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Meter Connectivity Modules

Elvaco offers meter connectivity modules for heat and electricity meters. These are used with a specific type of meter to collect data and deliver in structured meter data reports to a receiving system, or to enable a meter to communicate by M-Bus/Wireless M-Bus.

 

CMi2140 - Integrated MCM for Kamstrup 162/351/382

CMi2140 is a powerful and versatile meter connectivity module which is mounted inside a Kamstrup 162/351/382 electricity meter to act as a Gateway for the mobile network. The module is easily installed via text messages and is thereafter ready to read the meter by a set time schedule and deliver customized meter data reports to a receiving system via the mobile network.

Mechanics

Protection class:
IP52
Dimensions (w x h x d):
93 x 42 x 20 mm
Mounting:
In Kamstrup 162/382/351
Weight:
40 g

Electrical connections

Supply voltage:
Internal power supply

Electrical characteristics

Frequency:
50/60 Hz
Power consumption (max):
<2.5 W
Power consumption (nom):
<1 W
Installation category:
CAT 4

Environmental specifications

Operating temperature:
-20 °C to +55 °C
Operating humidity:
5 % to 90 %, non-condensing
Operating altitude:
0-2000 m
Usage environment:
Indoors
Storage temperature:
-40 °C to +85 °C

Temperature sensor, margin of error

Humidity sensor, margin of error

User interface

Green LED:
Power
Red LED:
Error
Yellow LED:
GSM status
Push button:
Factory reset
Configuration:
SMS, HTTP, GSM CSD, Telnet

M-Bus

M-Bus standard:
EN 13757

Wireless M-Bus

Integrated M-Bus Master

Wireless M-Bus Receiver

M-Bus slave interface

General

Real-time clock accuracy:
<2 s/day
Script engine:
Intelligent script engine for active content generation
Software/firmware update:
GSM/GPRS/HTTP
Metering reports:
HTTP, FTP, SMTP (e-mail)
Real-time clock backup:
12 h

Data storage (examples)

1 meter:
500 days

Mobile Network

GPRS class:
Up to 8
Band:
850/900/1800/1900 MHz

Fixed Network (Ethernet)

Integration

Meter implementation:
Kamstrup 162/382/351

Approvals

EMC:
EN 61000-6-2, EN 61000-6-3
Safety:
EN 61010-1, CAT 4

Connections and Interfaces

Transmissions

For downloads, please visit our support site at: https://support.elvaco.com

Our website has gathered all resources you need to update, tune and troubleshoot your installations, such as:

  • Latest software versions
  • FAQs
  • Guides
  • In-depth technical information
  • Support forum

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