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CMi6110 

User’s Manual English 

 

 

 

 

 

 

 

 

 

 

 

 

CMi6110 User’s Manual English 

page | 14 (42) 

[2022-10] 

 

v1.3 

 

 

 

 

Op. 

LwM2M object 

LwM2M resource 

ID 

Type 

Range or 
Enumeration 

Comment 

R(W) 

LwM2M Security 

Security Mode 

0/1/2 

Int 

0..4 

DM Security 
mode 
 
Writable by 
Bootstrap server 

LwM2M Security 

PSK Identity 

0/1/3 

Opaque 

 

DM PSK identity  
(DevEUI) 

(W) 

LwM2M Security 

Secret Key 

0/1/4 

Opaque 

 

DM PSK 
 
Writable by 
Bootstrap server 

LwM2M Security 

Short Server ID 

0/1/10 

Integer 

1..65534 

 

LwM2M Server 

Short Server ID 

1/1/0 

Integer 

1..65534 

 

LwM2M Server 

Lifetime 

1/1/1 

Integer 

 

DM lifetime 

LwM2M Server 

Registration 
Update Trigger 

1/1/8 

 

 

 

Device 

Manufacturer 

3/0/0 

String 

 

Manufacturer 
("Elvaco") 

Device 

Model Number 

3/0/1 

String 

 

Product model  
("CMi6110") 

Device 

Serial Number 

3/0/2 

String 

 

DevEUI 

Device 

Firmware Version 

3/0/3 

String 

 

Firmware 
version 

Device 

Reboot 

3/0/4 

 

 

Reboot 

Device 

Available Power 
Sources 

3/0/6/0 

Integer 

0..7 

Power source 
 
1: Internal 
battery 
2: External 
battery 
6: AC (Mains) 
power 

Device 

Power Source 
Voltage 

3/0/7/0 

Integer 

 

Power source 
voltage  
(Millivolt) 

Device 

Battery level 

3/0/9 

 

0..100 

Battery level (in 
%) 

Device 

Error Code 

3/0/11/0 

0..8 

 

Error codes, 
according to 
LwM2M 1 

RW 

Device 

Current Time 

3/0/13 

Time 

 

Current time 

RW 

Device 

UTC Offset 

3/0/14 

String 

 

UTC Offset 
 
UTC+X (ISO 
8601) 

Device 

Hardware version 

3/0/18 

String 

 

Hardware 
version 

Connectivity 
Monitoring 

Network Bearer 

4/0/0 

Integer 

0..50 

7 = NB-IoT 

Connectivity 
Monitoring 

Available Network 
Bearer 

4/0/1/0 

Integer 

0..50 

7 = NB-IoT 

Connectivity 
Monitoring 

Radio Signal 
Strength 

4/0/2 

Integer 

 

RSRP 
(NRSRP) 

Connectivity 
Monitoring 

APN 

4/0/7/0 

String 

 

APN 

Connectivity 
Monitoring 

Cell ID 

4/0/8 

Integer 

 

Cell ID 

Connectivity 
Monitoring 

SMNC 

4/0/9 

Integer 

0..999 

MNC 
 
PLMN = SMNC 
+ SMCC 

Summary of Contents for CMi6110

Page 1: ...CMi6110 User s Manual English CMi6110 User s Manual English V1 3...

Page 2: ...5 3 2 Mounting battery power 10 5 3 3 Antenna connection 10 5 3 4 Start up and LED indications 11 5 3 5 Switch off reboot module 12 6 INTEGRATION GUIDE 13 6 1 PURPOSE 13 6 2 INTRODUCTION 13 6 3 STATUS...

Page 3: ...Mi6110 User s Manual English CMi6110 User s Manual English page 3 42 2022 10 v1 3 10 DOCUMENT HISTORY 41 10 1 VERSIONS 41 11 REFERENCES 42 11 1 TERMS AND ABBREVIATIONS 42 11 2 NUMBER REPRESENTATION 42...

Page 4: ...tion 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 Co...

