# \[WIP\] \[APP\] Nibe S-Series via Modbus

**URL:** <https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187>\
**Category:** Apps\
**Tags:** app\
**Created:** [July 7, 2021, 10:52am UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187 "2021-07-07T10:52:43Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![x-erik](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/x-erik/32/34489_2.png) [@x-erik](https://community.homey.app/u/x-erik)\
**Post date:** [July 7, 2021, 10:52am UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/1 "2021-07-07T10:52:43Z")

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Hi,

I’m working on an app for my Nibe S-Serie (S1155-6PC) to read out values like temperatures, brine temperatures, pump statusses, etc… It’s **not** connecting through MyUplink API, but through modbus (over TCP), which is built-in in the S-Series.

Things I would like to add, but not yet done, is the RMU S40 as a device.  
At this stage no flows are created for the app, but if there is good use case to do so, I’ll try to add that too.

Example:

 ![Screenshot 2021-07-07 at 12.51.21](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/7/7/7741f88faee76eecc8807047f5118dffdf20cffd.jpeg)

Anyone interested to have such an app? If so, I have to polish it a bit, add some additional stuff.

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**Author:** ![RoelofO](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/roelofo/32/36477_2.png) [@RoelofO](https://community.homey.app/u/RoelofO)\
**Post date:** [October 6, 2021, 11:58am UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/2 "2021-10-06T11:58:01Z")

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Hi Erik,

I’m very interested. I have a new S1155-6 with active cooling module myself and would like to link this with Homey.

I’d like to help testing your new app. And do you plan to make the code available on GitHub?

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**Author:** ![x-erik](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/x-erik/32/34489_2.png) [@x-erik](https://community.homey.app/u/x-erik)\
**Post date:** [October 7, 2021, 5:59am UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/3 "2021-10-07T05:59:38Z")

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Hi Roelof,

I didn’t develop it any further, but got pretty far with most important sensors, just for myself.  
Share code on GitHub is no issue.

I never published it to the official Homey store or something like that. If you want you may continue with the code? As I decided to switch back ho Home Assistant and not using the Homey Pro at the moment.

This is what I have sofar:

 ![IMG_5C1CE32B4E26-1](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/c/2/c28c49d32efb062c133497970fb29795a86074e1.jpeg)

 ![IMG_1919AA604A3B-1](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/9/d/9d7b11c8e5e2a806bede864b36bf13f5a5025e09.jpeg)

 ![IMG_38230DF92663-1](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/a/a/aaf8d21e9bf8587a106707bb57ea48236383f41b.jpeg)

Still some things needs to be better coded.

– Erik

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**Author:** ![Roel\_den\_Hond](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/roel_den_hond/32/33904_2.png) [@Roel\_den\_Hond](https://community.homey.app/u/Roel_den_Hond)\
**Post date:** [April 26, 2022, 5:52pm UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/4 "2022-04-26T17:52:55Z")

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Hallo Erik,

I also have an S1155-6PC and want to integrate it in “Myhomey” but how do you get the modbus data and is it possible to receive your test version

gr  
Roel

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**Author:** ![x-erik](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/x-erik/32/34489_2.png) [@x-erik](https://community.homey.app/u/x-erik)\
**Post date:** [April 28, 2022, 12:06pm UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/5 "2022-04-28T12:06:33Z")

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Hi Roel, I’m not actively developing it anymore.  
The code is on GitHub: [GitHub - x-erik/eu.nibe-modbus: This repository contains an Homey Pro app for Nibe S-Series.](https://github.com/x-erik/eu.nibe-modbus)

Feel free to fork and make modifications and test off course.  
Also you could ping @RoelofO who was interested in the same code as well.

Good luck.

– Erik

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**Author:** ![Hogtom](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/hogtom/32/36503_2.png) [@Hogtom](https://community.homey.app/u/Hogtom)\
**Post date:** [November 23, 2022, 6:59am UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/6 "2022-11-23T06:59:47Z")

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Hey all!  
I am very interested in this app and I hope there are more people who are. I wish someone can continue the work that x-erik has started and publish a first modbus app for Nibe

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**Author:** ![hyper](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/hyper/32/29565_2.png) [@hyper](https://community.homey.app/u/hyper)\
**Post date:** [January 22, 2023, 5:39pm UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/7 "2023-01-22T17:39:04Z")

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Hey @Roel_den_Hond , did you pick this up? I noticed a fork ([GitHub - rjoomen/eu.nibe-modbus: This repository contains an Homey Pro app for Nibe S-Series.](https://github.com/rjoomen/eu.nibe-modbus)), is that yours?

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**Author:** ![Jan\_Sparud](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/jan_sparud/32/29921_2.png) [@Jan\_Sparud](https://community.homey.app/u/Jan_Sparud)\
**Post date:** [March 31, 2023, 1:34pm UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/8 "2023-03-31T13:34:31Z")

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I may be interested in picking this up. I started from x-erik’s code and got it running on my S1255 (had to do some hardcoding, discovery didn’t work). If anyone else is interested, contact me. x-erik, is it fine to fork?

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**Author:** ![Eivind\_Bo](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/eivind_bo/32/10238_2.png) [@Eivind\_Bo](https://community.homey.app/u/Eivind_Bo)\
**Post date:** [April 7, 2023, 7:55am UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/9 "2023-04-07T07:55:19Z")

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Any development here? I have a Nibe S1155 and would love Homey support from it. I would like to take more control of trip temperature based on weather, electricity price, shower demand ++. A COP calulator would be easy to make with the right flows.

