# Modbus TCP registers from one server

**URL:** <https://discourse.nodered.org/t/modbus-tcp-registers-from-one-server/58313>\
**Category:** General\
**Created:** [14 February 2022 12:53 UTC](https://discourse.nodered.org/t/modbus-tcp-registers-from-one-server/58313 "2022-02-14T12:53:26Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![Steve-Mcl](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/steve-mcl/32/4826_2.png) [@Steve-Mcl](https://discourse.nodered.org/u/Steve-Mcl)\
**Post date:** [14 February 2022 13:29 UTC](https://discourse.nodered.org/t/modbus-tcp-registers-from-one-server/58313/7 "2022-02-14T13:29:28Z")

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> [@Milanovic](#):
>
> Can't find Python executable "python", you can set the PYTHON env variable

You probably didnt install the "build tools" when you installed node-js - these are required for some nodes (like the serial port nodes which are part of modbus nodes)

I would recommend you uninstall node-js V17, re-install V16 LTS and be certain to install the "build tools"

![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/f/a/fa53c43d22a62c0d12e840bb3077e1f3b2b76b1b.png)

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