PACE BMS with SOLIS inverter

[lolocaledo]

Hello,

I use a new battery LifePO4 280Ah with PACE BMS on SOLIS inverter.
I've always "CAN Fail" on the inverter screen with different CAN cable.
Someone can give me the write wiring for CAN cable ?
Is the erroe message "CAN Fail" due to a wrong cable or wrong protocol selected on the BMS ?

Thanks for your help

 

[SeaGal]

What protocol setting do you have the Solis and Pace set to - IIRC there were some issues with some Pace firmware and the Solis when used in Pylontech mode. See my posting here and the link it links to ...

Help with Pace BMS Comms

Hey, I have a Anenji battery pack. It's a 51.2V100AH battery. It has a Pace BMS but I cannot get any reliable communications with it. The seller sent me a BMS Tools v2.04 which they say should be able to talk to the battery. I'm getting nowhere. I have 3 RS232 cables, 1 from Amazon, 1 from the...

diysolarforum.com

Have you tried setting Solis to "User-Defined" protocol?