# How to integrate raspberry pi zero with openplc and along with HMI as node red over modbus tcp protocol

**URL:** <https://discourse.nodered.org/t/how-to-integrate-raspberry-pi-zero-with-openplc-and-along-with-hmi-as-node-red-over-modbus-tcp-protocol/6500>\
**Category:** General\
**Created:** [7 January 2019 12:08 UTC](https://discourse.nodered.org/t/how-to-integrate-raspberry-pi-zero-with-openplc-and-along-with-hmi-as-node-red-over-modbus-tcp-protocol/6500 "2019-01-07T12:08:52Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![ukmoose](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/ukmoose/32/13_2.png) [@ukmoose](https://discourse.nodered.org/u/ukmoose)\
**Post date:** [7 January 2019 13:58 UTC](https://discourse.nodered.org/t/how-to-integrate-raspberry-pi-zero-with-openplc-and-along-with-hmi-as-node-red-over-modbus-tcp-protocol/6500/2 "2019-01-07T13:58:32Z")

</div>

A good place to start would be the other thread you responded to

> [@HMI for openPLC using node-red](https://discourse.nodered.org/t/hmi-for-openplc-using-node-red/6413/7):
>
> Try googling “node-red openplc”

---

_[View the full topic](https://discourse.nodered.org/t/how-to-integrate-raspberry-pi-zero-with-openplc-and-along-with-hmi-as-node-red-over-modbus-tcp-protocol/6500)._