Skip to content

M-Bus Module

M-Bus Module Model

Specifications

The M-Bus module is dedicated to be used for interacting with different meters via RS485 or M-Bus. The module acts as M-Bus master, but a separate power supply is needed. Because the size of this power supply depends on the amount of connected meters, we decided to give the ability to choose a fitting, external power supply.

The M-Bus module is a base module on level 1 of the stack. Its features are:

  • 5V-24V power input
  • 1x M-Bus interface
  • 1x RS485 interface (ModBus RTU meters)
  • 2x pulse interface (S0 meters)
  • PE / Shield pins for bus connections

Schematics

M-Bus Module Schematics

Resources