# Enphase modbus system not showed in VRM

**URL:** <https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535>\
**Category:** DIY\
**Tags:** enphase, expert, cerbo\_gx, vrm\
**Created:** [27 May 2026 07:29 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535 "2026-05-27T07:29:01Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![ron\_h](https://avatars.discourse-cdn.com/v4/letter/r/ed8c4c/32.png) [@ron\_h](https://community.victronenergy.com/u/ron_h)\
**Post date:** [27 May 2026 07:29 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/1 "2026-05-27T07:29:02Z")

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It happened again, mine Enphase system doesn’t show up in VRM.  
A re-scan of the PV inverters did help last time, but doesn’t seem to help this time.

Is there a way to check if Enphase did turned off modbus support?  
Anyone noticed the same issue?

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**Author:** ![ron\_h](https://avatars.discourse-cdn.com/v4/letter/r/ed8c4c/32.png) [@ron\_h](https://community.victronenergy.com/u/ron_h)\
**Post date:** [27 May 2026 10:27 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/2 "2026-05-27T10:27:17Z")

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Update, port 502 (modbus) seems to be disabled by Enphase.  
Are others also effected?

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**Author:** ![michelandes](https://avatars.discourse-cdn.com/v4/letter/m/57b2e6/32.png) [@michelandes](https://community.victronenergy.com/u/michelandes)\
**Post date:** [27 May 2026 11:05 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/3 "2026-05-27T11:05:52Z")

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Bonjour

La production Enphase je l’ai toujours vu sur VRM, environ 3 ans, seulement quand j’ai câblé le système en mettant en tête du multiplus un ET340 et j’ai utilisé le côté gauche pour le réseau et le côté droit pour la production Enphase.

Ensuite dans l’onglet compteur il faut les attribuer

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<div class="post-metadata">

**Author:** ![ron\_h](https://avatars.discourse-cdn.com/v4/letter/r/ed8c4c/32.png) [@ron\_h](https://community.victronenergy.com/u/ron_h)\
**Post date:** [28 May 2026 10:38 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/4 "2026-05-28T10:38:59Z")

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Did work more than a year perfect and certainly mine Enphase system was gone.  
Seems port 502 is closed, but Enphase says it should be open,…

Think it is an Enphase issue (they are looking at it now).

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**Author:** ![JohnBrand](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/johnbrand/32/53355_2.png) [@JohnBrand](https://community.victronenergy.com/u/JohnBrand)\
**Post date:** [28 May 2026 23:25 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/5 "2026-05-28T23:25:02Z")

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I’m having the same issue. Lost the modbus data from the Enphase system. In the VRM device list it states no update for a couple of days. Send Enphase a mail as it looks like the Enphase system isn’t responding.

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**Author:** ![ron\_h](https://avatars.discourse-cdn.com/v4/letter/r/ed8c4c/32.png) [@ron\_h](https://community.victronenergy.com/u/ron_h)\
**Post date:** [29 May 2026 05:32 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/6 "2026-05-29T05:32:02Z")

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Thanks a lot, going to contact Enphase!  
Ron

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**Author:** ![ron\_h](https://avatars.discourse-cdn.com/v4/letter/r/ed8c4c/32.png) [@ron\_h](https://community.victronenergy.com/u/ron_h)\
**Post date:** [29 May 2026 05:45 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/7 "2026-05-29T05:45:11Z")

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What is your location (country)?

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**Author:** ![JohnBrand](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/johnbrand/32/53355_2.png) [@JohnBrand](https://community.victronenergy.com/u/JohnBrand)\
**Post date:** [29 May 2026 06:02 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/8 "2026-05-29T06:02:12Z")

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I’m in the Netherlands.

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<div class="post-metadata">

**Author:** ![ron\_h](https://avatars.discourse-cdn.com/v4/letter/r/ed8c4c/32.png) [@ron\_h](https://community.victronenergy.com/u/ron_h)\
**Post date:** [29 May 2026 06:20 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/9 "2026-05-29T06:20:47Z")

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Seems to be a dutch issue?  
Are more people effected, maybe also from other countries?  
I run envoy firmware Softwareversie 8.3.5289 a build from 15 apr, 2026

 ![image](https://europe1.discourse-cdn.com/victron/original/3X/d/b/db5c66e9ae648cef60db4cdbd6eaecdf91067b50.png)

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**Author:** ![JohnBrand](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/johnbrand/32/53355_2.png) [@JohnBrand](https://community.victronenergy.com/u/JohnBrand)\
**Post date:** [29 May 2026 09:29 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/10 "2026-05-29T09:29:02Z")

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Our Envoy gateway is running on the same version.

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<div class="post-metadata">

**Author:** ![ron\_h](https://avatars.discourse-cdn.com/v4/letter/r/ed8c4c/32.png) [@ron\_h](https://community.victronenergy.com/u/ron_h)\
**Post date:** [29 May 2026 17:11 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/11 "2026-05-29T17:11:48Z")

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Are only 2 people in the Netherlands effected?  
If you see the same issue, modbus communication loss of your Enphase system please react!

