Sungrow modbus registers download. Built-in PID recovery function.

sungrow_sh10rt_modbus. step 2 Click "System upgrade", "Local Update Package" or "Online Update Package", select the upgrade file, and export it to the system. I just got a 6. c4b870b - Alpha support for Modbus, (direct connect to your Sungrow inverter). Kompatibel mit der ein/dreiphasigen Lösung von Sungrow (1) (2) Ladestecker Typ 2 – kompatibel mit Standard-Elektrofahrzeugen. It may work with other devices, I do not know. This inverter has a WiFi connection and opens ports 80 (password protected) and 502 (modbus). Please keep in mind that you will need to setup the members on the bus correctly. Figure 1 Every byte consists of one start bit, eight‐bit data and one stop bit, 10 bit in total. Access Modbus RTU via HTTP API call to Sungrow WiNet-S. Available for. All rights reserved. step 2 Install the module. md; fc4bb2b v3. Global. Then use some modbus TCP tool (search: modbus tool, windows / linux) to check the address and slave port. WEBINARIOS. Batterie Speicher (BYD) an Loxone Energie Monitor mit Anlagenbild. das System keinen weiteren PV-Wechselrichter von Sungrow oder einer anderen Marke enthalten. Sensoren anlagen Auszug an möglichen Sensoren May 20, 2024 · SungrowInverter(ip_address, port=502, slave=0x01, retries=3, timeout=60) port: modbus TCP port defaults to 502 on sungrow inverters used here. Außer Verweis auf die Doku gibts kein technisches Knowhow. 7% Compatible with bifacial module Built-in PID recovery function. ress of protection. The document also defines address ranges for reading operating data and fault states from the inverters, such as power output, voltage, current Chint Instrument (DSU666,DTSU666) logger - MODBUS registers map. yaml holds 90% of the stuff. Feb 4, 2024 · sungrow_modbus_register. The byte transmit sequence is described as in figure 1. The changelogs from . Some users report, that they cannot establish a connection, some are able to, but several modbus registers are working, and some not. The script only performs reads of the input registers (function code 04), if you do not know anything about modbus I would highly dicourage you from making changes. Type: for read only, I had to choose ‘input register’. 0RT und kann auch die Daten auslesen. Support of plant maintenance by remote Web access,optimized OPEX. Second I deleted these two blocks: - name: Battery 1 Serial Array unique_id: sg_battery_1_serial_array slave: !secret sungrow_modbus_slave_battery address: 10710 # reg 10711- 10720; Batt. Sep 27, 2023 · Hi, trying to connect my SH8. Using this port the iSolarcloud will have a refresh rate of 5 minutes. Compatible with Al and Cu AC cables DC 2 in 1 connection enabled Power line communication (PLC) Q at night function. retries: number of attempts to query the registers on the inverter before failing. Como comprar. There’s a handy script that’s done all the hard work. Phone +49 821 34666-0 Fax +49 821 34666-11 E-mail info@meteocontrol. (1) Heat shrink tubing (2) OT/DT terminal After being crimped, the OT terminal must wrap the wires completely, and the wires must contact the OT terminal closely. ZUVERLÄSSIG UND VIELSEITIG. MODBUSConfigure the MODBU forwarding service for the Logger1000 on this interface. yaml Modbus integration for my Sungrow SGH10. Anbindung eines Sungrow Hybrid Wechselrichter SH 10 RT inkl. txt RTU mode is applied in this protocol. ration bar, and then click the button on the pop-up window, to import the xm. This protocol can read the. a. D0 is the lowest bit of data and D7 is the highest bit of data. 7; dcdbd89 Docs; 42d5353 Fix PsTree bug; aea8674 HA binary_sensor fix; cb84b21 Merge remote-tracking branch 'origin/master' 163f54b Released v3. 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. All of the components are connected via daisy-chain RS485 as per. 12 MPPTs with max. Compatible with Al and Cu AC cables. Oct 29, 2023 · Recent Sungrow inverters come with WiNet-S, a Dongle for WLAN access / LAN interconnection. yaml under inverters section. com Click here to download what you need about the products and Sungrow, including the whitepaper, CSR, case studies, webinar, picture, and video. 6 Download ZIP. 10. In the below example, modbus data needs to be multiplied by 0. Note: Products and companies mentioned here are used only for SunSpec Alliance is the information standards and certification organization for the Distributed Energy Resource (DER) industry. sungrowpower. 