# Error connecting to PLC: Error: connect EHOSTUNREACH

**URL:** <https://discourse.nodered.org/t/error-connecting-to-plc-error-connect-ehostunreach/62575>\
**Category:** General\
**Tags:** node-red-dashboard\
**Created:** [13 May 2022 02:38 UTC](https://discourse.nodered.org/t/error-connecting-to-plc-error-connect-ehostunreach/62575 "2022-05-13T02:38:02Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![craigcurtin](https://avatars.discourse-cdn.com/v4/letter/c/94ad74/32.png) [@craigcurtin](https://discourse.nodered.org/u/craigcurtin)\
**Post date:** [13 May 2022 04:30 UTC](https://discourse.nodered.org/t/error-connecting-to-plc-error-connect-ehostunreach/62575/3 "2022-05-13T04:30:54Z")

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Also did you see this other thread ?

> [@Communication through tcp/ip to Aubobot](https://discourse.nodered.org/t/communication-through-tcp-ip-to-aubobot/38125):
>
> I'm currently connecting from node-red to Aubobot through tcp in node. But after I connected them, it will show an intermittent state of the connection. Does anyone encounter this before? [Capture] [Capture]

Craig

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_[View the full topic](https://discourse.nodered.org/t/error-connecting-to-plc-error-connect-ehostunreach/62575)._