Feb 3, 2023 · # Esphome-Growatt Reading Growatt Inverter data into Home Assistant via the modbus using a MAX485 TTL to RS485 module and a Wemos D1 Mini. 03, DSP 2. I used one pair of a CAT 5 cable. Mar 24, 2023 · Edit 31st October 2022: This custom_component has started to become a Universal Solar Inverter over Modbus RS485 / TCP Integration. 0. yaml file on my Home Assistant, it doesn’t seem to like the formatting. Jul 4, 2023 · FYI: GPIO0 and Ground must be connected by a bridge so that the stick goes into flash mode. Idea based on home-assistant-solaredge-modbus from @binsentsu. Data was being sent both to SolaX cloud and to Home Assistant. Nov 21, 2022 · Feel free to move this if this is in the wrong place. SolaX X1 Hybrid Gen 3 with SolaX battery. And these pins depend on which ESP board you use. According to the user manual, the RS485 on this model has another interface “provided for the inverter setup engine” on pins 4-5. The modbus register lay-out for Growatt can be found on Jul 29, 2022 · I’ve got a D1 mini flashed with ESPHome with a TTL to RS485 module attached. async_] Detected blocking call to sleep inside the event loop. Universal Solar Inverter over Modbus RS485 / T… Nov 18, 2022 · SolaX Power Modbus custom_component for Home Assistant (Supports some Ginlong Solis, Sofar Solar & Qcells Q. Click ADD INTEGRATION. util. Under Developer Tools there is a “Statistics” tab. bytesize: 8. 2 has been dropped. Feb 5, 2023 · Hi, I am experiencing som troubles with my Solax inverter. The Lifetime energy output is at the Energyboard the daily Output. The manual also states the data format is uint16. 6. Supporting Multiple brands of Inverters. Supports Modbus over RS485 & TCP. . So I tried to break down all the available options, their advantages and disadvantages and how they relate to each other. yaml) can be used on a ESP8266 with a TTL-to-RS485 adapter, or by putting the Growatt ShineWifi-X into boot mode and flashing it with ESPHome. It would be essential to be able to include smart plug automatisms. The inverter was connected directly by utp cable to a router. 1 Due to the number of breaking changes in the 2022. I’ve bought the RS485 to USB adapter and cut the end off an Ethernet cable, stripped back the twisted pairs and screwed them into the adapter. So, is it that Growatt does not let the user operate the battery via HA? or should I do it via some external API(custom written by me)? If the API is an option, could you please guide me through the process or give me a pointer Aug 3, 2022 · Edit 31st October 2022: This custom_component has started to become a Universal Solar Inverter over Modbus RS485 / TCP Integration. The communication to the device/devices Jul 3, 2023 · I own a MIN3600TL-X. Oct 8, 2022 · Hi, I have Solax X3 (3rd generation) integrated into Home Assistant. 21:05:21[D][modbus_controller:029] Modbus command to device=1 register=0x03 countdown=0 no response received - removed from send queue. Connect the device tot the MODBUS connector on your growatt inverter (pin layout is in the Growatt manual). Now I only see 4 entities. It is purely local connectivity over Modbus. yaml” configuration. - a) Click this button: b) if your setup does not support My Home Assistant: Navigate to your Devices & services. Volt Hyb) Topics python home-automation integration modbus home-assistant rs485 modbus-tcp modbus-rtu homeassistant hacs modbus-serial solis growatt solax sofar sofarsolar qcells qvolt-inverter sofar-hyd ginlong-solis Mar 7, 2020 · Now every time you toggle “SolaX Force Time” in Home Assistant it will grid charge your battery, as the setting to allow Grid Charge is stored in your Inverter. huitema (Chris Huitema) August 11, 2022, 6:49am 55. Mar 23, 2023 · Having two power meters in the bus will be no problem, as you can simply daisy-chain the meters and connect the bus to the modbus RTU/TCP converter. DI goes to RX, RO goes to TX. I am new to home assistant but I love to tinker. Integration 2023. 