable encryption A4 IO Navigate to Setup menu and select y to enable encryption and n to disable encryption in the Encryption menu page This has the same functionality as activating the product In encrypted or unencrypted mode 5 2 2 6 Change transmit interval Navigate to Setup menu and change interval from 1 minute to 15 minutes in the TxIntvl menu page 5 2 2 7 Lock the product 4 IO The product can be locked for future changes Navigate to Setup menu and select y in Setup Lock menu page This will disable the possibility to enter the Setup menu again IMPORTANT Locking the product cannot be undone and any configuration made cannot be changed If you need to unlock the product it needs to be sent to Elvaco eT Cma10w Cma11w T1 Users Manual page 15 32 2013 06 12 English Pub
10. Encrypted mode 11 5 2 DISPLAY EMAIN rv 12 52 17 Display VINDOS EEE E 12 5 2 1 1 Operation mode mdicator 12 5 2 1 2 Battery level Indicator 1cccccccecceceesecsecceneneesecusecceneesecausescuscenesseseseunessananses 13 SEG LE EEE EEE EE 14 5 2 2 1 Deactivate the product EE 15 5222 Reset to ele Le EEN 15 5 2 2 3 Change LANGUAGE 1ccsccccccecceececceecaucseccueseesauccussensaussuesauesensusnsssauseusnensansaueses 15 5 224 Change CONUASE EE 15 5 2 2 5 Enable disable encrkvption 15 5 2 2 6 Change transmit ipnterval 15 9227 LOCK HIG Ol OO UCU SEE 15 5 3 LED INDICA TON eee en ee E ee 16 6 ADMINISTRATION OF THE PRODUCT ee NEE EEN KENNEN ENEE ENEE ENEE En 17 6 1 M BUS PRODUCT IDENTIFICATION ENEE 17 6 2 WIRELESS M BUS MODE vr 17 HE JET Cma10w Cma11w T1 Users Manual page 2 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 6 3 A CR Re Sass SING car 17 6 4 OPEN NNN 17 6 5 SPONTANEOUS TRANSMISSION dcccccacvcececececedovecoucdanacdacedacndwcacenecenedonedonedancdavedecndwcacenedbecs 17 6 6 M BUS COMMANDS scacacecececacaeccede dese dcaadedecededeccdedcdsacenscdeccduscduracwedeucssacdducddacdencesnnsinedens 17 6 6 1 Send spontaneous datat GhND NI 17 6 6 1 1 Slave to master Telegram 1 GSND_NR sccesceecseeteeteeeteetcneeeseeteetaeeseesentes 17 7 TROUBLESHOOTING NNN NNN ENN KENNEN NN KENNEN ENN ENNEN KENNEN NN KENNEN 23 7 1 COLLECTOR DOE
11. 090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 3 The product will now start to send spontaneous encrypted SND NR telegrams every 6 minute default IMPORTANT Please take the following in consideration e After the product is activated configuration can still be changed on the CMa10w using the Setup menu see section 5 2 e The device can be locked for future configuration see section 5 2 2 7 Sr Cma10w Cma11w T1 Users Manual page 10 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 5 Application description This chapter covers general application description and configuration of the product 5 1 Operation The product will automatically after the installation procedure send T1 messages every 6 minute containing sensor data such as instantaneous temperature and humidity The product will also send product status information containing battery status and other relevant information Product configuration can be changed using the Setup menu CMa10w as long as the product has not been locked for future configuration see section 5 2 2 7 5 1 1 Operation modes The product has the following operation modes 1 Inactive on delivery 2 Installation procedure during installation 3 Normal operation encrypted mode 4 Normal operation unencrypted mode 5 1 1 1 Inactive mode The product is delivered inactive which means that the pr