Page 5: ...energy while switched on Remember that interference can occur if the product is used close to TV sets radios computers or inadequately shielded equipment Follow any special regulations and always swi...

Page 6: ...to find information in other languages please visit https www elvaco com 3 3 Symbols The following symbols are used throughout the manual to emphasize important information and useful tips The Note sy...

Page 7: ...res of CMi6110 include IoT ready As soon as the meter connectivity module has been mounted and started up it will automatically initiate transmission of meter data without any manual steps needed The...

Page 8: ...CMi6110 is compatible with any L G UH50 meter using software version 5 15 or later and L G UC50 calculators using software version 8 06 or higher CMi6110 can be supplied by using one of the following...

Page 9: ...6110 After reading and carefully following each step of this chapter the MCM will be mounted and deployed Product specification CMi6110 5 2 Product overview CMi6110 Figure 1 CMi6110 frontside 1 Meter...

Page 10: ...he Landis Gyr WZU NB IoT BAT battery holder in the right compartment Battery operation is available from FW 1 03 Models with earlier FW can be remotely updated The battery supplying the meter must be...

Page 11: ...application Go to Apply mode set the power mode to active and press Apply settings Place the phone on the right side of the meter The mobile phone should vibrate three times This indicates that settin...

Page 12: ...ch off reboot module To reboot the module press and hold the push button for 5 15 seconds Release the button when the green LED is lit To switch off the module press and hold the push button for 15 20...

Page 13: ...r connect to the MQTT SN gateway and perform a DTLS handshake to generate the sessions keys used to encrypt the session key used to encrypt the meter data transport Each module has a security chip whe...

Page 14: ...e Firmware Version 3 0 3 String Firmware version E Device Reboot 3 0 4 Reboot R Device Available Power Sources 3 0 6 0 Integer 0 7 Power source 1 Internal battery 2 External battery 6 AC Mains power R...

Page 15: ...llular Connectivity Active Timer 10 0 5 Integer NB IoT T3324 R LwM2M Cellular Connectivity eDRX parameters for NB S1 mode 10 0 9 Opaque 8 bit NB IoT eDRX R LwM2M Cellular Connectivity Activated Profil...

Page 16: ...33906 1 7 Integer Interval in minutes RW Elvaco MCM Config Meter Transmit Interval 33906 1 8 Integer Interval in minutes RW Elvaco MCM Config Meter Transmit Offset 33906 1 9 Integer Offset in minutes...

Page 17: ...seconds RW Elvaco MCM Config Network Connection Maximum Hold off 33906 3 8 Integer Delay in seconds RW Elvaco MCM Config Network Search Period 33906 3 9 Integer Period in seconds RW Elvaco MCM Config...

Page 18: ...5 2 Integer 0 1 Configuration value for power source Used when hardware unit cannot determine source 0 Battery 1 PSU RW Elvaco MCM Config NB IoT Radio Bands 33906 5 3 String NB IoT Radio Bands to use...

Page 19: ...status Uptime 33907 0 Integer Uptime in seconds R Elvaco NB IoT status Average current consumption 33907 1 Integer Consumption in uA micro amps R Elvaco NB IoT status Network classification 33907 2 I...

Page 20: ...4 F41 Meter battery empty 5 F5 Short circuit flow temperature sensor 6 F6 Short circuit return temperature sensor 7 F7 Fault in the internal memory CRC 8 F8 Error F1 F2 F5 or F6 pending for longer tha...

Page 21: ...ST is in effect The timestamped meter data sent from the module can be adjusted to be sent in UTC by specifying the UTC offset configuration parameter The UTC offset will be subtracted from the timest...

Page 22: ...tempted unsent data will be resent if possible Retransmission can be done by FIFO or LIFO Rules for retransmissions include maximum age of data order of data number of retransmitted data transmission...

Page 23: ...ges according to it s transmit interval settings Meter read out is always related to meter s clock at time 00 00 00 Transmission time is randomized between read outs The user can customize the data se...

Page 24: ...Tariff 2 Energy consumption kWh Mapped to OBIS 6 8 2 Tariff register 2 or heating energy in combined heat cooling meters Tariff 3 Energy consumption kWh Mapped to OBIS 6 8 3 Tariff register 3 Missing...

