@tom look under devices/rec/pArameter/CVL. I think here you see 13.4 /13.3 means REC send a float voltage to your charger. This means bulk 14.0V was finished. If battery is discharge to 95%, it w...
About me
Marine electrician, installer from products like, WS500, REC and Victron products.
If you travel in Asia, maybe we meet somewhere.
If you travel in Asia, maybe we meet somewhere.
Posts made by Ben
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rec bms and victron multiplus 3000 12v and cerbo gx will not go into float modeposted in REC Active BMS
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rec bms and victron multiplus 3000 12v and cerbo gx will not go into float modeposted in REC Active BMS
@Ben I though you had the suggested settings already, seams not yet. That explains you see 13.69, your system is in float, with a wrong , a bit high float programmed. I have sent ...
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rec bms and victron multiplus 3000 12v and cerbo gx will not go into float modeposted in REC Active BMS
@tom did you make the new settings? After that, switch BMS off and on, to start a new recharge cycle.
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rec bms and victron multiplus 3000 12v and cerbo gx will not go into float modeposted in REC Active BMS
@tom your system goes to float when battery reach the voltage 14 -14.2. If voltage dont go higher as 13.69, the system will not go to float. You need to find out why voltage dont go higher, ...
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rec bms and victron multiplus 3000 12v and cerbo gx will not go into float modeposted in REC Active BMS
@tom one parameter is missing in suggestion UBDI 0.025 UBDI, factory set at 0.008, accept a slightly bigger unbalance, which will result in a quicker switch to float. Remember if cells are not i...
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rec bms and victron multiplus 3000 12v and cerbo gx will not go into float modeposted in REC Active BMS
@tom is correct. It is factory setting, if you didn't change it before , it is set ok.
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rec bms and victron multiplus 3000 12v and cerbo gx will not go into float modeposted in REC Active BMS
@tom can you post your actual settings also. This tell straight away or the suggested settings will help you.
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rec bms and victron multiplus 3000 12v and cerbo gx will not go into float modeposted in REC Active BMS
@tom Try these settings: Settings: Balancing end 3,55 Balancing start 3,45 max allow delta 0,25 end off charge 3,52 end off charge hysteresis 0,19...
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2.94 Firmware Update Issue Rec A BMSposted in REC Active BMS
@Richard can you share which boatloader you have used. I didn't own one at the moment, but like to added to my toolkit.
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2.94 Firmware Update Issue Rec A BMSposted in REC Active BMS
@Richard I just read a few manuals that I stored on my HD also one from 2021. They all show the info you mention. Maybe you referred to my post, that I removed because it was wrong informati...
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2.94 Firmware Update Issue Rec A BMSposted in REC Active BMS
@Trevor did you have checked the internal fuses?
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2.94 Firmware Update Issue Rec A BMSposted in REC Active BMS
@Ben At Richard, all system I made for customers all are set up with 250kB to VE-can port. Iam not sure or bms-CAN on Cerbo is fully supported.
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2.94 Firmware Update Issue Rec A BMSposted in REC Active BMS
@Richard As tip for every one that do any firmware upgrade or downgrade. after starting the process, The first meassge you see, is "uploaded succesfully" Process is not yet finisched. Thi...
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WS500-PRO & REC Active BMS config.jsonposted in WS500 User Installation and Programming Questions
Suggestions. Which REC BMS you have q serie or ABMS(12V)? With ABMS, use firmware 2.94. Have CANS set on 2. Set also MODE at 1 or 2 depend your setup. Check with CANS? Or the correct s...
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WS500-PRO & REC Active BMS config.jsonposted in WS500 User Installation and Programming Questions
{"summary":"Transportable configuration file created using the Wakespeed Application for configuration: WS500recdvcc. Protected for use only with Wakespeed products. Any usage without e...
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ABMS/2Q firmware with additional CAN messagesposted in REC Active BMS
@tine Would be very nice. I look forward to see this. If you like, send me a beta version and I will test it.
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ABMS/2Q firmware with additional CAN messagesposted in REC Active BMS
In VRM the widget I reviewed the most, is min/max cell voltage. Which means, I agree that monitoring cell voltage is very useful, to see how a system behave. What is missing in VRM to monit...
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ABMS/2Q firmware with additional CAN messagesposted in REC Active BMS
I have the feeling that most of my customers don't need to see all cell voltages. What the Cerbo shows at the moment is the lowest and highest cell. This is for me good enough. I put alarm on hi...
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Looking for feedback on my QBMS configuration and settings.posted in REC-BMS Programming and Configuration Questions
Your question:1. I cant explain you, I don't know this in detail. But the 3part manual page you post don't sound correct to me. I never have seen this document, no time at the moment to study...
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2.94 Firmware Update Issue Rec A BMSposted in REC Active BMS
@Trevor really strange. I have 2 setups running with 2.94. Non off them have any problem. suggestion to test, with 2.94. under settings/manual communication. Type address: 2 Type command:...
