17/02/22 Update:I have received an official response from Fox-ess that they are now backing the use of a modbus over a serial converter so that users can run their Homeassistant/Rednode appliance in house as an alternative to the ethernet port which they have disabled since firmware version 1.50. I was told at first by my contractor/installer that connecting anything up to the serial port not approved by the manufacturer could void the warranty.
https://www.eevblog.com/forum/dodgy-technology/foxess-inverter-ethernet-data-to-pc-data-and-other-monitoring-lie/msg4706369/#msg4706369Pin outs: RS485 pins within the (Item E) plug:
W610 Converter:Amazon: £54.98
https://www.amazon.co.uk/USR-W610-Ethernet-Wireless-Converter-WatchDog/dp/B07DNWM62HW610 Converter instructions for Fox-esshttps://github.com/StealthChesnut/HA-FoxESS-Modbus/wiki/USR-W610-Setup-GuideChange in menu -> setting -> installer menu -> communications:
from "ethernet" to "RS485".
September 08, 2022, 02:26:49 pmI had solar panels installed with an inverter and charging point, all which only offer this "cloud hosting" nonsense rather than a choice to use a local datalogger or even built in webserver just to view the basic info so I switched the wifi stuff off for a start on the charging point which one of them had.
The main inverter I got has a lan port, it is pingable but no webserver and I thought great I can monitor the presence on the lan on a monitoring to see if it is on incase there is a fault and it powers down.
I found something wonderful in the manual:
6.5 Communication Device Installation (Optional)
• Ethernet
Ethernet communication is the standard communication interface.
Application Occasion
This function is appliable for the below situation:
1) For data transmission: It can transmit the inverter data from inverter to PC or other monitoring equipment
2) For monitoring: It can transmit the inverter data from inverter to Foxess monitoring website/APP though home router connected.
That raised my hopes a little so I send them an email to inquiring whether they do a monitoring standalone PC software or 3rd party manufacturer or standards it needs to work.
This bullshit response which sounds to me like they were pulling the wool other my eyes:
From: service@fox-ess.com <service@fox-ess.com>
Sent: 08 September 2022 12:05
To: Subject: Re: H1-5.0-E Inverter ethernet port
Hi Sir,
Which country are you from?
Are you end user or installer?
What is your H1 SN please?
The ethernet port on H1 is a reserved port , function not ready to use.
They don't explain how I go about making this function ready for use.
Obviously they are lying to me. One sensible thing in the manual and utter garbage bullshit response that it is a "reserved port" not described as in the manual which I take insult.
If they say they decided to withdraw it or mentioned that it never materialized or labelled "reserved/service only", next the ethernet label and manual then I could understand or it not being mentioned at all but written in the manual like that. Sorry I think they are lying I just don't like being lied to like that.
I should not have to do this rubbish to view the basic info about the voltages and strings, "create an account, sign in, download the app, sign in to that and whether other aspects like firmware updates and voltages can be controlled from the website and I don't want that risk.
I don't mind reporting as an optional but I want the priority inhouse first as the webhosting I see is finite. They could one day pull the plug on it on their hosting if they disappear, decide to simply stop supporting the monitoring of that model or start charging a subscription fee to view it. They could roll out a firmware update behind my back and it fails then that means I have chase them up.
So that's I refuse to use the so "cloud" hosting and don't have much expectations for it. If I got use to depending on it and they do one of the things above it would be a big let down.
I'd rather it be left alone and with a stand alone solution, appliance of laptop that won't have internet access to it or no detailed lan monitoring at all.
This Foxess one I have been given has no built in wifi module or bluetooth and I can't find or no items when checking to turn them off, only ethernet which is great and what I wanted.
2) For monitoring: It can transmit the inverter data from inverter to Foxess monitoring website/APP though home router connected.
I wonder:1: As they put it in their response, if it was a "reserved" port" and "non functioning", why are they mentioning the other option above in their manual.
2: With no built in wifi, how else is it suppose to connect up to their "cloud" platform which reinforces why I think I am being lied to.
3: Why am I getting DHCP and traffic statistics and is pingable on the router I was testing it with (no broadand).
So it does function in some way.
Maybe I should do some more testing and see if it connect up to their cloud platform to validate this lie.
What do you think?