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Maintenance work on the telephone system

Due to major telephone system maintenance, you might not be able to reach us via phone on
August 27th, from 14:00 to 16:00 CEST.
We apologize for the inconvenience.

MP-Bus

MP-Bus DefinitionThe MP-Bus controls HVAC actuators for dampers, regulator valves or VAV air volume controls. It is a master/slave bus developed by Belimo ®. There are no restrictions with respect to network topology. Permissible topologies include star, ring, tree and mixed configurations. The MP-Bus (multi point bus) consists of three conductors 24 V (AC or DC), GND and the MP data line.