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adequacies. Elvaco AB takes no responsibility for damages, liabilities or other losses by using this product. No part of the contents of this manual
may be transmitted or reproduced in any form by any means without the written permission of Elvaco AB. Printed in Sweden.
CMeX10S-13S Quick manual A4 English
Document id: 1090031
Version: 5.0
M-Bus
M-Bus standard
EN 13757
M-Bus baud rate
300, 2400 Bit/s
Maximum connected M-Bus
unit loads
(1T=1,5mA)
CMeX10S: 32T (48mA)
CMeX11S: 64T (96mA)
CMeX12S: 128T (192mA)
CMeX13S: 256T (384mA)
Maximum cable length
5000 m
Maximum load capacitance
1.5 uF
Nominal voltage
42 VDC
IR interface
Yes
Pass through
Yes. Maximum of 4 CMeX Series products side
by side
Compatibility
All M-Bus meters, all ABB meters with IR
interface, CMeX Series products
Approvals
EMC
EN 61000-6-2, EN 61000-6-3, FCC 47 CFR
Safety
EN 62368-1 2018, UL 62368-1:2014 Ed.2],
CSA C22.2#62368-1:2014 Ed.2]
CONTACT
Technical support
Phone: +46 300 434300
E-mail: support @elvaco.com
Online: www.elvaco.com
TECHNICAL SPECIFICATIONS
LED INDICATIONS
Green PWR LED
PWR LED indicates mains supply.
Mode
Description
Visual
Permanently on
Mains power connected
Permanently off
No mains power
connected
Red ERR LED
ERR LED indicates M-Bus 2-wire bus status.
Mode
Description
Visual
Permanently on
Short circuit of the M-Bus
2-wire bus
Permanently off
Normal mode, idle
Short flash every
second
No M-Bus unit loads
connected
Flashing for 1
second
M-Bus unit load collision
Yellow RX LED
RX LED indicates communication from M-Bus unit loads to DTE.
Mode
Description
Visual
On/Flashing
M-Bus unit load is
transmitting data
Off
M-Bus unit load is not
transmitting data
Yellow TX LED
TX LED indicates communication from DTE to M-Bus unit loads.
Mode
Description
Visual
On/Flashing
DTE is transmitting data
Off
DTE is not transmitting
data
SAFETY
The warranty does not cover damage to the product caused by usage in
any other way than described in this manual. Elvaco AB can not be liable
for personal injury or property damage caused by usage in any other way
than described in this manual.
Mechanics
Protection class
IP20
Dimensions
90x65x108 mm
Weight
220 g
Connection M-Bus
Pin terminal solid wire 0.6-0.8 Ø mm and screw
terminal cable 0.25-2.5 mm², 0.5 Nm tightening
torque
Mounting
DIN mounted
Power supply
Screw terminal cable 0.75-2.5 mm², 0.5 Nm
tightening torque
Electrical
Nominal voltage
100-240 VAC
Voltage range
-10 % to +10 % of nominal voltage
Frequency
50/60 Hz
Power consumption (max)
25 W
Power consumption (nom)
0.07 W x M-Bus unit loads + 1.5 W
Overvoltage category
CAT 2
Environmental
Operating temperature range
-30 °C to +55 °C
Storage temperature range
-40 °C to +85 °C
Pollution
Degree 2
Operating altitude
0-2000 m
