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CM

i

2130

G3

Integrated MCM for Itron CF 51/55/ECHO II, Gateway for Mobile Network

 

IntroductIon

CMi2130 is an integrated solution for Itron CF 51/55 and Itron 

CF ECHO II meters. For a complete description of the product 

or for information in other languages, visit the Elvaco AB 

website, http://www.elvaco.com.

overvIew

1. 

Power connector

2. 

M-Bus connector*

3. 

USB connector

4. 

PWR LED (green)

5. 

GSM LED (yellow)

6. 

ERR LED (red)

7. 

STA LED (blue)

8. 

Push button

9. 

Serial number

10.  SMA antenna 

connector

11.  SIM card holder
12.  Itron meter 

interface

MountIng

CMi2130 is mounted in the module slot of an Itron CF 51/55 

or ECHO II meter. Please see the CMi2130 user’s manual for 

detailed information on how to mount the MCM. 

IMPortAnt

• 

Electrostatic sensitive device. Handle                          

only at static safe work stations.

Power suPPly

The connection should be handled by a qualified electrician 

or an installer with the required knowledge. The power needs 

to be connected via a clearly marked and easily accessable 

switch to make sure the device can be switched of during 

service work. 

sIM cArd

For the CMi2130 to be able to use the mobile network, a GSM 

SIM card needs to be installed in the SIM card holder (11).

IMPortAnt

• 

The SIM card should not have any PIN code activated.

• 

The SIM card must have GPRS internet access for full 

functionality.

• 

If a prepaid SIM card is used, make sure that it has 

enough credit.

AntennA

The included antenna is connected to the SMA antenna 

connector (10) and needs to be placed at least 1 meter away 

from the Itron meter.

IMPortAnt

• 

CMi2130 should be connected to the antenna when the 

antenna wiring is done. Otherwise the SMA connector 

might be damaged.

• 

Do not mount the antenna close to any metallic objects 

or the M-Bus 2-wire.

M-Bus*

M-Bus is a multi-drop 2-wire bus with no polarity. Use a cable 

of area 0.2-0.75 mm

2

, e.g. a standard telephone cable (EKKX 

2x2x0.5) to connect up to 8 meters to the M-Bus connector 

(2). Do not exceed the maximum cable length of 1000 m.

Function

SMS command

Perform a meter installation

install n [profile]

Perform a meter installation, and 

delete all previously installed meters

install n [profile] clean

Perform a meter installation, and 

keep all previously installed meters

install n [profile] keep

Request a status report from the 

CMi2130

status

Synchronize time with internet time 

server

timesync

Send momentary meter values via 

e-mail

momreport

Send momentary meter values to a 

selected recipient

momreport email.

[email protected]

Receive momentary meter values 

via sms

momreport 101 [secondary 

address]

Receive meter values from the last 

day structured in an Excel file

report 1day 1104 email.

[email protected]

Receive hourly meter values from 

the last day, structured in an Excel 

file, once every day

sch report1 1day 1104

InstAllAtIon/send sMs coMMAnd

CMi2130 is normally configured using SMS commands. Select 

commands from the table below and send it to the phone 

number of the SIM card. 

When starting a meter installation, a text message will be 

received from CMi2130 within one minute, confirming that 

the installation has started. The MCM will send an additional 

text message after the installation has completed, informing 

whether it was successful or not.

trouBleshootIng

All leds are permanently off

 

This indicates an error with the supply voltage. Please verify 

100-240 VAC. If the problem persists, please contact Elvaco 

for support.

red led is permanently on

 

This indicates an error on the M-Bus. Please verify no short-

circuit. The voltage on the M-Bus should be in the range of 

24-30 VDC.

red led is flashing

 

This indicates an error on the GSM network or with the SIM 

card. Please verify that:

• 

The SIM card is activated and has clean contact areas. 

• 

The SIM card does not use a PIN code

• 

The network coverage is sufficient (a signal strength 

of at least 3). A poor network coverage will sometimes 

require an external antenna.

the product does not respond to sMs requests

 

Please verify that:

• 

The product is powered and LEDs are indicating normal 

operation.

• 

There is enough credit on the SIM card.

• 

The correct verify access code is used when sending 

the SMS.

no meters are found

 

Please verify that:

• 

Voltage over connected M-Bus meters is in the range of 

24-30 VDC.

• 

All meters have a unique secondary addresses.

• 

The meters support the baud rate used by CMi2130.

n: 

the number of meters to be installed.  

[profile]:

 customer specific profile with customized settings 

(created by Elvaco). If no profile is specified, default settings 

will be used. 

[secondary address]:

 the secondary address of a meter.

English

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