POWER SUPPLY
The installation should be performed by a qualified electrician or an
installer with the required knowledge. The power supply should be
connected via a clearly marked, easily accessible and close switch so the
unit can be switched off during service work.
Power supply 230 VAC
The 230 VAC supply is equipped with a 3 m cable for connection to
mains power.
Power supply 24 VAC/VDC
Connect the external 24 V power
supply to the push connector
(polarity independent) on
the Elvaco 24 VAC/VDC power
supply according to the image on the
right. Connect the cable from the
power supply to the board connector
(4).
INTRODUCTION
CMi5110 is a wireless M-Bus Receiver, integrated in a CMi-Box,
handling up to 800 wireless M-Bus meters. The product can operate
in the following wireless M-Bus modes: T1, C1 and S1. For a complete
description of the product or for information in Swedish, visit the Elvaco
AB website, www.elvaco.com.
OVERVIEW
CMi5110
Wireless M-Bus Receiver
1.
Internal antenna
2.
Push button
3.
M-Bus slave
connection
4.
Board connectors (2
pcs) power supply
5.
Red LED
6.
Green LED
7.
Yellow LED
8.
Blue LED
MOUNTING
The product is mounted in a CMi-Box or UH50/UC50/T550 meter
from Gyr. Connect the power cable from the power supply to the
CMi5110 as shown in the figure.
IMPORTANT
The CMi5110 can only be powered from the following power supplies:
•
Elvaco 230 VAC art no: 1050053
•
Elvaco 24 VAC art no: 1050055
Carefully press the CMi5110 in the slide. Connect the M-Bus slave port
to any 2-wire M-Bus master via screw terminal 3.
ANTENNA
The product is available with external or internal antenna.
External antenna (not included)
Before mounting the antenna cable, the CMi-box/meter must be
prepared. Use a scalpel and cut rubber seal as in the figure. Remove cut
off rubber completely.
Use an 8 mm U-Wrench on the inside of the meter.
1.
SMA antenna
2.
Antenna connector nut
3.
Plate 1 (outside meter)
4.
Plate 2 (inside meter)
5.
SMA connector
Use an 8 mm socket and a torque-screwdriver. Tighten the nut to a
torque of 120 Ncm.
Mount the antenna in a suitable place. Connect the cable to the SMA
connector. If the antenna’s range is inadequate, please contact Elvaco
for more information about antenna options.
IMPORTANT
•
CMi5110 should be connected to the antenna when the antenna
wiring is done. Otherwise the SMA connector can be damaged.
•
Do not mount the antenna close to any metallic objects.
•
Do not mount the antenna close to the M-Bus 2-wire bus.
•
Do not mount the antenna inside a metallic cabinet.
Internal antenna
There is no possibility to connect an external antenna to the version of
CMi5110 with internal antenna. If the internal antenna is inadequate,
please contact Elvaco for information.
