Connecting M-Bus devices using USB-to-M-Bus adapter - Metasys - M4-SNE10502-0 - M4-SNE22002-0 - M4-SNE110L2-0 - M4-SNE11002-0 - Supervisory Device - Network Engine - 16.0

M4-SNE Installation Guide

Product
Document revision
N
Version
16.0
Revision date
2026-06-03
Product status
Active
docpartnumberlabel
Part No.
Part number
24-10143-01647

The SNE can connect to the M-Bus network devices by using the USB-to-M-Bus adapter. Two components are needed: USB cable (Type B) and the M-Bus Mikro-Master USB device, or the ACC-USBMBUS-0. After installation and wiring are complete, refer to the Network Engine and Server Commissioning for M‑Bus Vendor Integration Application Note (LIT-12013149) for additional information.

  1. Connect the 2-wire cable from the M-Bus device to the USB-to-M-Bus adapter.
    Figure 1. Connecting SNE to M-Bus Network using M‑Bus Adapter
    Callout Description
    1

    USB connection:

    Connect USB cable from SNE to RS-232 converter

    2

    M-Bus connection:

    1: M-

    2: M+

  2. Connect the USB cable from the USB adapter to the USB-1 or USB-2 port on the SNE. You can use either port.
    Important: Use only the USB adapters that were tested and qualified for use with the SNE. Other non-qualified adapters do not function in the USB ports of the SNC. See USB ports for more information.
  3. Go to Connecting the power source.