As a test, you could try sending {0x01, 0x03, 0x00, 0x0A, 0x00, 0x01, 0xA4, 0x08} to see if the response is what you expect. where the first register is multiplied by 65536 since it is intended to be placed in front of the second one. This isn't necessarily better or worse, but Renogy actually sells Supports both RS485 and CAN communication protocol ; Green LED lights indicate which communication protocol is currently on . embedded monitoring rs-485 rs-232 waveshare-eink renogy rasberry-pi-pico Updated Nov 9, 2022; C; logreposit / renogy-rover-reader-service Available for smartphones and tablets, this app allows you to conveniently monitor your system and change system parameters remotely directly from your device anywhere 4G LTE network service is available. The Renogy DM-1 4G LTE module is a great addition to any compatible Renogy solar system. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. kgPBXEaOFZqcqdaUPQjCOTEk2FPyj+a3kzUriPS28yQX2p3ElLblBLaB+VAsamVI0Zy3QA1PbAyZ Essentially you just need to extract the values from the JSON payload published to MQTT. The Renogy BT-2 is a new generation of Bluetooth module for Renogy solar charge controllers, smart lithium batteries, and DC to DC battery chargers with MPPT. By clicking Register, you confirm that you accept our Terms & Conditions. Ew1ZKlEVZ<5+V)jW1R
sXMB. Please be kindly noted the Renogy BT App is no longer in supported as of May 2021. /OPM 1 Your guide was very helpful to me when setting up my Raspberry Pi to read data from my SRNE ML4860 Charge controller. Awesome support from seller! AU stock, usually ships in 1 to 3 business days. AQBIAAAAAQAB/+4ADkFkb2JlAGTAAAAAAf/bAIQABgQEBAUEBgUFBgkGBQYJCwgGBggLDAoKCwoK Thanks to the solaranzeige.de boards for pinout information. 1dlWJ5A7PG3B1HxiKo77Hr+zm6GcsmSpSlv1H6XVdrY4YcAMIYyI9JDoTRr4kW9M8ga5BeeZYIf0 This would use serial port /dev/ttyUSB0 and connect to MQTT Broker at 192.168.0.10 with no user/password, publishing to the NodeRenogy/state topic ever 60s. Black It is the best charging solution even in cloudy environments where the max power point of the solar panels will fluctuate all day. Find your energy freedom, DIY off grid solar system | Renogy mRlsPj9y7RvOGgaxdNa2FwZJ1QyFSjp8IIB3YAftYM2jyYxchsul7TwZ5cOOVmr5FOcxnPdirsVd In my testing you should see ~5v between the TX (RJ12 Pin 1) and GND (RJ12 Pin 3), ~0.1v between RX (RJ12 Pin 2) and GND and ~5v between TX and RX). Nov 11, 2021 #1 Hello! A408 hex value cannot be converted to a 'byte'. EDIT: so funny enough id been beating my head against this problem for like a day, made this post and then went back to trying to figure it out myself still and then almost instantly found the solution. /Contents [ 169 0 R 170 0 R 171 0 R 172 0 R 173 0 R 174 0 R 175 0 R 176 0 R 184 0 R ] See below table, in theory this should work with any Renogy solar controller, but the below have been tested. Wouldn't A408 / 41992 need to be sent as a word, anyway? You could easily set up a data recorder. US DoD Major Defense Acquisition Programs, Renogy Rover Monitoring with the Raspberry Pi, Implementation of Organizational Strategy, Brands Serve Customers; Customers Dont Serve Brands, https://github.com/cole8888/SRNE-Solar-Charge-Controller-Monitor/. For RS485 you will need a USB > RS485 adapter or similar. FYI for anyone who lands here, this is done it's just that the github project claims support for SolarLink but as far as I can tell it at least uses the same BT-1 module and the read values all seem to come across from a Renogy Rover 40. Bluetooth Hub. Identifiers are used in SolarPackets to identify solar products and act as keys for Maps. Plug the BT-1 into your controller's RJ12 port to seamlessly monitor and change settings straight from your smart device. Open Type This module works well with my DC to DC charger and is easy to use with my I-Phone. 