23 for it not to throw an error, but if you read the field it will respond with 2023. Oct 30, 2022 · Hi, I’ve recently received my Home Assistant Yellow, so no more Virtual Machine. Now you can see what mode your inverter is in, min / max battery charge values etc. But the sensors are loading the data, I can see them. Sep 23, 2021 · Pokulemon January 2, 2022, 8:23pm 3. Jan 12, 2022 · Edit 31st October 2022: This custom_component has started to become a Universal Solar Inverter over Modbus RS485 / TCP Integration. Description. The integration has been through a period of instability due to various issues with the authentication mechanism for Growatt (Growatt keep blocking the python library), using the HACS system will allow for more dynamic responses to the changes Jun 17, 2024 · Home assistant Custom Component for reading data from SAJ R5, Sununo and Suntrio Inverters through modbus TCP. You must therefore have a uart: and modbus: entry in your configuration with both the TX and RX pins set to some pins on your board and the baud rate set to 9600. I tried to remove the HACS integration restart the router and add it again. For HA installations older than 2023. com Dec 31, 2022 · Universal Solar Inverter over Modbus RS485 / T… Hi William / Jan, I am still running ver c4dbf15 under HA Core 2022 12 6. Volt Hyb) Oct 2, 2021 · The newest Modbus docs for SolaX I have are dated 2020-08-27 they could have introduced new registers since. Hi Everyone, For those of you that have been recently struggling with the Growatt Integration, I wanted to provide an update on where we are and what the short, medium and long-term plan is given the problems we’ve been having. Contribute to wills106/homeassistant-config development by creating an account on Grott can intercept the inverter metrics in two distinct modes: Proxy mode (man in the middle): The Growatt ShineWifi or ShineLAN box can be easily configured to use Grott as an alternative server to the default server. Jan 17, 2024 · I want to integrate my Growatt PV inverter over a RS485 to USB Cable into my Home Assistant. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"custom_components","path":"custom_components","contentType":"directory"},{"name":"tests Aug 18, 2022 · connected the wifi growatt dongle which does a upload to the growatt siet, that is working fine. This configuration pulls data every 5 seconds, feel free to adjust to your likings. This setup completely eliminates the need to collect data via the cloud (the Chinese Growatt api servers). Universal Solar Inverter over Modbus RS485 / T… . io) (thanks for posting ) to the new style. 2 and newer. the system gives me this report: 2022-04-11 18:54:37 WARNING (MainThread) [homeassistant. splitbrain (Andreas Gohr) November 3, 2023, 12:16pm 1. The Gen4 is optically one block, to horizontal split between the upper part and the lower part. My Home Assistant Config as it evolves. Oct 6, 2023 · Ostatnio zmieniłem też konwerter z “RS485 to USB” i na “RS485 to ETH” (ale to ze względu na przemeblowanie i inne ułożenie kabli. yaml: Home Assistant. Oct 1, 2023 · Build and configure your own Modbus RS485 Waveshare Interface - Solax Solis Growatt SofarPlease buy me a coffee: https://www. Daj znać czy widzisz zużycie domu w aplikacji Growatta. SAJ R5 Inverters are also sold in The Netherlands as Zonneplan ONE inverters. io/). Universal Solar Inverter over Modbus RS485 / TCP custom_component for Home Assistant. SolaX X1 Hybrid Gen 2 with PylonTech battery. x This custom component (installable via HACS) is an upstream version of growatt_server integration that is part of the Home Assistant Core repository. I tried uint, but it didn’t work. But i also wanted the data from the inverter in Homeassistatnt, so i also have attached a rs485 module connected to a NODEMCU. I used the code earlier in this post: substitutions: device_name: growatt-rs485-module. 0 supports Modbus TCP, if you are using the Pocket Lan, please try to use the Modbus RTU protocol”. A & B go to the correct pins on the COM port of my Growatt MIC 750 TL-X. 0 Integration 2023. I configured all items that are available. I started with the modbus configuration in the configuration. Volt Hyb) - Compatible RS485 Adaptors · wills106/homeassistant-solax-modbus Wiki If anyone is having success with an adaptor not on the list then please let me know and I can add it. modbus: - name: "sdm630_laadpaal". May 27, 2022 · I have a Solax X3-MIC Inverter (model: X3-9. The modbus integration supports all devices adhering to the modbus standard. 