2 Wall Mounting Fix the local controller through the hangers at the four corners. Class based on pymodbus. 01. Download files. Most of the stuff works now, after I asked the support to send me a modbus register map (which they really did after 3 days yeah ). This quick guide is to be read in conjunction with the Sungrow’s User Manuals and SG30/50/110CX inverters as ex. R. COM100A/COM100E is an essential device for users to manage the PV power plant so as to make sure the healthy condition of the plant. SMART AND FLEXIBLE. This colour code is the Sungrow default for 3-phase energy meters Figure 3 Meter RS485 pin-outs Feb 16, 2017 · Hacking the Sungrow 5 Inverter. The data from the inverter is read via Modbus. The PV inverter from Sungrow has high efficiency, includes a string inverter, central inverter, turnkey solution, and 1+X modular inverter. 5 °C. Post Zip: 230088 Web: www. Multi-MPPT String Inverter for 1000 Vdc System. 2 WLAN Communication step 1 Remove the waterproof lid from the COM1 terminal. To review, open the file in an editor that reveals hidden Unicode characters. rters and the upper computer (PC) monitoring software. Find downloads for a product - Energy and power quality measurement products Software and IT solutions Current Transformers & Accessories Data communication & supply voltage Services Póngase en contacto con Sungrow. This wraps sungrow-winets client in the appropriate traits from tokio-modbus to allow accessing the Modbus registers which the Sungrow WiNet-S dongle exposes. ANWENDERFREUNDLICH. Step 2 Click the button on. temperature sensors). Let’s assume a device organizes it sensor values according to the Modbus data model. Installation distances between the hangers are shown in the following figure. FLEXIBLE NETWORKING. Jan 24, 2024 · Modbus Register für Sungrow Wechselrichter zum Import in Iobroker - sungrow_modbus_register. efficiency 98. Up to 5 MPPTs with max. It defines the Modbus RTU protocol used for communication between the inverters and monitoring software via an RS485 or Ethernet connection. Inverter batch parameter settings andfirmware updates. I did made the config changes are described (secret, modbus_sungrow, configuration) and I attached the additional (secret) LAN Ca Multi-MPPT String Inverter for 1000 Vdc System. SunSpec communication standards address operational requirements of solar and energy storage on the smart grid. Logger4000. On first connection the tool will query your inverter, retrieve the model and return the correct registers for your device. Anleitung. This tool should be able to access most registers exposed. Vormontiertes Ladekabel 7 m. WEBINARE. For at least one of the meters you have to adjust the modbus address. The plugin just requires a default modbus bridge (most common the tcp bridge) and the sungrow inverter thing, that is available withing the modbus binding. Sämtliche Vorgänge, die das ursprüngliche Programmdesign der von SUNGROW entwickelten Software beeinträchtigen, sind untersagt. light barrier sensors) and some other sensor values are input registers as they have to be represented as numeric values (e. May 29, 2023 · @bleughb I would be interested in seeing your modbus_sungrow. Touch free commissioning and remote firmware upgrade Smart IV Curve diagnosis* Fuse free onvert the excel file into xml file. Often Modbus slave might have the numbers stored as integers, with no information of the measurement unit. 22 © 2019 Sungrow Power Supply Co. SML smart meter values are retrieved via global variables in this example. Wifi-Verbindung via WiNet-S Dongle. Jun 24, 2023 · Sungrow Binding. Apr 11, 2024 · sungrow_modbus_register. When using a heat gun, protect the device from being scorched. Intelligent communication and control of the data collection. Support of energy meter, meteo station,sensors and other equipment. s and SG30/50/110CX inverters as example for demonstration. Supports parallel connection with master-slave controlling. oud connection is done via a Logger1000 (Up to 30 devices This is just a brief list of registers I have found useful. This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. A1B1- A3B3. Support of inverter batch parameter setting and firmware updates. If the PV polarity is rev. 3. Active and reactive power control. tsv. Jan 14, 2023 · When this works, the next step is more or less copy / paste for the other sensors. PV-Plant maintenance via remote Web accessfor optimized OPEX. Modbus Register für Sungrow Wechselrichter zum Import in Iobroker. Collect data from Sungrow Inverters using ModbusTcpClient, SungrowModbusTcpClient or SungrowModbusWebClient and export to various locations. modbus_client. If you are using a Modbus TCP Slave and the WiNet-S Communication Module please ensure: that you have the correct IP-Address of your WiNet-S Device 2. yaml. - - End 5. Check and restart HA. Jan 15, 2023 · Sungrow Inverter. 