Hardware

MasterHub: the gateway in the control cabinet

A DIN-rail unit that collects signals from machines, meters and sensors and sends them to DBR77 IIoT. On the machine side it works with Modbus and RS-485; toward the platform it uses MQTT over Wi-Fi, LoRaWAN or LTE.

DBR77 MasterHub gateway on a DIN rail in an electrical cabinet
MasterHub installed between breakers and relays in a machine cabinet.

WHAT IT DOES

One gateway between the machines and the platform

Built for the cabinet

It mounts on a standard DIN rail next to breakers and relays, so electricians install it like any other cabinet component.

Reads what the machine already has

Where there is a PLC or a meter with Modbus or RS-485, the gateway reads it. On machines without a controller, a stack light tap, motor current or a cycle sensor gives state and counts.

With or without the plant network

Wi-Fi where it reaches, LoRaWAN for large halls with few access points, and LTE with a SIM card where there is no plant network.

Keeps counting during an outage

When the link drops, the device keeps counting cycles and stops and syncs when the connection returns.

Two DBR77 gateway modules for DIN-rail mounting, one with a LoRaWAN antenna connector
DIN-rail modules with terminal blocks; the version on the right has a LoRaWAN antenna connector.
DBR77 IIoT device registry with one master gateway per line, its sensors, health and locationDBR77 IIoT device registry with one master gateway per line, its sensors, health and location
Device registry in the demo factory: one gateway per line, with its sensors, health and location.

HOW IT STARTS

Three steps to the first machine data

  1. 01

    Choose the machines

    Start with the line where stops cost the most and list which signals each machine can give.

  2. 02

    Install in the cabinet

    The gateway goes on the DIN rail. Signals are wired in or read over Modbus or RS-485, and the machine's control logic stays as it is.

  3. 03

    Name the signals

    In DBR77 IIoT each signal gets a name and a unit, so a register number becomes "spindle load" or "main feed active power".

When you need the gateway

Use MasterHub when the machine or meter has signals worth reading. For the stop reason, add a Status Deck or the operator app: no signal tells you that a machine is waiting for material.

Find out what your machines can tell you

In a pilot we connect 1 to 3 workstations or one line and show what data you get from them.