Operating Instructions
INTRODUCTION
CMi6110 is an integrated meter connectivity module that is mounted
inside a Landis+Gyr UH50 heat meter/UC50 heat calculator to deliver
meter data to a receiving system via a NB-IoT network. For a complete
description of the product, or for information in other languages, visit the
Elvaco AB website, https://www.elvaco.com.
MODULE SPECIFICATION
CMi6110 WZU-NB-IoT-EXT
Integrated MCM for Landis+Gyr UH50/UC50, NB-IoT
ACTIVATION
Upon delivery, CMi6110 is set to passive mode, which means no
messages will be transmitted from the device. There are two ways to
activate the product:
1. Press and hold down the push button (7) for at least 5 seconds until
the green LED (3) lights up.
2. Via the Elvaco mobile application. Go to the Apply tab, set the
Power mode to “Active”, push “Apply” and place the phone on the
right side of the meter, next to the module. Make sure to hold the
phone still until the phone vibrates.
Upon start-up, the module will attempt to connect to the mobile
network. The phase is indicated by short flashes on the green LED.
After successfully connecting to the mobile network, the green LED will
lighten up for 8 seconds, as indicated by the gure below.
DEVICE CONFIGURATION
Before activating the module, you should make sure to apply the correct
conguration by using the Elvaco OTC (One touch commissioning) App
settings can be applied via a conguration prole or manually and are
transferred to the module using NFC.
Power mode - Sets whether the module is active or passive. As soon as
the module is activated, it will attempt to connect to the mobile network.
Transmit interval - The transmit interval meter determines the number
of minutes between every meter readout/data transmission. For
example, if setting the transmit interval to “10”, the module will read the
meter and send a telegram every 10th minute.
APN mode - Sets how APN settings is implemented in the module.
(Automatic or manual.) Note that when the manual APN mode is used,
the APN and the PLMN of the network need to be set in the module.
Server IP - Species the IP address to the CoAP server where data will
be delivered. CMi6110 will by default send the data to the receiving
server.
Server port - Species what port to use when communicating with the
receiving server.
Conguration lock - CMi6110 has a conguration lock feature which
can be used to prevent unauthorized users to access the module. When
conguration lock has been enabled, a user needs the device-specic
Product Access Key in order to access the device. Keys are managed in a
secure way using Elvaco’s OTC solution.
Synchronize meter date/time - Use this setting to synchronize the date
and time of the meter using the current settings of the phone.
MOUNTING
Before mounting the module in the meter, make sure that a SIM card is
installed in the SIM card slot (8) as illustrated below. CMi6110 is mounted
in module slot 2 of a Landis+Gyr UH50/UC50 with software version
5-15/8.06 or higher. Grab the device by the outer edges and gently
press it into position.
Make sure to connect the (longer) 2-wire cord from the meter power
supply unit (110/230V) to the power connector (5).
NOTE
• Electrostatic-sensitive devices. Please
observe the necessary ESD protective
measures when installing the device.
ANTENNA CONNECTION
Make sure to connect an external antenna to the module SMA
connector (5). Use the included nut and washer to mount the SMA
connector in the UH50/UC50. The image below illustrates how.
The antenna should be mounted at least 0.5 meter away from the meter
to avoid interference.
1. Meter interface
2. Red LED
3. Green LED
4. NFC antenna
5.
5. Power connector
6. Antenna (SMA) connector
7. Push button
8. SIM card slot