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Modbus Extension Zoom
Modbus Extension
Item no.: 100124

The Modbus extension expands your Loxone system and allows

  • the reading of various meters such as gas, electricity and energy
  • collection of statistical data from electricity, gas, water and energy meters
  • the recording of consumption data for intelligent energy management
  • highest quality, ETL Listed

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Easy smart home expansion 
with Modbus Extension

Read Counter

Read counter

When connected to the Miniserver, the Modbus Extension can be hooked up to anything with a Modbus interface. For years Modbus has been well established in data transmission and now you can incorporate utilities meter reading into your Smart Home.

Flexible & Expandable

Flexible & expandable

Need to control or monitor several Modbus devices at once? Not a problem – each Modbus Extension can handle up to 32 devices at any one time without your Miniserver’s performance being compromised.

Easy to Use

Easy to use

With our powerful Loxone Config, you can set your Modbus Extension up in a matter of just minutes. You don’t need to reconfigure your entire system – simply drag and drop.

Technical data


35.5 x 88 x 57 mm (2 TE) (1.40″ x 3.46″ x 2.24″)

Power supply:


Power consumption:

ca. 30mA



Operating temperature:

0 – 50°C (32° – 122°F)

1x Modbus Interface

Adjustable baud rate

Adjustable parity

Extended address range from 0 to 65535

Connection to Loxone Link

NRTL Certified

Certified by NRTL

Loxone upholds to the highest quality standards for the products we offer. Therefore our products are tested by OSHA’s Nationally Recognized Testing Laboratory (NRTL) Program. Similar to the UL certificate, the NRTL certificate guarantees that our products exceed the requirement of electrical standards throughout the US. Some of our products like the Modbus Extension are listed through NRTL as accessories. Be assured that you are receiving the best quality products that meet the highest safety standards.

What’s included?

  • 1 x Modbus Extension
  • 1 x Quick Start Guide