Looking for the definitive guide on how to configure the settings for the WS500 <--> Cerbo GX <--> REC-BMS


  • I have read all of the available and sometimes conflicting documentation re how to set up, and configure the WS500 <--> Cerbo GX <--> REC-BMS set up. 

    It is like I am panning for gold... searching for all of the nuggets of correct advice.

    Does such a guide exist? Or perhaps a Youtube video?



  • Same here. Good luck brother 😅


  • I would pay $$ for such a guide. Especially if there was someone that was keeping it up to date. I know that this forum is a great source of info, but the "forum" format makes it hard to pull out just the relevant details. The other option would be to create a "wiki" on this site that could be edited by those with relevant experience and then peer reviewed for accurancy and relevance. Quite frankly I've seen a lot of well meaning posts that I know to be wrong, either because someone did not understand the question or did not have enough knowledge or experience and should not be posting.


  • Did anyone get anywhere with this? 

    Latest I've seen is REC ABMS to Cerbo BMS-Can port. WS500 to Cerbo Ve.Can port.

    I'm running an older Cerbo GX (not MK2) on 3.5.0 with a WS500PRO on 2.6.0. Have REC ABMS, cells, contactors, etc but haven't assembled.

    Any new info would be appreciated!


  • @Ryan @Bill C. 

    I have the same system, it has been up and running for over a year. Connecting devices is pretty straight forward. I have my REC and WS500Pro connected to the VE.CAN ports on the Cerbo GX. Make sure all the firmware for the components are up to date and the CAN baud rates match (250kbts). To make changes on the REC, Use the wifi module web interface and go to the firmware tab. Make sure it is unlocked and scroll to the bottom of the page where it says "Manual communication"

    In the first box, "Address" - select 2.

    next box, "Message" - type "CANS?"

    next box, "Response" - You should see a number 0-4, This corresponds to a baud rate, 2 being 250 kbs

    To make a change just type "CANS 2" this will change the baud rate to 250kbs

    The Wakespeed default baud setting is 250 kbs but that is easy to change with the app if needed.

     

    I just upgraded my WS500 to the Pro model and ran into some problems setting up the Pro. See my post https://ogm-energy.com/community/ogm-user-forum/topic/153136/ws500-pro-unable-to-connect-to-abms 

    Wakespeed is working on releasing a new firmware for the WS500Pro. If you need help now, you will have to reach out to Wakespeed directly to get a patched firmware. This will allow the WS500Pro to sync it's CAN bus signal with the REC ABMS' CAN bus signal via the Cerbo GX. They are very helpful and quick to respond to requests.

     

    I hope this helps.

     

    -Rance


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