12. 4 Version 1 3 CMa10w CMa11w User s Manual elvacz 13 2 Denomination of values for use in filters Denomination Description mbus dib fabrication no 0 0 0 0 Id for the wireless M Bus master CMeX50 mbus dib act duration minute s 0 0 0 0 The values age in minutes mbus dib rf level 0 0 0 0 Signal strength in dBm mbus dib ext temp 0 0 0 0 Temperature momentary value mbus dib ext temp 0 1 0 0 Temperature 1 hour rolling average mbus dib ext temp 0 2 0 0 Temperature 24 hour rolling average mbus dib ext temp 0 0 0 2 Temperature lowest value during last 1 hour period mbus dib ext temp 0 0 0 1 Temperature highest value during last 1 hour period mbus dib ext temp 0 1 0 2 Temperature lowest value during last 24 hour period mbus dib ext temp 0 1 0 1 Temperature highest value during last 24 hour period mbus dib relative humidity 0 0 0 0 Humidity momentary value mbus dib relative humidity 0 1 0 0 Humidity 1 hour rolling average mbus dib relative humidity 0 2 0 0 Humidity 24 hour rolling average mbus dib relative humidity 0 0 0 2 Humidity lowest value during last 24 hour period mbus dib relative humidity 0 0 0 1 Humidity highest value during last 24 hour period mbus dib relative humidity 0 1 0 2 Humidity lowest value during last 24 hour period mbus dib relative humidity 0 1 0 1 Humidity highest value during last 24 hour period mbus dib digital input 0 0 0 0 Product status eT Cma10w Cma11w T1 Users Manual page 32
13. LL L Steady Battery is empty and the product will stop working within 12 JE months Flashing ENES Cma10w Cma11w T1 Users Manual page 13 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 5 2 2 Display menu Please see Figure 6 for menu options Standard menu Setup menu Enter next page by pressing SW2 Change values using SW2 Confirm enter next page by pressing SW1 for 1s SETUP STARTS x SW1 DISPLAY OFF 25 Ps 1 Temp 25 5 C SETUP Humi 40 RH Deactivate n Y aus Bi MIN MAX SETUP 25 5 C 25 5 C Total Reset ny 40 RH 40 RH j Press 5 sec To SW2 MIN MAX values SETUP reset MINMAX 5 Language Eng value S are now reset Da e SW2 SW1 1 h AVERAGE see Op ba Contrast 10 10 SW2 i 24h AVERAGE SETUP 25 5 Encryption n Y i SETUP TxIntvE 1 15 min ow v SETUP Setup Lock n Y END OF SETUP Restarting Figure 6 CMa10w Display menu re Cma10w Cma11w T1 Users Manual page 14 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 5 2 2 1 Deactivate the product 4 A Navigate to Setup menu and select y in
14. S NOT RECEIVE ANY TELEGRAM SENT FROM THE PRODUCT ssssssesensnreen 23 7 2 INFORMATION NOT VISIBLE ON THE DISPLAY cccccccecececscecccaucucecececacavauaususesecscavavauausenens 23 7 3 TEMPERATUREVALUEISINACCURATE 23 8 TECHNICAL SPECIFICATIONS NNN ENN KENNEN NNN ENN ENNEN KENNEN ENN 24 8 1 MEN 24 8 2 FACTORY DEFAULTS ee 25 9 TYPE APPROVALS mnnnnnnnnnnnnnnnnnnnnsnnnnsnnnnsnnnnnnnnunsnnunnnnnnnnununnnmnnunnmnn mmun mumnn 26 10 SAFETY AND ENVIRONMENT snnnnnnnnnnnennnnnnnnnnnnsnnnnnnnnnnnnnnnunuunnnnnnnnumnn unn 27 10 1 SAEY PRE AUTON eee 27 11 DOCUMENT HISTORY ENNEN ENNEN KENNEN NN EEN EE NNN ENNEN NNN KENNEN NN 28 11 1 DOCUMENT SOFTWARE AND HARDWARE APPLIANCE scecececcececececacacacaucececececavavauauaeness 28 12 2 SEE EE 29 12 1 EE EE 29 12 2 TERMS AND ABBREVIATIONS nunne unanenn 29 12 2 1 Number repr senaNon EE 29 13 APPENDIX A EXAMPLE x nnnnnnnnnnnnnnnnnnnnnnnnnnunnnnnsnnnsnnnnnnunnnnnnnnnnnmnummnnnmunm n 30 13 1 DENOMINATION OF VALUES IN BEBORTS 30 13 2 DENOMINATION OF VALUES FOR USE IN HUTERS 32 eT Cma10w Cma11w T1 Users Manual page 3 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 1 Document notes All information in this manual including product data diagrams charts etc represents information on products at the time of publication and is subject to change without prior notice due to product improvements or other reaso
15. The master antenna is not properly mounted for best performance e The position of the product is inside a metallic cabinet or is disturbed by other radio equipment 7 2 Information not visible on the display This can be a due the following reasons e The product has not been turned on using the installation procedure see 4 3 1 e The LCD contrast is set to a low value e The battery is empty Check the serial number label of the product when the product is produced The lifetime is 12 years 7 3 Temperature value is inaccurate The temperature sensor is very accurate but incorrect positioning of the product may result in unintended temperature variation Please take the following in consideration when mounting the product e Do not mount the product close to heat sources front and rear e Do not mount the product in direct sunlight e Do not mount the product in the area of a spotlight beam If the problem persists please contact Elvaco AB nere ne JE an pr Jens Cma10w Cma11w T1 Users Manual page 23 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 8 Technical specifications 8 1 Characteristics Type Casing material Protection class Dimensions Weight Antenna Wireless M Bus Mounting Power supply Lifetime Operating temperature range Storage temperature range Operating humidity Temperature range Accuracy 10 to 30 C Accuracy 0 to 10