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**Author:** ![Berry](https://avatars.discourse-cdn.com/v4/letter/b/b782af/32.png) [@Berry](https://community.victronenergy.com/u/Berry)\
**Post date:** [30 May 2026 09:03 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/12 "2026-05-30T09:03:39Z")

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For me the same and also in the Netherlands

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**Author:** ![Berry](https://avatars.discourse-cdn.com/v4/letter/b/b782af/32.png) [@Berry](https://community.victronenergy.com/u/Berry)\
**Post date:** [30 May 2026 09:09 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/13 "2026-05-30T09:09:59Z")

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![IMG_2198](https://europe1.discourse-cdn.com/victron/original/3X/e/4/e42d91bac527b38c707cc96ac381acdda71874e6.jpeg)

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<div class="post-metadata">

**Author:** ![ron\_h](https://avatars.discourse-cdn.com/v4/letter/r/ed8c4c/32.png) [@ron\_h](https://community.victronenergy.com/u/ron_h)\
**Post date:** [30 May 2026 11:30 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/14 "2026-05-30T11:30:31Z")

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Hi Berry,

I noticed the same day and +/- the same time this problem.  
So maybe Enphase did turned it off for all dutch systems?

I again going to contact Enphase support.

Is there anyone from other countries using modbus???  
Would be interesting if only the Netherlands is turned off or other countries do see the same issue.

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**Author:** ![Matsuda](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/matsuda/32/43638_2.png) [@Matsuda](https://community.victronenergy.com/u/Matsuda)\
**Post date:** [30 May 2026 12:43 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/15 "2026-05-30T12:43:14Z")

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One of my friends has the same issue, tried to resolve it for him and reached out to Enphase multiple times, no resolution.

Also Netherlands.

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<div class="post-metadata">

**Author:** ![Berry](https://avatars.discourse-cdn.com/v4/letter/b/b782af/32.png) [@Berry](https://community.victronenergy.com/u/Berry)\
**Post date:** [30 May 2026 13:04 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/16 "2026-05-30T13:04:03Z")

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```

Hi Ron

It looks like it has been disabled. I would appreciate it if you could keep me updated on Enphase’s response. If you need anything to compare, please let me know.

Regards, Berry

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**Author:** ![G-Energy0](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/g-energy0/32/55207_2.png) [@G-Energy0](https://community.victronenergy.com/u/G-Energy0)\
**Post date:** [30 May 2026 16:45 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/17 "2026-05-30T16:45:53Z")

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Hi there, I do have an Enphase solar system with the metered gateway.

 ![image](https://europe1.discourse-cdn.com/victron/original/3X/c/8/c8295877825d0fcca4f43127589b3280588f1ae9.png)

Same version but no problems for me.

 ![image](https://europe1.discourse-cdn.com/victron/original/3X/c/0/c0c46613cb5cabe02806fe9d9329fc137cfc1f32.png)

Hopefully Enphase will fix it for you guys.

Did you also checked if the power limiting function in Enphase is enabled?

this is probably needed for the functionality?

BTW I am also in the Netherlands

George

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<div class="post-metadata">

**Author:** ![ron\_h](https://avatars.discourse-cdn.com/v4/letter/r/ed8c4c/32.png) [@ron\_h](https://community.victronenergy.com/u/ron_h)\
**Post date:** [30 May 2026 20:41 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/18 "2026-05-30T20:41:16Z")

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Thanks George!

Interesting, same software and hardware.

Could you please check if your envoy has port 502 open?  
Found a tool called “angry IP scanner” that can do that.  
Under settings you must add port 502, see picture

 ![image](https://europe1.discourse-cdn.com/victron/original/3X/b/9/b9fe06ccdda0e09bfb1d0efdb4f56391589fed88.png)

I only see (192.168.178.59) port 443 open and not 502.  
Is you envoy connected by wi-fi or ethernet?  
I don’t use Wi-Fi.

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<div class="post-metadata">

**Author:** ![Berry](https://avatars.discourse-cdn.com/v4/letter/b/b782af/32.png) [@Berry](https://community.victronenergy.com/u/Berry)\
**Post date:** [31 May 2026 04:31 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/19 "2026-05-31T04:31:31Z")

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```auto

```

I don’t use Wi-Fi with the Envoy either.

```auto

```

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<div class="post-metadata">

**Author:** ![JohnBrand](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/johnbrand/32/53355_2.png) [@JohnBrand](https://community.victronenergy.com/u/JohnBrand)\
**Post date:** [31 May 2026 10:01 UTC](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535/20 "2026-05-31T10:01:26Z")

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Both my enphase gateway and cerbo gx are on Wi-Fi. Will make some changes to the network today to put them both on a wired LAN connection. I will keep you guys posted it it helps.

[Next page](https://community.victronenergy.com/t/enphase-modbus-system-not-showed-in-vrm/58535.md?page=2)