13a many many thanks, this is a really great work. Suddenly it stopped working, all attributes became “unknown”. substitutions: device_description: Growatt Inverter friendly_name: Growatt Inverter name: Growatt esphome: name: growatt esp8266: board: esp07s # Enable logging logge… Nov 17, 2022 · Getting so fed up with Growatt blocking the HA integration, I went the minimalist ‘local’ way. Support for pyModbus below 3. If anyone has a 3 Phase Inverter ie X3 could you please let me know if the Phase R S T values look correct or if I need to change the scales. Apr 2, 2024 · Fun project: create a Home Assistant integration that uses a Modbus-to-Modbus-TCP box to simulate the Eastron meter, feeding it the measured values from your utility meter. 12. Your Pocket WiFi does not expost Modbus over TCP. The Problem Growatt have recently introduced new methods Apr 11, 2022 · I’m working now for 3 days with this 0. I am down to only 3 reads on the ModBus bus now, with added functionality. Home Assistant Community Universal Solar Inverter over Modbus RS485 / TCP custom_component (Growatt, Sofar, SolaX, Solis) Sep 3, 2021 · TL;DR - Provide switches through the GW API (if it’s possible) to change the hybrid inverter mode. RobinI30 (RobinI30) 4 Listopad 2023 08:05 75. I fixed the formatting for the config yaml (Had to add spaces, and the " - " before the name entries) to make it look like the documentation examples for the modbus entry. in the log i get these entries. Now I want to set up export limitation. The following does work and results in the 14digit serial number. With the plethora of options available I was wondering if anyone can recommend a rs485 to usb/ethernet module that has been proven to work. 1 code, when upgrading from 0. Devices: 1x RCT Power DC10 Master, 1x RCT Power DC6 Slave, 1x Growatt MIC1500, 1x Growatt MIN2500, 1x SDM630 for heat pump Jan 22, 2023 · Screenshot_20230202_101258_Home Assistant 1080×2048 150 KB and here is it manifested in the energy graph Due to the way the Solax app and Cloud work I am struggling to see similar behaviour using Solax tools and therefore am struggling to get Solax to take me seriously. FAQ; Installation; Entity description; Energy storage modes; Feed-In limitation; SolaX. You must wire to pin 3 and 4 on the SYS COM port for the 485 MODBUS interface. Dec 20, 2021 · I have a growatt solar inverter. Nov 3, 2022 · Data will be read complete locally by Modbus RS-485 RTU and share it via MQTT. Please note that there are two protocol_versions. For at least one of the meters you have to adjust the modbus address. For that I installed an Eastron SDM230 MODBUS smart meter. name: "${devicename} Max Output Power". So I’ve following working configuration in my configuration file: # modbus communication. Please keep in mind that you will need to setup the members on the bus correctly. 5. Jun 1, 2021 · I’ve been trying to recreate your success, however when I try to add the above data to the sensors. Relevant parts of my yaml: logger: level: DEBUG baud_rate: 0 # Disable log output on the Oct 17, 2022 · I have the same problem with SolaX Modbus communication. I’ve submitted the pull-request (here) to the codebase and if I’m incredibly lucky it may get merged today and make it into the 2021. Jun 30, 2022 · Fun project: create a Home Assistant integration that uses a Modbus-to-Modbus-TCP box to simulate the Eastron meter, feeding it the measured values from your utility meter. IMHO the best and easiest solution is to make a separate MODBUS interface consisting of a ESP board like a D1 Mini and a UART to RS485 converter. Can some one say what i am doing wrong? Here is my . Feb 5, 2021 · Instead of messing about with DOD you could do the following. address: 3. Once integrated, the sensor logs into the Jun 15, 2022 · I stumbled upon a software package called Solar Assistant (https://solar-assistant. ESPHome has a ready-built library for Growatt by the way (via ModBus) Dec 8, 2023 · I have 5 devices on the serial RS484 Modbus, which can also be addressed individually one after the other via the “configuration. Search and select SolaX Inverter Modbus. My Growatt hybrid inverter (in a PV + battery setup) has the option to change between 3 modes. If you find the affected sensor, on the far right of that row, there is a “Adjust Sum” icon. There is also two USB ports, one for firmware upgrade and the other for PocketWiFi Mar 25, 2023 · Edit 31st October 2022: This custom_component has started to become a Universal Solar Inverter over Modbus RS485 / TCP Integration. write_register data_template: hub: SolaX unit: '255' address May 20, 2020 · SolaX X1-AC using SolaX battery and ModBus over RS485. 