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M-bus master
network
Max. number of level converters in parallel per network
Max. number of serial level converters per network
Bus power
Bus current
Protection against short circuits
Galvanic isolation
Directives and standards
Product standards
Electromagnetic compatibility
EU conformity (CE)
Environmental compatibility
The product environmental declaration A5W00050130 *) contains data on environmentally compatible product
design and assessments (RoHS compliance, materials composition, packaging, environmental benefit, disposal).
*) The documents can be downloaded at http://siemens.com/bt/download.
Degree of protection
IP class
Protection class
Ambient conditions
Operation
Climatic conditions
Temperature
Air humidity
Mechanical conditions
Transportation
Climatic conditions
Temperature
Air humidity
Mechanical conditions
Storage
Climatic conditions
Temperature
Air humidity
Mechanical conditions
Materials and colors
Housing
Smart Infrastructure
Up to 6 slave level converters
6 level converters, of which 5 repeaters
Minimum 30 V
Maximum 42 V
Maximum 90 mA
Yes
Interface RS-232. Connection to a PC and connection
to a M-bus web server WTV676..
EN 62368-1
Information Technology Equipment Safety
For residential and industrial environments
A5W00068854A *)
IP20 per EN60529
II as per EN 62368-1
as per EN 60721-3-3
Class 3K5
-20...+55 °C
5...95 % r.h.
Class 3M2
as per EN 60721-3-2
Class 2K3
-25...+65 °C
5...95 %
Class 2M2
To EN 60721-3-1
Class 1K3
-25...+65 °C
5...95 %
Class 1M2
PC + ASA, RAL 9010 (white)
15
A6V11742346_en--_a
2019-10-01
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