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**Author:** ![KrAck](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/krack/32/75121_2.png) [@KrAck](https://community.homey.app/u/KrAck)\
**Post date:** [June 4, 2023, 6:29pm UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/10 "2023-06-04T18:29:57Z")

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I’m interested, also have a Nibe S1255 and want to connect it to Homey Pro.

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**Author:** ![JanJonker](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/janjonker/32/78801_2.png) [@JanJonker](https://community.homey.app/u/JanJonker)\
**Post date:** [June 14, 2023, 3:54pm UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/11 "2023-06-14T15:54:32Z")

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Same here… would like to connect my S1155.

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**Author:** ![ArnoP](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/arnop/32/13709_2.png) [@ArnoP](https://community.homey.app/u/ArnoP)\
**Post date:** [August 2, 2023, 10:11am UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/12 "2023-08-02T10:11:41Z")

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Looks a bit silent in here, it’s a pity there is no official S-series Nibe app just yet.  
I’m not a programmer, so I couldn’t help with an app, but having no app made me looking at and implementing Home Assistant and slowly moving things over to HA.

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**Author:** ![Hogtom](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/hogtom/32/36503_2.png) [@Hogtom](https://community.homey.app/u/Hogtom)\
**Post date:** [August 11, 2023, 11:53am UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/13 "2023-08-11T11:53:38Z")

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I’m very interested in a finished app but unfortunately I’m not a coder. I have a S1255 and if you have an installation guide I would be very happy.

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**Author:** ![Matthias\_Modig](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/matthias_modig/32/29824_2.png) [@Matthias\_Modig](https://community.homey.app/u/Matthias_Modig)\
**Post date:** [October 14, 2023, 5:31pm UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/14 "2023-10-14T17:31:31Z")

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I am very intrested of a myuplink app to my s1255. I can not code but is that anyone who develop this app?

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**Author:** ![Janne\_Davidsson](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/janne_davidsson/32/79290_2.png) [@Janne\_Davidsson](https://community.homey.app/u/Janne_Davidsson)\
**Post date:** [October 22, 2023, 7:34am UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/15 "2023-10-22T07:34:42Z")

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I also have a S1255.  
Im neither a developer but since there is a app that connects to ”NibeUplink” maybe someone who have the knowledge could copy and made change to have it work even to ”MyUplink”?

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**Author:** ![H\_van\_Barneveld](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/h_van_barneveld/32/18371_2.png) [@H\_van\_Barneveld](https://community.homey.app/u/H_van_Barneveld)\
**Post date:** [January 2, 2024, 11:28am UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/16 "2024-01-02T11:28:54Z")

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Hi Erik,  
I have a heatpump of Stiebel Eltron with an ISG webinterface. This ISG also offers modbus by TCP/IP and i have the documentation of registeres etc.  
Can you add this into your app? or can tell me with sourcecode i have to modify to get it work?

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**Author:** ![Daniel\_Lofgren](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/daniel_lofgren/32/1075_2.png) [@Daniel\_Lofgren](https://community.homey.app/u/Daniel_Lofgren)\
**Post date:** [February 14, 2024, 2:02pm UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/17 "2024-02-14T14:02:43Z")

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Hi.

Wierd Nibe doesn’t have its own app for this.

Any way, I have a S-735 and i hope anyone with skills and energy will create an app for this.

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**Author:** ![Steven\_Bareman](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/steven_bareman/32/31404_2.png) [@Steven\_Bareman](https://community.homey.app/u/Steven_Bareman)\
**Post date:** [February 20, 2024, 6:16pm UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/18 "2024-02-20T18:16:58Z")

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Hi @Daniel_Lofgren Check [Nibe S-series/MyUplink Heat Pump](https://community.homey.app/t/nibe-s-series-myuplink-heat-pump/98096)

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<div class="post-metadata">

**Author:** ![Rmb](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rmb/32/79135_2.png) [@Rmb](https://community.homey.app/u/Rmb)\
**Post date:** [May 29, 2024, 4:50pm UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/19 "2024-05-29T16:50:48Z")

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There is an [NIBE-S-series](https://homey.app/nl-nl/app/net.sparud.nibe_s/Nibe-S-series/) app, version 2.2.0, source [Github](https://github.com/sparud/net.sparud.nibe_s) with a lot more parameters as from @x-erik.

Looking at the code, no special NIBE-S heatpomps are defined, so it might work for any NIBE heatpomp with an MODBUS interface.

I installed it for two heatpomps controlled by a one SMO S40. Not all parameters are shown, I have just to find out why.

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**Author:** ![Fredrik\_Meyer-Lampe](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/fredrik_meyer-lampe/32/38361_2.png) [@Fredrik\_Meyer-Lampe](https://community.homey.app/u/Fredrik_Meyer-Lampe)\
**Post date:** [September 28, 2024, 10:59am UTC](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187/20 "2024-09-28T10:59:28Z")

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Anyone able to change the heating curve in this app ? When I go for vacation I want to set heating curve to -10, and water heater to low, and the opposite 1 day before I get home.  
Not able to control heating curve or set hot water demand (low - smart control) with flow, but able to monitor a lot of data…

[Next page](https://community.homey.app/t/wip-app-nibe-s-series-via-modbus/49187.md?page=2)