3 is the last supported version. The older inverters apparently use Protocol v3. e. 05 from year 2013. Here is my configuration for a 3 phase Growatt inverter MOD 8000TL3-X-AU with 3 string input (even though it only appears as 2 DC inputs) Pretty straight forward to flash on a Shine-wifi-x, just pop off the cover and connect your programmer to the header inside. But the inverter doesn’t communicate with the meter. substitutions: device_name: growatt-inverter. Grott reads the transmitted data, and then forwards the data to Oct 13, 2023 · brxm October 13, 2023, 10:40am 307. You have been able to integrate it directly with HA through Modbus Integration. yaml. This has a ShineWiFi-S module to read the inverter with modbus. Sep 20, 2022 · Integration two in the picture is my custom_component integration which only connects via RS485 on the Gen4 Inverters. Sneak peak: I am using temples to unpack the multiple registers. 09 release overnight. I took a RaspberryPi, connected two RS485 adapters to the GPIO and made a Node-RED flow to Oct 31, 2021 · Hardware. For some time now, the sensors have become increasingly unavailable. 4 you need to remove the Integration from the Integration page before updating, then re add the Integration following restarting Home Assistant. type: serial. ESPHome in HomeAssistant, then an ESP32 board and a RS-485-to-TTL converter board connected to the monitor port (which uses ModBus over RS-485) on my Growatt 4200 TL-XE inverter. muppet3000 December 30, 2022, 2:19pm 1. The first digits of the serial number may also give us an indication which generation we are talking about. So far so good. FAQ; Firmware update; Entity description Apr 20, 2022 · Universal Solar Inverter over Modbus RS485 / T… On my Gen4 X3, the current export level and the current export limit are exposed, so a simple comparison od both values should do this. Take a look at the callback funtion to see which topics were included for changing the inverter settings. friendly_name: "Inverter". 4. There are a few different functions which process the Modbus registers and turn them in to something useful. Then in the ESPHOME script you must specifiy the TX/RX pins on your ESP board to which the TTL board connects. I may add some more later depending on what else looks interesting. Grid First - where the system prioritises export before sending to battery/house Battery First - where the system prioritises the charging of batteries before anything else. With ESPHome you can set the Max Output Power for the inverter. The integration adheres strictly to the protocol specification using pymodbus for the protocol implementation. Also, it is possible to increase the update frequency of the data. Universal Solar Inverter over Modbus RS485 / T… Jun 8, 2021 · Firstly, let me say “hi”, I’m Chris aka ‘muppet3000’ who maintains the Growatt Integration for Home Assistant. I try to create a utility Meter but the Energydashboard can’t read it. Universal Solar Inverter over Modbus RS485 / T… Jun 21, 2022 · They should also be visible in Settings, Devices and Services, MQTT and you can add them to a Dashboard from there. It now pulls data at 1s intervals and is local. dev0102 Frontend 20230904. Nov 10, 2023 · Hi everyone, Im using esphome to communicate via modbus RTU with a Chint DDSU666 energy meter. I asked Solax support and they replied: “only wifi 3. But last time I asked for their help they had no interest in helping, which is a shame. Secondly, sorry for the massive cross-post on all the forum topics with ‘Growatt’ in the title, it was just easier to copy/paste this everywhere. pdf. 09. All the best. write_register # Force Time Mode data_template: hub: SolaX unit: '255' address: '28' value: '1' Set “Start Force Time 1” to 00:01 Set “Stop Force Time1” to 23:59 Then just toggle: - alias: Solax Allow Grid Charge trigger: platform: state entity_id: input_boolean. Universal Solar Inverter over Modbus RS485 / T… Apr 20, 2023 · The EnergyTotal sensor is configured to get it in the energy dashboard. In my script: Aug 28, 2022 · Please note that if you want to read too many modbus registers (at one point I had 3 register ranges with over 60 registers per range), the device WILL hang and reboot continuously (thanks to growatt’s lovely 9600 baud!). sensor: - platform: modbus scan_interval: 2 # might need to set it higher registers: # Holding Registers - name: SolaX Serial Number hub: SolaX register: 0 count: 7 data_type: string - name: SolaX Factory Name