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Summary of Contents for Elvaco CMa11L
- Page 1 CMa11L User’s Manual English V 1.1 CMa11L User’s Manual English...
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Page 2: Table Of Contents
CMa11L User’s Manual English Contents DOCUMENT NOTES ..................... 4 ..................4 OPYRIGHT AND TRADEMARK ........................4 ONTACTS IMPORTANT USAGE AND SAFETY INFORMATION ........... 5 USING THIS MANUAL ....................6 ....................6 URPOSE AND AUDIENCE ...................... 6 NLINE RESOURCES ........................6 YMBOLS INTRODUCTION ...................... - Page 3 CMa11L User’s Manual English REFERENCES ......................25 11.1 ..................25 ERMS AND ABBREVIATIONS 11.2 ..................25 UMBER REPRESENTATION 11.3 ....................25 UROPEAN TANDARDS CMa11L User’s Manual English Page 3 [2020-11]...
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Page 4: Document Notes
Copyright and trademark © 2020, 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. -
Page 5: Important Usage And Safety Information
The following safety precautions must be observed during all phases of the operation, usage, service or repair of any CMa11L product. Users of the product are advised to convey the information to users and operating personnel and to incorporate these guidelines into all manuals supplied with the product. -
Page 6: Using This Manual
CMa11L User’s Manual English Using this manual Purpose and audience This manual provides all information needed to mount, deploy, configure and use the CMa11L indoor temperature and humidity sensor for LoRaWAN and mainly targets installers and system integrators. Online resources To download the latest version of this user’s manual, or to find information in other languages, please... -
Page 7: Introduction
CMa11L User’s Manual English Introduction Purpose This chapter provides a general description of CMa11L. In the next-coming sections you will learn more about possible applications for the product and how CMa11L can be combined with other products to build versatile solutions. -
Page 8: Getting Started
CMa11L User’s Manual English Getting started Purpose This chapter provides instructions on how to get started with CMa11L. After reading and carefully following each step of this chapter, your meter sensor will be mounted and connected to the LoRaWAN network. -
Page 9: Mount The Device
Demount the device To demount the CMa11L, carefully insert the end of a screwdriver in the upper part of one of the enclosure bottom holes, as illustrated by Figure 3. -
Page 10: Connect Device To Lorawan Network
LED lights up. 2. Start the Elvaco OTC app and scan the sensor by placing the back of your phone next to the front of the sensor. Navigate to the Apply tab and set Power mode to “Active”. -
Page 11: Reboot/Switch Off Sensor
When activated, the sensor will attempt to join the LoRaWAN network. Activation is indicated by a short flash of the green and the red LED. When CMa11L succeeds in joining the LoRaWAN network, the green LED will light up for 8 seconds, as indicated by Figure The time for CMa11L to join the LoRaWAN network join may differ depending on network conditions. -
Page 12: Administration Reference
• By using the Elvaco OTC app, downloadable in Google Play store (compatible with Android 5.0 or later). For more information about the Elvaco OTC App, please refer to the separate Elvaco OTC App User’s manual available at Elvaco’s website. - Page 13 CMa11L User’s Manual English Network Joined Readable Readable Configuration Open Readable / Writeable Readable Writeable lock Power mode Readable / Writeable Readable MaxDTx Readable / Writeable Readable Writeable (Maximum Daily Transmissions) EcoMode Readable / Writeable Readable Writeable Transmit interval Readable / Writeable...
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Page 14: Downlink
CMa11L User’s Manual English 6.3.1 Downlink CMa11L supports configuration via downlink, i.e. sending commands to an end-device via the LoRaWAN network. Note that this feature should only be used sparingly due to bandwidth consideration. Communication via downlink can only be made in a short window after an uplink transmission from sensor to server. -
Page 15: Adaptive Data Rate (Adr)
When the data rate is low, the energy consumption per telegram will increase. Transmit interval The transmit interval of CMa11L is set automatically via EcoMode or manually. You can also set an upper limit for the number of messages transmitted from the sensor each day by using the MaxDTx parameter. -
Page 16: Maxdtx
Up to three retries will be performed. When a value has been written to the SDC field, you can get information about the SDC telegram status via the “SDC status” field in the Elvaco OTC App. Table 5 provides a description of the possible states of the parameter. State... -
Page 17: Message Formats
CMa11L User’s Manual English Message formats CMa11L has three different message formats: Standard, Compact and JSON. Each one will be described in detail in this section. 6.7.1 Message structure Message formats Standard and Compact are encoded in M-Bus format (M-Bus standard EN 13757- 3:2013). - Page 18 CMa11L User’s Manual English 6.7.2.1 Standard Table 7 provides a detailed description of the payload of message format Standard. Byte Data Description index 0x00 Message format standard 0x02 Instantaneous temperature DIF 0x65 Instantaneous temperature VIF, external temperature 0xnn nn Instantaneous temperature x 100 °C...
- Page 19 CMa11L User’s Manual English 6.7.2.2 Compact Table 8 provides a detailed description of message format Compact. Byte Data Description index 0x01 Message format standard 0xnnnn Temperature x 100 °C, 2 decimals (lsByte -> msByte) In case of error the temperature will be set to -300.
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Page 20: Troubleshooting
CMa11L User’s Manual English Troubleshooting No telegrams are received from the sensor Please verify that: • The Application key, the Join EUI and the Device EUI of the sensor has been correctly registered in the network server. • The sensor has been activated. -
Page 21: Technical Specifications
CMa11L User’s Manual English Technical specifications Type Value Unit Comments Mechanics Casing material ABS UL94-V0 White Protection class IP30 Dimensions (w x h x d) 80 x 80 x 25 Weight Mounting Wall-mount Electrical connections Supply voltage Battery (3.6 V) - Page 22 Humidity: below 10 %RH +/- 4 or above 90 %RH User Interface Green LED Activation Red LED Super-cap indicator Push button Start-up/ reboot/ deactivate device Configuration NFC via Elvaco OTC App or downlink CMa11L User’s Manual English Page 22 [2020-11]...
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Page 23: Type Approvals
CMa11L User’s Manual English Type approvals CMa11L is designed to comply with the directives and standards listed below. Approval Description EN 61000-6-2, EN 61000-6-3 LoRa Alliance® LoRaWAN® Certified CMa11L User’s Manual English Page 23 [2020-11]... -
Page 24: Document History
CMa11L User’s Manual English 10 Document history 10.1 Versions Version Date Description Author V1.0 2019-04 First version Anton Larsson V1.1 2020-11 V1.1, Updated for FW 1.0.2 David Svensson CMa11L User’s Manual English Page 24 [2020-11]... - Page 25 CMa11L User’s Manual English 11 References 11.1 Terms and abbreviations Abbreviation Description Activation by personalization Data Information Block Data Information Field OTAA Over-the-air activation One-Touch Commissioning Product Access Key Value Information Field 11.2 Number representation • Decimal numbers are represented as normal number, i.e. 10 (ten).
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