---
title: "Modbus TCP between 2 Industruinos"
url: "https://maker.wiznet.io/mason/projects/modbus-tcp-between-2-industruinos/"
markdown_url: "https://maker.wiznet.io/mason/projects/modbus-tcp-between-2-industruinos/md"
type: "UCC: User Created Content"
author: "Tom"
author_url: "https://industruino.com/blog/our-news-1/post/modbus-tcp-between-2-industruinos-43"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "Tom"
original_url: "https://industruino.com/blog/our-news-1/post/modbus-tcp-between-2-industruinos-43"
published: "2026-08-03"
language: "en"
tags: ["W5500", "Modbus"]
hardware: ["WIZnet W5500"]
likes: 0
views: 142
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# Modbus TCP between 2 Industruinos

> expand I/O channels over Ethernet

Original author: Tom (source: https://industruino.com/blog/our-news-1/post/modbus-tcp-between-2-industruinos-43)

## Components

- **WIZnet W5500** x 1 ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5500))

WIZnet parts: W5500 ([Datasheet](https://docs.wiznet.io/Product/Chip/Ethernet/W5500/datasheet?utm_source=maker&utm_medium=project&utm_campaign=w5500), [product hub](https://maker.wiznet.io/products/w5500/))

---

Source: https://maker.wiznet.io/mason/projects/modbus-tcp-between-2-industruinos/