hub: SolaX register: 7 count: 7 data_type: string # When you put your Inverter into say ForceTime, you get no feedback. Implements SAJ Inverter registers from saj-plus-series-inverter-modbus-protocal. Jan 14, 2023 · Screenshot 2023-01-16 at 08. So any Homeautomatisati… Hi, i want to share my project to connect a Solax X1/X3 Solar Inverter without Solax Cloud and without Pocket Wifi. Apr 19, 2022 · Hello everyone, Thank you for the wonderful work regarding this integration. Oct 11, 2020 · I am trying to improve my SolaX ModBus implementation by reading multiple registers at once. (my guess from previous codes) try the code from Plawa: select: - platform: modbus_controller name: "${devicename} AC Charging" icon: mdi:battery-charging-100 address: 1092 value_type: U_WORD optionsmap: "Disabled": 0 "Enabled": 1 - platform: modbus_controller name: "${devicename} Inverter Priority" icon: mdi:arrow-decision Aug 5, 2020 · Try reducing how often the ModBus sensors get checked. Oct 24, 2023 · switch: - platform: modbus_controller modbus_controller_id: growatt name: "${devicename} AC Charging" icon: mdi:battery-charging-100 address: 1092 register_type: holding I can enable it from the Growatt web, the switch changes state, I can then disable it from ESPHome, but I cannot enable it locally… Oct 8, 2023 · Main reason is that the Growatt web integration is very unreliable. solax_ModbusPowerControl condition: [] action: - service: modbus. com/chequem8Please May 13, 2022 · Do you know if this model is a Gen4 or Gen3? The most recent Generation4 firmwares have additional parameters that report the Current and Voltages from the power meter device (Eastron or CT). I would like to share the ESPHome yaml. I am so impressed with the overall system! After buying the software (relatively cheap) and installing it on a pi zero 2 w, I plugged in the usb cable to my Growatt 5000ES inverter. As soon as I change a parameter via the Solax App, it changes immediately Apr 6, 2022 · Edit 31st October 2022: This custom_component has started to become a Universal Solar Inverter over Modbus RS485 / TCP Integration. unrecognized inverter type - serial number : unknown 15:48:12 – (FEL) SolaX Inverter Modbus (anpassad Nov 30, 2022 · I’ve got a D1 mini flashed with ESPHome with a TTL to RS485 module attached. Dec 30, 2022 · Feature Requests. com. Aug 31, 2021 · @trippfam07 @chester40391 I’ve just looked into the issue with the US Growatt server instances and it was missing a “/” in the URL at the end. The code (growatt. the wireless logra rarely responds and becomes available. For other Growatt Guys: today I adde the Lifetime energy output to the Energyboard and all work fine. 4 and newer only supports HA 2023. If you can’t find the sensors in either spot (in other words it didn’t auto-discover the device) then you will manually need to add them via configuration. Modbus Adaptor Setup; Automation - Hints and Examples; Serial Baud Rates; Compatible RS485 Adaptors; Compatible inverters; Home Assistant "Energy Dashboard" Growatt. Invertor was just updated by Solax support to Invertor code 33 09 31 (ARM 2. SolaX Power Modbus custom_component for Home Assistant (Supports some Ginlong Solis, Growatt, Sofar Solar, TIGO TSI & Qcells Q. Ethernet order: Pin 1 = white + orange Pin 2 = orange Pin 3 = white + blue Pin 4 = blue Pin 5 = white + green Pin 6 = Green Pin 7 = white + brown Pin 8 = brown On the See full list on github. 9. Set battery up as a switch modbus is a communication protocol to control PLCs (Programmable Logic Controller) and RTUs (Remote Terminal Unit). Hi, I have the same question as you, how can I see the values of the Eastron meter (model SDM230) in HA, in the integration with Growatt they do not appear. Given some of the recent discussion, I’m a little nervous of uninstalling the integration and moving to 2022 12 13. Load First - where the Mar 25, 2023 · yes, the Modbus controller address for sph are xxxx, for spf xx. This application is build for an ESP8266, tested on NodeMCU. The above is using all the functions from the Growatt Inverter Mode Switch implementation mjdyson have made. Mar 7, 2023 · Universal Solar Inverter over Modbus RS485 / T… I was thinking of just having X3-MIC in plugin_solax_old as a worse case. i found https://github. and with correct entities as of mid jan 2023. 