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Power relaysposted in REC Active BMS
@Sturla The "Quick connect TBS" is a new product, not yet on the market. Some functions: -connect bms, 4 wire only (ATC+, ATD+, + and -) -Connect easy 2 TBS relays -connect a remote panel, whic...
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Power relaysposted in REC Active BMS
@Johan For the ABMS, firmware 2.94 Main relay, can be set for ONLY Low voltage protection, program MODE at 2. (parameters under settings are used) Main relay can set for LOW and High voltage pro...
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Power relaysposted in REC Active BMS
@Johan holding power 0.13, but switching ON power? Maybe others in this forum have experience with switching Tycos. I don't like relays that use 24h day 0.13amp. The ABMS, ...
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Power relaysposted in REC Active BMS
@Johan page 4 from manual mention, the internal relays can do 0.7amp. Check how much current your Tyco relays use. You can also have REC, BMS switch on 1 Tyco, and the other 2 Tyco, switch on by ...
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2.94 Firmware Update Issue Rec A BMSposted in REC Active BMS
I used a 2.94 from another sourse as from https://rec-bms-na.com/product-manuals/#7-8-wpfd-rec-active-bms Now I downloaded the version from the link above. Installed it, it worked pe...
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2.94 Firmware Update Issue Rec A BMSposted in REC Active BMS
@Trevor check in manual communication CANS? Is it set at 2? If not send command: CANS 2 Check with CANS? Again. My system runs nice. Your reset the mppt and others chargers to get ...
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Anyone with definitive answers on programming Wakespeed with Rec Active BMSposted in WS500 User Installation and Programming Questions
@W the profit from DVCC is that when cells are almost full and cells have a slight imbalance, the charger start adjusting the charge to avoid one cell goes to high. Much better for the cells...
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Anyone with definitive answers on programming Wakespeed with Rec Active BMSposted in WS500 User Installation and Programming Questions
@W To move a shunt from negative to positive will not solve the problem you see. The WS500 only monitors the shunt, it does not matter or that shunt is in negative or positive. IF the s...
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Anyone with definitive answers on programming Wakespeed with Rec Active BMSposted in WS500 User Installation and Programming Questions
Here are some links, which you maybe have missed on the Wakespeed website. https://www.wakespeed.com/learn/ https://www.wakespeed.com/wp-content/uploads/Wakespeed-Victron-Cerbo-GX-Guide_4.29.24-1...
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Anyone with definitive answers on programming Wakespeed with Rec Active BMSposted in WS500 User Installation and Programming Questions
@W the shunt from the ws500, looks like installed in the main positive from the battery!! The shunt need to be installed in the positive from alternator. (As in manual is discribed) In th...
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Anyone with definitive answers on programming Wakespeed with Rec Active BMSposted in WS500 User Installation and Programming Questions
I didn't test the new Gui myself. Does the app show positive amps? Are shunt wires reversed? If so can be changed in the app setting also.
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Anyone with definitive answers on programming Wakespeed with Rec Active BMSposted in WS500 User Installation and Programming Questions
@W can you post screenshot. Probably what you see is that there is no seperated widget for alternator. The DC load widget is calculated, and will show a negative value.
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Anyone with definitive answers on programming Wakespeed with Rec Active BMSposted in WS500 User Installation and Programming Questions
1. Make a proper CaNbus network. This means on both sides from network a resistor.You installed one a the ws500, but you didn't write or you install on the REC BMS side. Usu...
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BMS 1A NEWBIE WITH AN ISSUEposted in REC Active BMS
@Mark suggestion also have the WiFi unit with newest firmware. Sometimes good to start with a new formatted SD card in the WiFi unit. The shunt value is just a setting, under "setti...
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Relay switching capacity of the REC BMSposted in REC Active BMS
@Gerard a little late this answer The relay in your link, use lesser as 100uAmp, in on position, and a few mAmp at the control wire. The amps for switching the relay, 4-7amp, comes from the...
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BMS 1A NEWBIE WITH AN ISSUEposted in REC Active BMS
There are 2 version of firmware. See the text doc, when you downloaded the new firmware. https://rec-bms-na.com/ You need xx.x.1 or XX.x.2 depend on your installation, see same worddoc. ...
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Configuration Tool for windowsposted in Software Configuration Tool
@Jonny maybe this is helpfull. See wakespeed website. https://www.wakespeed.com/wp-content/uploads/Wakespeed-Victron-Cerbo-GX-Guide-Updated-with-DVCC-4.12.24.pdf
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REC Active BMS does not resume charging ?posted in REC Active BMS
@Christopher , The max charge, float setting en recharge settings is just one example to get the system running. You can change this settings to the settings you like yourself.
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REC Active BMS does not resume charging ?posted in REC Active BMS
@Christopher I put your settings in a calculation sheet with the formulas from the manual. Result in: Bulk charge max 14.18V Float 13.08V Restart charging, if below 13.04. If you volta...
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Split Charge/Load busses setupposted in REC Active BMS
I did a test. Installed a fresh downloaded firmware. Made the suggested settings. All worked. (I use a test setup, with 4 LED to monitor all outputs) Advise, double check firmware version. Aft...
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