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I couldn't find a reference to how to decode the 308-byte RS485 packet returned when the command 03:10:16:20:00:01:02:00:00:cf:91 is sent by JK-BMS-MONITOR (2.8.0) to the BMS (in my case PB2A16S20P). It does this every 0.8 s when the monitoring dashboard is displayed. I've decoded some of the...

Apologies if this has been answered - I have not managed to find it. I've got a JK BMS connected using CAN/Pylon to my inverter. Once it's charged to 100% the inverter stops charging and says the battery's in standby, but will only discharge it, as load demands, from then on until the next day...

I got an electricity meter with Modbus interface from eBay for a good price. I use an Arduino to interrogate this once per second to pulse width modulate the element of a vacuum flask kettle (1.8kW) to heat water with otherwise exported energy. This works so well that I decided to do the same...