Page 25: ...read by combining the year high and year low field For example year high 0010 and year low 010 year 0010010 0 standard time 1 daylight saving time 0 timestamp is valid 1 timestamp is not valid 2 Mete...

Page 26: ...xxxx 0 1 C 025Fxxxx xxxx C 9 Error flags 5 bytes INT16 Error and warning flags 02FD17xxxx For further information about Error flags please refer to table 2 or the latest meter s manual 10 Tariff 1 En...

Page 27: ...message 7 4 2 2 JSON The payload of message format JSON consists of one object with a list of key value pairs The names of each value type and unit is presented in Table 7 The values are encoded as nu...

Page 28: ...estamps can be handled more efficiently SenML CBOR also provides one way to structure lists of readings in an efficient manner The first implementation will use M Bus for encoding the data transferred...

Page 29: ...g more information than the remaining records in the pack This is to include more information for the first reading and then only a subset of values for the remaining records to save space SenML label...

Page 30: ...e is 0 and encoder version is 0 Record Name field Data Comment 0 M Bus 0 0x0000 M Bus encoding of payload data Each data record contains all DIF VIF Values according to M Bus Note that M Bus uses LSB...

Page 31: ...be several based on this SenML CBOR specification and the encoder version field above defines exactly which type and version is used The contents of the message are defined by the message format The...

Page 32: ...ay is 4 containing 4x6 24 readings covering 2 days 7 5 Configuration options CMi6110 is configured via preconfigure service at delivery via LwM2M device management or via the Elvaco OTC App using NFC...

Page 33: ...figurable values Default value battery Device access Locked device correct PAK or open device Device access No PAK Bootstrap IP IP address of the bootstrap server the module will connect to upon activ...

Page 34: ...seconds between connection sequence attempts to LWM2M servers 1 86400 Readable Writeable Readable Sequence backoff Delay ranges in minutes to wait between full LWM2M sequence connection attempts I e I...

Page 35: ...fore entering power saving mode 0 120 Readable Writeable Readable T3412 timer LTE Extended TAU timer This setting controls how long in seconds the modem will be in power saving mode before waking up 0...

Page 36: ...it interval in seconds 1 30 Readable Writeable Readable Transmit delay Time period were the transmission while be randomized in minutes 1 240 Readable Writeable Readable Max uploads per transmission T...

Page 37: ...able Readable Communicati on attempts MQTT SN max number of retries before considering operation failed 1 2 Readable Writeable Readable DTLS min timeout The first timeout in seconds used when transmit...

Page 38: ...ectrical characteristics Nominal voltage PSU 3 0 4 2 VDC Nominal voltage Battery 2 4 3 4 VDC Power consumption max 400 mA Power consumption sleep mode 6 A Environmental specifications Operating temper...

Page 39: ...v1 3 Configuration NFC via Elvaco OTC App via LwM2M Elvaco Evo DM system or third party DM system Preconfig on delivery General Supported Protocols LwM2M MQTT SN both over UDP Security DTLS 1 2 Data...

Page 40: ...U EMC EN 301 489 1 V2 2 1 EMC EN 301 489 52 V1 1 2 EMC EN 55032 2015 EMC EN IEC 61000 3 2 2019 EMC EN 61000 3 3 2013 A1 EMC EN IEC 61000 3 11 2019 EMC EN 61000 3 12 2011 EMC EN 61000 4 2 2009 EMC EN I...

Page 41: ...10 1 Versions Version Date Description V0 1 2021 02 Evaluation samples V1 0 2022 02 Rev 1B FW 2 0 0 2022 04 Added LWM2M 1 1 Send command information Chapter 6 2 V1 1 2022 07 Added write possibility f...

Page 42: ...e MCM Meter Connectivity Module MD Meter Data MQTT MQ Telemetry Transport MQTT SN MQTT for Sensor Networks NB IoT Narrowband Internet of Things OSCORE Object Security Constrained RESTful Environments...

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