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I finally got the USB and wiring complete to start talking to my u27-12XP on COM3 thanks to reading post from Travis and other members. It locates the battery and knows it's make, it's Rev and ID etc., but gives me an "Access to the path" error, even though I have set the logging path a couple...

I am moving from a 24v based inverter to a 48v inverter & 48 v/100Ah Lifepo4 pack, and selling (2) Valance XP Series U27-12XP Batteries & interface plus shipping. Which includes USB to 485 interface and 120 ohm terminating resistor on Honeywell connectors to Valance BMS connectors. Both batt's...