---
title: "AMX-FX3U-26M series PLC controller"
url: "https://maker.wiznet.io/josephsr/resellers/amx-fx3u-26m-series-plc-controller/"
markdown_url: "https://maker.wiznet.io/josephsr/resellers/amx-fx3u-26m-series-plc-controller/md"
type: "VAR: Value-Added Reseller Products"
author: "东莞市艾莫迅自动化科技有限公司"
author_url: "http://www.amsamotion.com/product_view_1011_515.html"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "东莞市艾莫迅自动化科技有限公司"
original_url: "http://www.amsamotion.com/product_view_1011_515.html"
published: "2024-02-05"
language: "en"
tags: ["PLC"]
hardware: ["WIZnet W5500", "STMicroelectronics STM32F103RCT6"]
likes: 0
views: 2274
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# AMX-FX3U-26M series PLC controller

> PLC controller with provides modbus support

Original author: 东莞市艾莫迅自动化科技有限公司 (source: http://www.amsamotion.com/product_view_1011_515.html)

## Components

- **WIZnet W5500** x 1 ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5500))
- **STMicroelectronics STM32F103RCT6** x 1: STM32F103VET6 ([docs](https://estore.st.com/en/stm32f103rct6-cpn.html))

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/))

## Article

- name
  - AMX-FX3U-M26 series PLC controller

- HW spec
  - CPU : STM32F103VET6
    - 72MHz, ARM Cortex-M3, Flash 512KB, RAM 64KB
  - LAN : wiznet w5500
  - 16 digital input
  - 10 digital output
  - 2 analog input
  - 2 analog output
  - high speed counter 2 channel
  - high speed pulse output 2 channel
  - RS485(for MODBUS RTU, FX3U PLC), RS422(upload/download/monitoring), RJ45(w5500)
  - compatible with the mitsubishi MELSEC series of PLCs

![](https://camo.qiitausercontent.com/7ba01f10796a77c1f8733ce4c69d0845e4d3dad4/68747470733a2f2f71696974612d696d6167652d73746f72652e73332e61702d6e6f727468656173742d312e616d617a6f6e6177732e636f6d2f302f323134363135312f35353166383130392d656432632d383333352d393139612d3364646532383834373865612e6a706567)

![DSC_3467.jpg](https://qiita-user-contents.imgix.net/https%3A%2F%2Fqiita-image-store.s3.ap-northeast-1.amazonaws.com%2F0%2F2146151%2Fc89ac6f2-15c6-9326-c250-a2de2ed615a7.jpeg?ixlib=rb-4.0.0&auto=format&gif-q=60&q=75&s=5787cf271cfedca464f972738ff7f2c9)

![DSC_3470.jpg](https://qiita-user-contents.imgix.net/https%3A%2F%2Fqiita-image-store.s3.ap-northeast-1.amazonaws.com%2F0%2F2146151%2F96a17f1b-5dba-83fe-29c2-c020dc0ca251.jpeg?ixlib=rb-4.0.0&auto=format&gif-q=60&q=75&s=8ab3cee89d9c5cf524614aed5c60f513)

![DSC_3472.jpg](https://qiita-user-contents.imgix.net/https%3A%2F%2Fqiita-image-store.s3.ap-northeast-1.amazonaws.com%2F0%2F2146151%2F1b1c7e28-aab3-2768-a6b0-45ad6ee56eab.jpeg?ixlib=rb-4.0.0&auto=format&gif-q=60&q=75&s=c161386aed279ca72339d821646225a2)

simillir to FX3U-32MT-6AD-2DA with w5500

![](https://maker.wiznet.io/upload/ckeditor5/57017417%5F1707170506%2Epng)

---

Source: https://maker.wiznet.io/josephsr/resellers/amx-fx3u-26m-series-plc-controller/