Pylontech BMS Connection Lost - firmware OS 3.51

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Multiple systems on VenusOS 3.50 experiencing battery problems overnight

We have at least four systems having troubles here in the USA overnight. Three are customer systems - with three different types of communicating batteries - and one is one of my systems. Two of the four have Victron smart LFP batteries with Lynx Smart BMS, one has 3rd party batteries made by Trophy, one has Pytes batteries. I have lots of other systems with all of these battery types and not having any issues. So far the common thread is Venus 3.50 and the time change from daylight savings tim…