16. aco com romere sn eg Cma10w Cma11w T1 Users Manual page 5 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 3 Introduction 3 1 Product configuration Use the table below to find out the capabilities of your product Product Comments name CMa10w Indoor Wireless M Bus temperature and humidity sensor with display CMa1 1w Indoor Wireless M Bus temperature and humidity sensor without display Table 1 Product configuration 3 2 Capabilities The CMa10w CMa1 1w is a 1 way Wireless M Bus communicating temperature and humidity sensor for indoor use CMa10w CMa 1 1w is the ideal product for comfort level billing The high accuracy sensor and user friendly handling make the CMa10w CMa11w the perfect choice for tenant owners 3 3 Applications The CMa10w CMa1 1w should be used in the following scenarios e Indoor measurement of temperature and or humidity e High accuracy indoor climate logging e Use instead of CMa10 CMa11 when wiring is not an option SS a S Cma10w Cma11w T1 Users Manual page 6 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 4 Getting Started This chapter covers the steps required for getting the CMa10w CMa11w installed and operational No pre configuration is needed before using the CMa10w CMa11w 4 1 Overview 1 Push button SW2 i CMa10w 2 Display CMa10w
17. are fully understood The work must be performed in the order listed in this manual and only by qualified personnel The work must also be done in accordance with national electrical specifications and applicable local regulations In order to avoid the product being damaged by static electricity an ESD wristband should be worn when handling the product The labelling of the product may not be changed removed or made unrecognizable ee Cma10w Cma11w T1 Users Manual page 27 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 11 Document history Version Date Description Author 1 0 2012 04 19 First release David Vonasek 1 1 2012 09 26 Changes to conform only David Vonasek with T1 product 1 2 2013 01 25 Fixed missing 1 hour 24 David Vonasek hour min max temperature description in M Bus telegram 1 3 2013 06 12 Added Appendix A Peter King Ericha Bloom 11 1 Document software and hardware appliance Type Version Date Comments Hardware R1A 2012 09 26 Software 1 0 0 2012 09 26 a m Cma10w Cma11w T1 Users Manual page 28 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 12 References 12 1 References 1 EN 13757 1 EN 13757 2 EN 13757 3 EN 13757 4 PR 2011 Communication System for meters and remote reading of meters Part1 Part2 Part3 Part 4 2 Open Metering System Specif
18. f error the relative humidity will be set to 0 This ts the highest instantaneous relative humidity since last 24 hour period Product status DIF Product status VIF extension table FD Product status VIFE digital input 16 bit integer value with following bit mask Bit15 24 hour toggle bit Bit14 10 minute toggle bit Bit13 10 Not used Bit 8 9 Battery level 00b Empty 01b 11b 1d 3d Level 1 to 3 full Bit 4 7 Tx interval Od 15d minutes Bit 3 1 Not used page 21 32 2013 06 12 Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz Bit 0 Sensor failure 1 Sensor failure same as Ox0a in header status byte 0 No sensor failure 89 Ox0d Firmware version DIF 90 Oxfd Firmware version VIF 91 OxOf Firmware version VIFE Other software version 92 0x05 Length of firmware string 92 96 Oxnnnnnnnnnn Firmware version string in format Major Minor PatchLevel 97 OxOF End of telegram no more data eS EEE Cma10w Cma11w T1 Users Manual page 22 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 7 Troubleshooting 7 1 Collector does not receive any telegram sent from the product This can be a due the following reasons e The product has not been turned on using the installation procedure see 4 3 1 e The master is not powered up or not correctly configured e The distance to the master is not within range e