5. SMP pyranometers feature a 2-wire smart interface with RS-485 Modbus® (RTU) protocol for connection to programmable logic controllers (PLC’s), inverters, digital control equipment and data loggers. (16 pages) Inverter Sungrow SG33KTL-M Installation Manual. efficiency 99% 30A MPPT compatible with 500Wp+ module Built-in Anti-PID and PID recovery function. © 2019 Sungrow Power Supply Co. Address: No. 01. Compatible with Al and Cu AC cables DC 2 in 1 connection enabled Cable free communication with optional Wi-Fi. 6KW PV with Sungrow SG5 inverter installed and so far everything i read points to not having any native openab binding for Sungrow invterters. Der Sungrow Support ist sehr bemüht, aber hilflos. VIDEO. In the datasheet there are some differences between sungrow models. 1699 Xiyou Rd. So you need to configure a Modbus Serial Slave serial or Modbus TCP Slave tcp as bridge first. Oct 16, 2021 · Sungrow-Modbus TCP Client for Sungrow Devices with AES128 ECB encryption Class based on pymodbus. . SG125CX-P2. this would allow to do reading a smart meter and simulate a MODBUS device with one ESP preferably ESP32. SIMPLE AND EFFICIENT. Das sind die Felder. Sungrow bietet für die hier beschriebenen Wechselrichter unterschiedliche Arten der Verbindung an: LAN-Verbindung direkt am Wechselrichter. i attach my MODBUS client test script to start with. Daten aus der von SUNGROW entwickelten Firmware oder Software dürfen weder auszugsweise noch vollständig auf irgendeine Weise zu kommerziellen Zwecken genutzt werden. DC 15A current input, compatiable with over 500W+ PV module. In openHAB, it is recommended to scale and attach units for the read data. Set up a Modbus Data thing for every value you want to read from the Inverter. ÜBERSICHT ÜBER DIE ger1000 Commissioning Quick Guide(SG30/50/110CX Inverters)This quick guide is to be read in conjunction with the Sungrow’s User Manua. Jul 3, 2021 · Hi. Click here to download what you need about the products and Sungrow, including Datasheet, User Manual, Quick Installation Guide, Operation Manual, and so on. Jun 1, 2023 · ich habe einen Modbus Zugriff (über den hinteren LAN-Anschluß) auf meinen Wechselrichter SG8. Dynamic shading optimization mode. I've also found quite a number of registers are different from any of the example ones, if you have done any replacments that would be useful to work off too Feb 4, 2024 · sungrow_modbus_register. 5) but just shows 3. write_register data: address: 13050 slave: !secret sungrow_modbus_slave value: 240 #0xCC hub: SungrowSHx alias: Set forced mode to 'Stop (default)'? My next steps will be to figure out how the trigger can be smarter and pays attention to the tibber-price forecast to choose the cheapest spot to start the "power-hour". I've recently installed a SG10RT inverter (3 Phase) and trying to work out the modbus setup. Touch free commissioning and remote firmware upgrade. Mode RTU Appliance interface RS485-2W cable connection. file. Learn more about bidirectional Unicode characters. This uses HTTP requests to retrieve Modbus packets, add a header and then pass to PyModbus to parse like a standard Modbus RTU message. By Brett February 16, 2019 Energy Monitoring, Internet Of Things. , Ltd. Mechanical Installation Fix the local controller according to the sequence of bolt, hanger, rack, Step 3 and nut. the register 13001 should show the Daily PV Generation (31. g. Built-in PID recovery function. Where more than one inverter, or an energy meter installed, the commissioning and iSolarC. PICTURE. User Manual 4. To ensure IP66 protection, u. inColorWhite-and-blue Green White-and-brown BrownStep 3 Insert the stripped communication cable into the RJ45 connector in t. Default Modbus address is 1 and the secondary current of CT should be 5A. LOW COST. Support of RS485, Ethernet and PLCcommunication. timeout: tcp connection is timed out and fails after this long Pv grid-connected inverter (103 pages) Inverter Sungrow SG33CX User Manual. All models are available in two versions. 