11 Support for Home Assistant 2022. The screen will ask a password, this is ‘12312312’ (the 2nd button from the left is ‘1’, the 3rd button is ‘2’, etc…) Go to Communication → LAN Conf → Modbus TCP (the default port is 502). Oct 5, 2022 · For other people, I stumbled across a way to “correct” the energy data based on the old sensor. Otherwise, if you pull whatever the next release after that is, it will be fixed Apr 7, 2023 · Answering my own question by sniffing the data from my stock growatt stick. As well as terminals and an RJ45 for RS485 (ModBus). Battery awaken, press to unlock and inverter temp. Growatt Logo ¶ The communication with this component is done over a UART bus using Modbus . the ota update is difficult to install. This are then stuck in a JSON object and sent to MQTT for you to do what you like with. port: /dev/ttyUSB0. GitHub wills106/homeassistant-config. I guess X1 gen3 is not different. 0-T-D). sensor: - platform: modbus scan_interval: 2 registers Nov 30, 2023 · Universal Solar Inverter over Modbus RS485 / T… Hi, It is possible to update for solax G4 backup discharge min soc from 30 to less (like 20), it’s by default 30 but I can set less on solax app (like 20%) Thanks. Wake up!! alias: Solax ModbusPowerControl - Awake! description: Solax ModbusPowerControl - Awake! trigger: - platform: state entity_id: input_boolean. I want to use this integration to get data from Solax Inverter into my Home Assistant, but I have a modbus RS485 port connected to SDM630 via pins 7-8. If you click on that, you can adjust out the bad “Sum” entry. The sensor doesn’t show up on the drop down menu. SolaX X3 Hybrid Gen 3 with SolaX battery. Nov 8, 2022 · Edit 31st October 2022: This custom_component has started to become a Universal Solar Inverter over Modbus RS485 / TCP Integration. Ie increase: scan_interval: 1 to say 5 or even 10 (seconds) The problem with the current method of using the inbuilt ModBus setup in Home Assistant. yaml file: uart: id: mod_bus tx_pin: 17 rx_pin: 16 baud_rate: 9600 stop_bits: 1 modbus: flow_control_pin Jun 9, 2023 · I have Solax X3 Hybrid G4 connected via Pocket LAN. I have a Growatt MIN 5000TL-X. Then new SolaX would have all SolaX & X3-MIC on v1. Universal Solar Inverter over Modbus RS485 / T… Sep 8, 2021 · The below are some of my automations for getting rudimentary control over the Solax, I am sure you have a better way. Feel free to use this directly, should work after import, no special packages other than node-red needed. To modify the TCP port, select Modbus TCP → TCP Port, set the port number and long-press Enter. Dec 9, 2022 · 2022. These value are published using MQTT for use with for example Home Assistant or any other application of your preference. On the RS485 module I’ve connected DE & RE together and also to the GPIO defined as the modbus flow_control_pin (D2/GPIO4). 61 sensors seem to be unavailable. Today it suddenly stoped updated in my home assistant. With the official Growatt integration being broken, I was looking into the available alternatives and found it a bit overwhelming at first. In the log it now says. solax_grid Mar 13, 2023 · I got a ShineWifi-x, i flashed it with the shinewifi-x custom firmware, i can see the webserver on the ip, but i dont get any data. (if you want to trigger via Octopus rates - optional) Install and configure Octopus energy for your account Step 2. You can have multiple instances of this Integration, just change the default Prefix from SolaX to something Aug 14, 2023 · Edit 31st October 2022: This custom_component has started to become a Universal Solar Inverter over Modbus RS485 / TCP Integration. Nov 3, 2023 · hassio-addon , mqtt. 07) and I still cannot connect to Modbus TCP port 502. I have read a LOT of articles for people trying to control the Growatt inverters, from using Modbus, AppDaemon, Node Red etc etc, but this is how I got mine working and working perfectly. Universal Solar Inverter over Modbus RS485 / T… Oct 27, 2020 · I have been busy working on moving over to reading multiple registers at once. but I can’t change the parameters (I’m talking about the settings to change mods and times). Every value gets read independently, so all the extra 3 Phase sensors are probably overwhelming it a bit. @lmar What Model and how old is your inverter? I’ll try and ask SolaX if there is a newer Modbus reference Doc. Sep 7, 2020 · I have a few more interesting registers now. My Integration in question (Number two in the image) does not interact with the SolaX Cloud