EG4 Community Forum

Anonymous
Joined: September 17, 2025 3:19 am
Topics: 2 / Replies: 14
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RE: Does the 6000XP validate the checksum on Pylon RS485 packets?

Also, a related side-question: Does the 6000XP care about and interpret the cell voltage and cell temp values from the pylontech RS485 protocol? IT pa...

6 months ago
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RE: How do I programatically turn OFF "Grid Sell Back" for all times but Forced Discharge period

SOLUTION: @eric, never mind I believe I found it as ModBus address 103, MaxBackFlow set as a percentage of something. Im not sure what the percentag...

6 months ago
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RE: GridBOSS/FlexBOSS not backing up when grid is down

To update this: The homeowner experienced a power outage yesterday (about 5 days after most recent troubleshooting trip) and the system worked exact...

6 months ago
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RE: How do I programatically turn OFF "Grid Sell Back" for all times but Forced Discharge period

@eric is there a ModBus input-address associated with the "Grid Sell Back Power" setting? It really sucks that the Grid Sell Back Power setting...

6 months ago
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RE: EG4 3000EHV-48 for Time of Use Charging

I have almost the same setup and for the same reasons. I struggled with settings until I bought Solar Assistant on the Raspberry PI. What i did was au...

6 months ago
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RE: EG4-3000EHV-48 No AC Out with Eco-Worthy Server Rack battery and setting 5 in "LI 2" mode

H Eric, Thank you again for the help! I tried different protocols and it seems that only open loop works when only the battery is connected. B...

6 months ago
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RE: Error codes in two of my four EG4 LifePower4 Lithium Battery | 48V 100AH | Server Rack Battery | UL1973, UL9540A

@eric Signature Solar said would replace but that’s not possible as I’m in the Caribbean, Dominican Republic and not an option to ship back. Said n...

6 months ago
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RE: EG4 6000XP with Solar and Wind?

@eric Thanks for the quick response! Can you provide some reasons for the incompatibility? Also, would the addition of a string optimizer allow the ...

6 months ago
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RE: FlexBOSS 21 ESS System and UL9540

@chill633 Where are you finding the UL 9540 certificates? I have been searching and scouring and cannot find them. All I find is the UL 9540A testing ...

6 months ago
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RE: EG4 6000XP with Solar and Wind?

A wind turbine cannot be connected directly to the inverter. You can use a wind turbine to charge the batteries, but this requires a separate charge c...

6 months ago
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RE: Apple laptop

Try logging out of his phone, logging into your device first, and then logging back into his. We've tested this multiple times, and it does allow the ...

6 months ago
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RE: Apple laptop

I had the wrong EG four app. Looks like everything is working fine now thanks for your initial reply. I appreciate it and what about that free upgrade...

6 months ago
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