7. Fast charging / discharging to meet the demand of higher consumption backup mode. 0RT - but struggling with some basics. net · Report Bug · Request Feature. SMART O&M. Trabaja con You can query the WiNet-S with the configuration provided by this project, but you'll probably have to comment out some blocks in the modbus_sungrow. LAN-Verbindung via WiNet-S Dongle. OK, dann bist du der erste der die Register über WLAN auslesen konnte. Key component diagnosis and protection. Mar 3, 2024 · To load one register, choose ‘1’, to load two (in a row) ‘2’ and so on. Integrierte 6 mA DC-Fehlererkennung. com Tel: +86 551 6532 7834/6532 7845 E-mail: info@sungrow. Step 1 C. 1 to convert the value to Celsius. , New & High Tech Zone, Hefei, 230088, China. Note: Products and companies mentioned here are used only for definition and Jan 5, 2022 · Use the LAN port of the Sungrow Hybrid to use ModBus TCP. daily_power_yields - Total Power in kWh generated today total_power_yields - Total Power in kWh generated since inverter install total_running_time - Total Hours inverter has been powered on since install internal_temperature - Internal temperature of the Inverter total_active_power - Current power being generated by the inverter in Jan 27, 2023 · - service: modbus. youread the inverter modbus register manual then add a line in the yaml file to cover what you want. For export control and load consumption, an energy meter (DTSD1352-C/1(6)A with external CT) eded to be connected. Installing the PV Connectorstep 1 E. Oct 10, 2022 · sungrow_modbus_register_reduced. ModbusTcpClient, completely interchangeable, just replace ModbusTcpClient() with SungrowModbusTcpClient() Jul 12, 2021 · port: modbus TCP port defaults to 502 on sungrow inverters used here. 7; db9e0bf Update README. Home | SUNGROW sungrow_modbus_register. I am not sure if I am allowed to share the files, but you can search for them using their names. Compatible with bifacial module. 2023. the code modbus_sungrow. The following data can be automatically logger 24x7 to a database, CSV files or Excel with the help of the Advanced Serial Data Logger (for MODBUS RTU) or Advanced TCP/IP Data Logger (for MODBUS TCP) software. 25 only mention added device codes (*RT-20, *-V112 and *-V122). I would start updating to the current firmware. For example, in this code -Voltage MPPT1 seems to be 5011 MPPT2 is 5012. Remote-controlled querying of the measured values of a PV system. tsv This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. This can import into Influx, as shown below (via Nov 2, 2019 · Accessing data. CONTACTO. If I use the model = "sungrow-sg5kd" I can get most of the readings, except "power consumption" and "energy consumption". (sungrow-sh5k modbus fails to connect at all). Baudrate of data transmitting is 9600bps. No more searching registers or creating model files. 28 86157 Augsburg. 23 to . Please refer Meter Selection Guide for reference. Modbus Server in die Loxone Config einfügen Modbus Adresse 1 vergeben. The reason for this is simply that Sungrow's TCP Modbus support is buggy and inconsistent (though improving). step 1 Strip the insulation from each DC cable by 8 mm ~ 10 mm. 5%. yaml file. tsv Aug 28, 2022 · Download ZIP. Built-in Web for commissioning and O&M. 0RT: 33150 Weekday Discharging Start Time 1: Hour: 33151 Weekday Discharging Start Time 1: Minute: 33152 Weekday Discharging End Time 1: Hour : 33153 Weekday Discharging End Time 1: Minute : 33154 Weekday Discharging Start Time 2: Hour: 33155 Weekday Discharging Start Time 2: Minute In our download area you will find, in addition to extensive brochure material, operating instructions, software updates, CAD drawings, tender texts, and much more. The xml file and the excel file are at the same path. Seamless transition to backup mode for protection against power outages. Provides 100% power to unbalance loads in. Voraussetzung ist das die Geräte im Netzwerk erreichbar sind. User Manual 5 Electrical Connection step 6 Remove the waterproof lid from the COM1 terminal and install WiNet-S. Online IV curve scan and diagnosis*. RFID-Zugangskontrolle mit 2 Karten im Lieferumfang. e into the "ETH" port of the Logger1000. CONVENIENT O&M. Multiple