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E110003813092
M-Bus Interface Module XC
User Manual
Bär Industrie-Elektronik GmbH
Rathsbergstr. 23
D-90411 Nürnberg
Phone +49 911 970590
Fax +49 911 9705950
Technical data:
Housing:
Polycarbonate housing with terminals for using with EMH LZQJ-XC and
DMTZ-XC meters for residential and industrial applications
Degree of protection:
IP20 (according to IEC 60529)
Protection class:
2
Dimensions:
50mm x 105mm x 27mm (W x H x D)
Nominal voltage:
Internal power supply from LZQJ-XC or DMTZ-XC meter
M-Bus load
1,9mA
Installation:
exchangeable during the meter operation
Temperature range:
-25°C to +55°C (operational)
-40°C to +80°C (storage temperature)
Relative humanity:
0..95%, non-condensing
LED displays:
2 LED
’s:
(green) Tx: transmit data
(yellow) Rx: receive data
Interface:
M-Bus (2 wires, passive) according to EN 13757-2 (physical layer)
alternative: BFC-Bus (BAER Filed Control, 56VDC)
Baud rate:
300 to 9600 baud (fixed baud rate)
Data format:
IEC 62056-21: 7E1
DLMS: 8N1
Data readout:
Transparent data readout suitable for all common control centers
Note: it is a transparent M-Bus level converter without protocol
conversion
Transmission protocol:
IEC 62056-21 (conform to VDEW2+) with fixed baud rate (OBIS
Codes) or DLMS (option)
