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Summary of Contents for Elvaco CMa11L
- Page 1 CMa11L User's Manual English CMa11L User’s Manual English137...
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Page 2: Table Of Contents
CMa11L User’s Manual English Content DOCUMENT NOTES ............................3 ..........................3 OPYRIGHT AND RADEMARK ................................ 3 ONTACTS IMPORTANT USAGE AND SAFETY INFORMATION ..................4 USING THIS MANUAL ............................ 5 ............................. 5 URPOSE AND AUDIENCE ............................5 NLINE RESOURCES ................................. 5 YMBOLS INTRODUCTION ............................. -
Page 3: Document Notes
Copyright and Trademark © 2019, 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 4: 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 following safety information to users and operating personnel and to incorporate these guidelines into all manuals supplied with the product. -
Page 5: Using This Manual
CMa11L User’s Manual English 3 Using this manual Purpose and audience This manual covers information needed to mount, configure and use the CMa11L indoor temperature and humidity sensor for LoRaWAN. It mainly targets installers and system integators. Online resources To download the latest version of this user’s manual, please visit the Elvaco website at https://www.elvaco.se/en/. -
Page 6: Introduction
Simply download the Elvaco OTC App to claim your sensor and all product-specific keys are automatically transferred to your user account. Via the Elvaco OTC App, configuration profiles are easily created and shared with other users to make the configuration of the sensors simple and faultless. -
Page 7: Getting Started
CMa11L User’s Manual English 5 Getting started Purpose This chapter provides instructions on how to get started with CMa11L. After reading and carefully following each step of this chapter, the sensor will be installed and operational. Product specification 1. NFC antenna 2. -
Page 8: Demount The Device
Connect the device to LoRaWAN network 5.5.1 Product configuration The sensor is normally configured via the Elvaco OTC App, which is downloaded via the following link: https://otc.elvaco.se/app. 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 9: Network Preparation
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”. Click Apply and place the device on top of the sensor in the same way as when the device was scanned. -
Page 10: Deactivate/Reboot 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 In case of failing eight join attempts, the sensor will wait for 60 minutes before initiating another join attempt cycle in order to conserve battery. -
Page 11: Adminstration Reference
One-Touch Commissioning (OTC) documentation, available at Elvaco website. Configuration options CMa11L can be configured in two ways: via the Elvaco OTC App or via downlink. (See section 6.8 for more information about how to use downlink.) Table 2 provides a summary of all the parameters that can be read from and configured in CMa11L. -
Page 12: Adaptive Data Rate (Adr)
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 13: Manual Transmit Interval
CMa11L User’s Manual English The 12-year battery-life guarantee only applies to message format standard and compact. In order to achieve 12 years of battery life in EcoMode, the sensor 6.5.2 Manual transmit interval The transmit interval can be set to a fixed value by inactivating EcoMode and setting the transmit interval parameter. -
Page 14: Sdc Data
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. -
Page 15: Compact
CMa11L User’s Manual English 0x0F End of standard M-Bus. Indicated that the rest of the telegram is manufacturer-specific. This byte is only included in the SDC telegram, i.e. in the first telegram sent when the SDC data field has been updated. -
Page 16: Downlink
Downlink commands are sent on port 2 on the following format: ”0x00” ”TLV” “Number of bytes in configuration” “Configuration” Table 9 provides a detailed description of the downlink commands available for CMa11L. Parameter Number of... -
Page 17: Troubleshooting
CMa11L User’s Manual English 7 Troubleshooting No telegrams are received from the sensor Verify that: • The sensor has been activated. • The sensor is within range of the LoRaWAN gateway. • The sensor is not mounted inside a metallic cabinet. -
Page 18: Technical Specifications
CMa11L User’s Manual English 8 Technical specifications Type Value Unit Comments Mechanics Casing material White ABS UL94-V0 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 19 CMa11L User’s Manual English 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 Table 10: Technical data CMa11L User’s Manual English...
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Page 20: Type Approvals
CMa11L User’s Manual English 9 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 Certified by LoRa Alliance Table 11: Type approvals CMa11L User’s Manual English page | 20 (22) -
Page 21: Document History
CMa11L User’s Manual English 10 Document History Versions Version Date Description Author 2019-04 First version Anton Larsson Table 12: Document version CMa11L User’s Manual English page | 21 (22) -
Page 22: References
CMa11L User’s Manual English 11 References Terms and abbreviations Abbreviation Explanation Activation by personalization OTAA Over-the-air activation One-Touch Commissioning Product Access Key Number representation • Decimal numbers are represented as normal numbers, e.g. 10 (ten) • Hexadecimal numbers are represented with prefix 0x, e.g. 0x0A (ten) CMa11L User’s Manual English...
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