device IDs needs to be checked in the adapter since the battery now has its own modbus address. If your battery does not show up as a seperate entity in your cloud portal or Irradiance Sensor With Modbus RTU Output: 3S-IS: Irradiance Sensor With 4-20mA Output: 3S-IS-T-I : Irradiance Sensor With 0-1,5V Output: 3S-IS-T-V : Low-Cost Irradiance Sensor with Modbus RTU Output: 3S-IS-LR: Dual Orientations Irradiance Sensor: 3S-2IS: Multi-Orientation Irradiance Sensor: 3S-4IS: Thermopile Pyranometer: 3S-TP-MB: Albedometer 9 Web Interface User Manual step 1 Click "System" -> "System maintenance" to enter the corresponding interface. b0f7ad2 Add 'save' sub-cmd; 3f78088 CHANGELOG; 391253a Committed v3. slave: defaulted to 0x01 as per specs your inverter may need to change this. (Number 52 - 68 in the Sungrow register list from October 2023) Mar 2, 2024 · Thank you for this app! I am currently trying to read out the Sungrow Modbus information. 06. Wenn ein RS485-Modbus-Überwachungssystem verwendet wird, wird nach der Aktivierung des Parallelmodus die RS485-Slave-Adresse vom Master-Wechselrichter automatisch auf die entsprechende Slave-Nummer geändert. Sungrow Power Supply Co. Next step is to ensure, that you are using the SH10. I am connected to the LAN port and it is reading data, but the values don’t seem to be correct, e. sungrow-inverter: The sungrow inverter # Preparation. Modbus holding registers for Sungrow SH10. Augsburg Headquarters meteocontrol GmbH Pröllstr. 0. Project details. Support of RS485, Ethernet, WLAN communication. step 3 Click "Upgrade" on the pop-up version information window. Communication Interface. One has an analog voltage output of 0 to 1 V, the other has an analog current output of 4 to 20 mA. yaml) next to the existing file (modbus_sungrow. ASSIST MAINTENANCE. • It is prohibited to perform reverse engineering, cracking, or any other operations that compromise the original program design of the software developed by SUNGROW. China. Can someone point me in the right direction to set up a modbus file that Jul 25, 2023 · So I've changed the battery-extension: swap: word into swap: none (only in single register read, as you wrote). step 2 Click "System upgrade", select the upgrade file, and export it to the system. Oct 4, 2020 · I am new to Home Assistant and created my . SUNGROW, in part or in full, for commercial purposes by any means. The system enters upgrade state. i however did not complete this because the 70 percent rule is no longer required. Registers. I have SG10RS and am also going through and cutting out all non relevant stuff. 1 Intended Use. timeout: tcp connection is timed out and A list of "valid devices" is included at the top of the modbus map, this came from the sungrow modbus specification document directly. Version 1. The Modbus register mapping is based on two documents the Sungrow support sent me (my current version is v1. sungrow_modbus_register. cn Fax: +86 551 6532 7856 Specifications are subject to changes without advance notice. larm state and will not operate normally. g on Sungrow equipment. mple for demonstration. yaml accordingly (see the comments of modbus_sungrow_inv2. Byte Format. yaml) in the integrations folder. Access ModBus data from almost any network connected Sungrow Inverter. Page 23: Installing Antenna. copy the file ( modbus_sungrow_inv2. Monitoring. The Modbus interface of the SMA Cluster Controller is designed for industrial use and has the following tasks: Remote control of the grid management services of a PV system. For example, some sensor values are stored as discrete inputs as they are only “true” or “false” (e. Raw. esponding PV connectors in the scope of delivery for quick connection of PV inputs. Pv grid-connected inverter (95 pages) Inverter Sungrow SG30CX Quick Manual. The integration is surprisingly easy. Hey, i’ve implemented a new binding that allows monitoring values from sungrow inverters without caring about any modbus registers, adresses, conversions and so on. Page 62 6 Electrical Connection User Manual step 1 Prepare the cable and OT/DT terminal. Home | Sungrow Service APAC Oct 9, 2022 · Beim Standard “Modbus über TCP” kann das Modbus-Gerät (hier: der Wechselrichter) einfach über das Heimnetz verbunden werden. HIGH YIELD. wegen Überschußladen) auslesen möchte, um die realtime Werte zu erhalten, die mir in den Grafiken angezeigt werden (siehe