19. ication Volume 2 Primary Communication Issue 3 0 1 2011 01 29 12 2 Terms and abbreviations Abbreviation Description Product Device In this document CMa10w CMa11w M Bus slave DIF Data Information Field M Bus data clock information VIF Value Information Field M Bus value block information 12 2 1 Number representation Decimal numbers are represented as normal number i e 10 ten Hexadecimal numbers are represented with prefix Ox i e Ox0A ten Binary numbers are represented with prefix Ob i e 0600001010 ten Cma10w Cma11w T1 Users Manual page 29 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 elvacz CMa10w CMa11w User s Manual 13 Appendix A Example 13 1 Denomination of values in reports Denomination serial number device identification Created value data count manufacturer version device type access number status signature fabrication no inst value 0 0 0 act duration minute s inst value 0 0 0 rf level dbm inst value 0 0 0 ext temp c inst value 0 0 0 ext temp c inst value 0 0 1 ext temp c inst value 0 0 2 ext temp c min value 0 0 0 ext temp c max value 0 0 0 ext temp c min value 0 0 1 ext temp c max value 0 0 1 relative humidity inst value 0 0 0 relative humidity inst value 0 0 1 relative humidity inst value 0 0 2 relative humidity min value 0 0 0 relative humidity max value 0 0 0 relative humidity m
20. in value 0 0 1 relative humidity max value 0 0 1 digital input inst value 0 0 0 Description M Bus master id M Bus slave id Time stamp Index at multiple telegram Usually 0 Manufacturer Hardware version M Bus slave device type Number of times the meter has been read Status Reserved for future use Id for the wireless M Bus master CMeX50 The values age in minutes Signal strength in dBm Temperature momentary value Temperature 1 hour rolling average Temperature 24 hour rolling average Temperature lowest value during last 1 hour period Temperature highest value during last 1 hour period Temperature lowest value during last 24 hour period Temperature highest value during last 24 hour period Humidity momentary value Humidity 1 hour rolling average Humidity 24 hour rolling average Humidity lowest value during last 24 hour period Humidity highest value during last 24 hour period Humidity lowest value during last 24 hour period Humidity highest value during last 24 hour period Product status Ca I Cma10w Cma11w T1 Users Manual page 30 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz Denomination Description other sw version inst value 0 0 0 Software version manufacturer specific inst value 0 0 0 Se S Cma10w Cma11w T1 Users Manual page 31 32 2013 06 12 English Public Published Document id 109005
21. lic Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 5 3 LED indications LED 1 State Description Visual Permanently off Off Fast flash Triggered when button is EE pressed more than 5 50 ms on 50 ms off seconds to select unencrypted operation mode Releasing the button in this state will select unencrypted operation mode Slow flash Triggered when button is EEN pressed more than 10 250 ms on 250 ms off seconds to select encrypted operation mode Releasing the button in this state will select encrypted operation mode Table 2 LED 1 indications e E S m Cma10w Cma11w T1 Users Manual page 16 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 6 Administration of the product This chapter covers the configuration and Wireless M Bus implementation of the product The Wireless M Bus slave implementation is according to the new M Bus standard EN13757 2 EN13757 3 EN13757 4 and the OMS specification 6 1 M Bus product identification The product can be identified by the following information e Manufacturer string ELV e Medium 0x1B Room sensor e Generation 01 09 CMa10w 10 19 CMa11w The generation field between product releases will only change increase by 1 if the M Bus protocol information changes between versions Use the software version field in the M Bus telegram to identify current software versi
