# Facing an issue of connecting modbus TCP

**URL:** https://discourse.nodered.org/t/facing-an-issue-of-connecting-modbus-tcp/91203
**Category:** General
**Created:** [23 September 2024 08:18 UTC](https://discourse.nodered.org/t/facing-an-issue-of-connecting-modbus-tcp/91203 "2024-09-23T08:18:20Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![Rajmohan](https://avatars.discourse-cdn.com/v4/letter/r/73ab20/32.png) [@Rajmohan](https://discourse.nodered.org/u/Rajmohan)
#### Post date: [23 September 2024 08:18 UTC](https://discourse.nodered.org/t/facing-an-issue-of-connecting-modbus-tcp/91203/1 "2024-09-23T08:18:20Z")

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hi myself Rajmohan  
iam using the following version of node v22.4.1 and npm  
10.8.1  
Recently i connected Modbus TCP of Temperature and Humidity sensor to read the temperature and Humidity data....  
I have a created a flow  
 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/5/7/57ce0c3d770b14aea9978502fc1ac9af6788c640.png)  
i made this flow but getting the following error,  
 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/8/c/8c07c8d0c7bed6252f116b74a28ef31a722a9457.png)

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### Author: ![Colin](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/colin/32/17040_2.png) [@Colin](https://discourse.nodered.org/u/Colin)
#### Post date: [23 September 2024 09:17 UTC](https://discourse.nodered.org/t/facing-an-issue-of-connecting-modbus-tcp/91203/2 "2024-09-23T09:17:12Z")

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Welcome to the forum @Rajmohan

> [@Rajmohan](#):
>
> iam using the following version of node v22.4.1

Version 22 of nodejs is not yet supported, version 20 is recommended. Though probably this is not the cause of your problem. [Supported Node versions : Node-RED](https://nodered.org/docs/faq/node-versions)

Show us how you have configured the modbus node.

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### Author: ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)
#### Post date: [22 November 2024 09:17 UTC](https://discourse.nodered.org/t/facing-an-issue-of-connecting-modbus-tcp/91203/3 "2024-11-22T09:17:51Z")

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