screenshots). May 12, 2022 · Best to check the github page (especially the issues) for that. Where RJ45 is used, the corresponding pinouts to RJ45 are Pin 3 (White-green) to RS485- B and Pin 6 (Green) to RS485+ A. WE USE COOKIES ON THIS SITE TO ENHANCE YOUR USER EXPERIENCE By clicking any link on this page you are giving your consent for us to set cookies. I can see some people have successfully used MODBUS TCP/IP which i have tried but failed miserbaly. View and Download Sungrow SG110CX user manual online. Modbus TCP is very limited to unusable on this port. 7%. Also, you need to have updated your battery firmware, for example to version 21. Logger1000. PV Grid-Connected Inverter. Support of energy meter, meteo station, sensors and other equipment access. RT. New & High Technology Industrial Development Zone, 230088,Hefei, P. User Manual 6 Mechanical Installation Step 3 Hook the Logger1000 into the guide rail from above and press down the lower part of the Logger1000 until it snaps into place. Sungrow modbus registers for use in ioBroker. Subject to change without notice. Alle anderen verwenden bisher den LAN Zugang, weil darauf die Modbus Beschreibung von Sungrow passt. Participe en nuestras próximas formaciones y conferencias en línea. Remote-controlled changing of the parameters of a PV system. - - End5. Set the following in config. itNull or settableData bit8Stop bit1IntroductionThis communication protocol,adopting Modbus RTUprotocol, applies to the communication between Sungrow PV grid-connected string inv. Fuse free design with smart string current monitoring. ModbusTcpClient, completely interchangeable, just replace ModbusTcpClient () or SungrowModbusTcpClient () with Dieses Handbuch behandelt folgende von Sungrow Power Co , Ltd entwickelte und hergestellte Da-tenlogger: Logger 1000A (4G-Version) Logger 1000B (nicht-4G Version) Die oben genannten Datenlogger werden, sofern nicht anderweitig spezifiziert, im Text verkürzt als „Logger1000“ bezeichnet . User Manual 9 Web Interface step 1 Click "System" -> "System maintenance" to enter the corresponding interface. Website Sungather. Step 4 Insert the RJ45 connector of the Ethernet commun. Modbus Registers for Sungrow SH10RT Hybrid Inverter. A quick google shows these following registers at another github COM100A/COM100E. e correct order, and crimp it with a crimping tool. Download WEITERE DOKUMENTE. update your secrets. For example, raw modbus register value of 45 corresponds to 4. Step 4 Push the buckle of the Logger1000 upwards to clamp the guide rail. Distribuidor. Inverters commissioning with logger1000 and eyem4 (21 pages) Inverter Sungrow SG30CX Quick Manual. The WiNet-S Port should be used for iSolarCloud Monitoring with a refresh rate of 10seconds. 25 from 12. This document describes the communication protocol for PV grid-connected string inverters made by Sungrow. step 7 Slightly shake it by hand to determine whether it is installed firmly. Sep 27, 2022 · Hi, postig for the first time after reading so much in all the directions. Apr 11, 2018 · Proceed as follows to install the environment monitoring device: Insert the lighting rod (not in the scope of delivery) into the reserved threaded hole on the top of the support, screw the lightning rod, and check whether the wind speed sensor, the wind direction sensor, and the main control box are mounted securely. Under ‘Thing’ tab: Parent Bridge = Modbus Regular Poll thing from step 3; Read Address: the register number you want to read. Wir sind dabei! Treffe Sungrow auf den weltweit angesagtesten Branchenveranstaltungen. level: 1 - This is the most useful data for day to day; Level: 2 - This should be everything your inverter supports; Level: 3 - This will try every register, you will get lots of 0/65535 responses for registers not Jul 23, 2021 · 150–600V wide battery voltage range. Leider finde ich nicht die Register, die ich (u. It’s possible to read the modbus registers. RT’s native LAN port, NOT the LAN port of the dongle. Although the dongle has an Ethernet port, modbus is not working properly with this port. The firmwares can be found here . Sungrow Inverter (SG) data logging - MODBUS registers map. yml file because not all registers that are available on the LAN port are available on the WiNet-S. Communication with up to 300 devices Reactive power 30ms fast dispatch with GOOSE protocol. gs cm fq om yl he nd dc sw wy