22. ns It is therefore recommended that customers contact Elvaco AB for the latest product information before purchasing a CMa10w CMa11w product The documentation and product are provided on an as is basis only and may contain deficiencies or inadequacies Elvaco AB takes no responsibility for damages liabilities or other losses by using this product 1 1 Copyright and trademark 2012 Elvaco AB All rights reserved No part of the contents of this manual may be transmitted or reproduced in any form by any means without the written permission of Elvaco AB Printed in Sweden CMa10w CMa11w is a trademark of Elvaco AB Sweden 1 2 Contacts Elvaco AB Headquarter Teknikgatan 18 434 37 Kungsbacka SWEDEN Phone 46 300 30250 Fax 46 300 18440 E Mail info Q elvaco com Elvaco AB Technical Support Phone 46 300 434300 E Mail support Q elvaco com Online http AWwww elvaco com ee Cma10w Cma11w T1 Users Manual page 4 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 2 Using this manual 2 1 Purpose and audience This manual covers information needed to mount configure and use the CMa10w CMa11w Wireless M Bus indoor temperature and humidity sensor It is intended for field engineers and developers 2 2 Models CMa10w CMa11w 2 3 Additional and updated information Latest documentation version is available on Elvaco web site at http Awww elv
23. oduct does not perform any tasks before an installation procedure is started This saves the battery lifetime and ensures that there is no radio activity until the product is manually activated 5 1 1 2 Installation procedure The installation procedure is used to activate the product see 4 3 1 5 1 1 3 Normal operation Unencrypted mode In normal operation unencrypted mode the product will by default send spontaneous unencrypted messages every 6 minute This can be changed as long as the product has not been locked This mode is normally used when the collector or AMR AMM system does not handle AES encryption or if the AES key is unknown to the host system 5 1 1 4 Normal operation Encrypted mode In normal operation encrypted mode the product will by default send spontaneous encrypted messages every 6 minute This can be changed as long as the product has not been locked This mode is used to secure data sent from the product to the collector or AMR AMM 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 demand provided to the customer by Elvaco AB nere ne JE an pr Jens Cma10w Cma11w T1 Users Manual page 11 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 5 2 Display CMa10w The display shows current sensor information and is also used to change and view the
24. on 6 2 Wireless M Bus mode The product is using Wireless M Bus mode T1 which means that the product sends spontaneous data in one direction from product to collector 6 3 M Bus addressing The address used is a globally unique address which is set during production 6 4 Operation mode The product can operate in encrypted or unencrypted mode In encrypted mode OMS encryption mode 5 is used with AES 128 bit key for all telegrams When running in unencrypted mode all telegrams will be sent unencrypted 6 5 Spontaneous transmission The product will automatically start sending spontaneous telegrams with measurement data after the installation procedure is completed The product sends by default an SND_NR telegram every 6 minute The transmission interval is configurable in the Setup menu of the CMa10w 6 6 M Bus commands All data in the tables are described unencrypted 6 6 1 Send spontaneous data SND_NR During normal operation the Wireless M Bus command SND_NR is sent by default every 6 minute 6 6 1 1 Slave to master Telegram 1 SND NR Byte index Data Description 0 Oxnn L Field 1 0x44 C Field SND_NR tr Se Cma10w Cma11w T1 Users Manual page 17 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 253 0x9615 Manufacturer ELV 4 7 Oxnnnnnnnn Identification number 8 Oxnn Version field 9 0x1B Device type Medium Room sensor 10