at all. 38+ Might be able to work around it like you suggest though. The communication part is working fine, but i cant seem to add the values to the energy tab. The documentation from Growatt on the Modbus interface is available, search for "Growatt PV Inverter Modbus RS485 RTU Protocol" on Google. Apr 29, 2022 · Hi, I’ve integrated a growatt battery with HA. Dec 19, 2019 · On the new Hybrids you have an Ethernet port (RJ45) on the inverter Motherboard it’s self, this is under the front cover. Welcome new Inverters from Ginglong Solis and Sofar Solar 🥳 Updated select options to Support Home Assistant 2022. Mar 30, 2021 · Release the ‘OK’ button. I am plugged directly into the Ethernet port on the motherboard. Leave Inverter in Force Time - service: modbus. Apr 20, 2022 · chris. I’m pretty sure this has worked recently. According to the manual, if I read the holding registers 0 - 6 I get the 14char serial number. Planning to power it by jumping from the ethernet switcher power supply (12volts) I could not find any other ethernet connection in the unit even though it reported a serial number for one. Jeżeli tak to poszperaj w ustawieniach falownika i ustaw tak aby był tylko jako Slave. Grott then acts as a relay to the Growatt servers. Usual disclaimer use at your own risk. I was trying to automate the process of the battery charging, but I’m not finding that action under the automation. 0b4 Supervisor 2023. I appreciate rs485 is a physical definition so any module should work but you know how it is If you want to change any of the inverter settings defined in the callback funtion, your need to call the mqtt publish service from home assistant with corresponding topic and proper message. 3 is A, 4 is B as per the picture you added. Aug 7, 2021 · I converted the configuration from here Energy metering with Eastron SDM630 v2 Modbus - Share your Projects! - Home Assistant Community (home-assistant. 33 1786×1482 392 KB. FAQ; Growatt Modes of Operation - WIP; Sofar. Now only reading works. number: - platform: modbus_controller. Users keen to explore all current supported servers and configuration possibilities can do so by integrating this feature in Home Assistant. Aug 28, 2022 · Universal Solar Inverter over Modbus RS485 / T… Just now ordered the waveshare rs485->ethernet, after reading your wiki. Sep 22, 2023 · @weemaba999 Looks like you didn’t change the plugin to sofar or sofar_old and you are using the solax one GitHub - wills106/homeassistant-solax-modbus: SolaX Power Modbus custom_component for Home Assistant (Supports some Ginlong Solis, Growatt, Sofar Solar, TIGO TSI & Qcells Q. Jun 3, 2023 · According to the ESP Home dashboard, it is offline, but the sensors are usually accessible. Step 1. growatt. Sep 12, 2021 · modbus. buymeacoffee. Hi Guys, i want to integrate my Growatt Solar to the Energydashboard. baudrate: 9600. It reads values from an growatt solar power inverter, mitsubishi heat exchanger and whr930 mechanical ventilation using modbus. I will include some examples for Home Assistant and Telegraf so that you can process and graph this data in, for example, InfluxDB. This integration ensures global users can select the optimal server for their Growatt inverters, boosting both the efficiency and dependability of data collection. Summary. My sensors are updating every 10 sec. Sep 5, 2023 · hey @candidotsa @nikiyahoo , got it working after trying multiple versions of HA and but however i don’t think it is related to HA, 1st i’d advise you to turn of the inverter completely and power off ur house, then let the inverter boot up and then turn on the d1, logs attached: log here’s my test code: i’m using Home Assistant 2023. modbus: name: modbus_hub. I’ve been using this plugin successfully for couple of months. I have a SolaX inverter x3 pro model. Basically, the value you read from field 45 is not the value you write to it You need to write (year-2000) i. Now it's only needed to add your inverter to Home Assistant. As written in the manual I connected PIN 5 and 6 at the meter with PIN 7 and 8 at the inverter. and all is well. The good news is that I get actual correct values for: PV active power PV1 active power PV1 current PV1 voltage PV2 active power PV2 current PV2 voltage The bad news is that the value for all other parameters remain: zero. com/otti/Growatt_ShineWiFi-S and converted the arduino code to esphome. rf zv wa du ju gd hs ry ov fm