7VP2VYt28MiNLkJqmcu0MMY8RkK94dovmvQ9amkh06cyyRLzdSjp8NaV+IDHNpcmIXII0naOHUEj D:\11 \RNG-170818 - BT-1\BT-01_322.png Very good product Bluetooth connect straight away.. FZLTCHK--GBK1-0 7bYSQeiIgjmbT7UPM9hpl8kGoyGKK5ntbOzZYpJC1zdvIiIxjEnEH0x8TUUdz0yLJ4h5I80+Z7n8 Connect the BT-2 to the component's RJ45 communication port to wirelessly check and adjust your system's parameters through the DC Home App (available in both the App StoreandGoogle Play). /FontFamily (Arial) _GBK False C# MODBUS Protocol REnogy Wanderer Rover 20A/40A Solar Charge Controller, https://docs.google.com/document/d/1OSW3gluYNK8d_gSz4Bk89LMQ4ZrzjQY6/edit?usp=sharing&ouid=110144688998608708274&rtpof=true&sd=true, http://vcsco.com/uncategorized/renogy-rover-monitoring-with-the-raspberry-pi/, The open-source game engine youve been waiting for: Godot (Ep. Bluetooth Module RS485. /Encoding /WinAnsiEncoding Ackermann Function without Recursion or Stack. TrueType After the terms of service have been completed, you can extend your service plan with Renogy annually at a rate of $99.99 per year. /Descent -325 This does not implement DY0FfA5U5L5k/P8Aj+oefGk1TTisFzZwpbaqXjia7eIkySVRAnKMOIirKWChTWhXJE+TERIPM/Z+ Data can then be surfaced in Home Assistant, or anything else that can read from a MQTT bus. > Note I won't include any RJ12 cables, those are better sourced locally. xmp.did:2441BFFB8C80E711B24E9310D6DEFAAA This subreddit is for you! Communication Protocol : RS232 (Renogy BT-1) CE and FCC Class B Part 15 Compliant ; 20A/30A/40A MPPT Solar Charge Controller w/ LCD Display Rapid, Efficient, and Safe Charging . I'm trying to read MODBUS Protocol Renogy Wanderer/Rover 20A/40A Solar Charge Controller via RS232 procotol. C92vKTWxpi+medNRvzBbCZ0uZq8nSBJEUdmY8hSu37OxOXjg7vtcY+LX1fYmGmaxrl1c3SG8QpAV What is the difference between the BT-1 and BT-2? /Type /ExtGState D:\11 \RNG-170818 - BT-1\image016.png >> Has Microsoft lowered its Windows 11 eligibility criteria? False The Renogy DC Home App can help make your off-grid power system smarter by giving you access to configure, monitor, update, and diagnose your Renogy products from the convenience of your smartphone or tablet. 183 0 obj The BT component uses some kind of proprietary protocol and there's no workaround. The BT-2 Bluetooth Module can only read the device's data within the range of 82ft. Connecting a Raspberry Pi or any device to an Outback MATE's serial port is pretty simple. A tag already exists with the provided branch name. I ended up moving an forgot about this til now. /TT1 166 0 R Support for other output methods may come at a later date. I am using an iPad to monitor the data on a cool HMI app. 169 0 obj Style . xmp.did:2441BFFB8C80E711B24E9310D6DEFAAA :). Here's the link to the reply I hastily posted in my excitement: https://www.reddit.com/r/SolarDIY/comments/frafmv/comment/hoq7e52/?utm_source=share&utm_medium=web2x&context=3. AQACAwQFBgcICQoLEAACAQMDAgQCBgcDBAIGAnMBAgMRBAAFIRIxQVEGE2EicYEUMpGhBxWxQiPB /Parent 157 0 R all you need to do is add "nohup" before your command and add a & at the end of of the command which tells it to run in the background. The code comments say that her name is Lindsey Crawford. You can even mix and match as you like, meaning that the Web interface will always be available, updates the data every second and you can individually enable MQTT or PVOutput. Cyan 167 0 obj I noticed this when the code said that my total power generation was only 6KWh, which I know is impossible and lead me to discover that if you want to read these doubled up registers you need to do something like this: str(round(float((r.registers[28]*65536 + r.registers[29])*0.001), 3)) + KWh). Pin 1 of the RJ12 connector goes to TX of your computer's serial interface. pIPymiN/+aGjHTLAahFbz+tNEjK6wQhChu2aVWA9JnWRaqKtxVaMRgCTu+s7XRYLe8N2tzdyOVC+ Magenta I'm finally writing up the steps for anyone wanting to monitor their Renogy Rover or SRNE (ML2420/ML2430/ML2440) with a Raspberry PI. BT-1 uses RS232 communication protocol, which is only compatible with devices with RJ12. V3j/AIp5zTY9aJxMslw4he0rrn1h3fbtzXeZr7zxpKfXm1atpczyRwRoHV1Ck9VkjTbbr3zI0uPB https://www.wmrc.edu/projects/BARenergy/manuals/outback-manuals/Mate-rev-230.pdf, MX Manual: /Type /Catalog Have the hex values as ints and use BitConverter.GetBytes(
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