25. ption mode Off Can be changed during installation mode LCD contrast 0 Locked No Table 4 Factory defaults Cma10w Cma11w T1 Users Manual page 25 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 9 Type approvals CMa10w CMa1 1w is designed to comply with the directives and standards listed below Approval Description EMC EN 61000 6 2 EN 61000 6 3 Table 5 Type approvals e M Cma10w Cma11w T1 Users Manual page 26 32 2013 06 12 English Public Published Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 10 Safety and environment 10 1 Safety precautions The following safety precautions must be observed during all phases of the operation usage service or repair of any CMa10w CMa11w product Users of the product are advised to convey the following safety information to users and operating personnel and to incorporate these guidelines into all manuals supplied with the product Failure to comply with these precautions violates safety standards of design manufacture and intended use of the product Elvaco AB assumes no liability for customer s failure to comply with these precautions All instructions must be carefully read before CMa10w CMa11w is installed and used They contain important information about how the product is used properly The installation of CMa10w CMa11w should not be started before the technical specifications
26. s to connect to a collector 4 3 Wireless M Bus The product is delivered with the radio turned off The radio must be manually switched on during the installation procedure The product will not be activated until the installation procedure is started 4 3 1 Installation procedure The product can be installed and enabled in two modes e Unencrypted mode Data is sent unencrypted and the encryption key is not needed to decrypt the data e Encrypted mode Data is sent in encrypted mode and the encryption key is needed to decrypt the data Please advise your project manager which operation mode is used in your project 4 3 1 1 Installation procedure Select Unencrypted mode By performing the following steps the product will start to send spontaneous unencrypted data 1 Press and hold button SW1 4 for 5 seconds until LED1 3 flashes fast See Table 2 for complete information about LED indication 2 Release SW1 4 The product will now start to send spontaneous unencrypted SND_NR telegrams every 6 minute default 4 3 1 2 Installation procedure Select Encrypted mode By performing the following steps the product will start to send spontaneous encrypted data 1 Press and hold button SW1 4 for 10 seconds until LED1 1 flashes slow See Table 2 for complete information about LED indication 2 Release SW1 4 EEN Cma10w Cma11w T1 Users Manual page 9 32 2013 06 12 English Public Published Document id 1
27. ty VIF extension table FB 1 hour minimum relative humidity VIFE 1 hour minimum relative humidity x 10 In case of error the relative humidity will be set to 0 This is the lowest instantaneous relative humidity since last 1 hour period page 20 32 2013 06 12 Document id 1090054 Version 1 3 CMa10w CMa11w User s Manual elvacz 69 70 71 72 73 74 715 76 77 18 79 80 81 82 83 84 85 86 87 88 0x12 Oxfb Ox1a Oxnnnn 0x62 Oxfb Ox1a Oxnnnn 0x52 Oxfb Ox1a Oxnnnn 0x02 Oxfd Ox1b Oxnnnn Cma10w Cma11w T1 Users Manual English Public Published 1 hour maximum relative humidity DIF 1 hour maximum relative humidity VIF extension table FB 1 hour maximum relative humidity VIFE 1 hour maximum relative humidity x 10 In case of error the relative humidity will be set to 0 This is the highest instantaneous relative humidity since last 1 hour period 24 hour minimum relative humidity DIF 24 hour minimum relative humidity VIF extension table FB 24 hour minimum relative humidity VIFE 24 hour minimum relative humidity x 10 In case of error the relative humidity will be set to 0 This is the lowest instantaneous relative humidity since last 24 hour period 24 hour maximum relative humidity DIF 24 hour maximum relative humidity VIF extension table FB 24 hour maximum relative humidity VIFE 24 hour maximum relative humidity x 10 In case o
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