Search found 8 matches

by lawrence
Sun May 26, 2024 8:26 am
Forum: Energy Storage
Topic: Zoe 52Kwh Battery Storage
Replies: 15
Views: 9434

Re: Zoe 52Kwh Battery Storage

Yeah but in the photo has got 14 pins and is not clear I will have my used car in a month to see this better , for the battery I will have to fly to Germany or Norway so is not easy to find out for use how many is the pins , I just want to save time to fix my testing plug. I order the 12 pins conne...
by lawrence
Sat May 25, 2024 7:54 pm
Forum: Energy Storage
Topic: Zoe 52Kwh Battery Storage
Replies: 15
Views: 9434

Re: Zoe 52Kwh Battery Storage

Hello I want to make an OBD 2 battery health checker It worked for my nissan leaf, but now I bought a Renault Zoe used and I want to check a used bigger kWh battery in order to swap For nissan leaf, I connect12 V DC and the pins for the canbus and a female OBD2 ( soldering the right pins I find out...
by lawrence
Thu Feb 29, 2024 10:36 am
Forum: Energy Storage
Topic: Zoe 52Kwh Battery Storage
Replies: 15
Views: 9434

Re: Zoe 52Kwh Battery Storage

I believe the balancing issue is now solved by sending accurate time information to the pack via the canbus. There is more information about all the LBC can frames here https://github.com/ljames28/Renault-Zoe ... nformation
by lawrence
Wed Feb 21, 2024 8:25 am
Forum: Energy Storage
Topic: Zoe 52Kwh Battery Storage
Replies: 15
Views: 9434

Re: Zoe 52Kwh Battery Storage

The connector is the same 12 Pin 7282-8854-30 but the pinout is different, pinouts attached. These are from Renault "New Dialogys" which you can pay for, for just an hour, to get diagrams and pinouts. For the relays to work you'll need to connect that "HYBRID 3 Relayed" pin, but ...
by lawrence
Tue Jul 11, 2023 12:03 pm
Forum: Energy Storage
Topic: Zoe 52Kwh Battery Storage
Replies: 15
Views: 9434

Re: Zoe 52Kwh Battery Storage

Ah okay. I've been controlling charging via max_charge amps and it seems to work well, it's very quick to respond and can keep the battery at a specific charge level that way. One modbus talks to Fox on the normal RS485, another is for my main Modbus network with multiple devices, and the other is o...
by lawrence
Tue Jul 11, 2023 8:09 am
Forum: Energy Storage
Topic: Zoe 52Kwh Battery Storage
Replies: 15
Views: 9434

Re: Zoe 52Kwh Battery Storage

Ah sorry I got confused. I use CAN bus to talk to the Zoe and the Battery side of the inverter. Seperately Modbus to talk to the data side of the inverter. I've been controlling the charge from the CAN side, by setting the max charge amps to stop/start the charge. I only use the Modbus to read data ...
by lawrence
Mon Jul 10, 2023 3:17 pm
Forum: Energy Storage
Topic: Zoe 52Kwh Battery Storage
Replies: 15
Views: 9434

Re: Zoe 52Kwh Battery Storage

Yes I'm using Modbus for both Zoe and Inverter comms. My code is quiet specific to the environment I use, but it's based on wolegs CAN sniffing here https://github.com/rand12345/solax_can_bus
by lawrence
Mon Jul 03, 2023 1:10 pm
Forum: Energy Storage
Topic: Zoe 52Kwh Battery Storage
Replies: 15
Views: 9434

Zoe 52Kwh Battery Storage

I wanted to share the project I've been working on recently, to set up home battery storage using a Renault Zoe 52kwh pack from a scrapped car. The battery pack came from EV Breakers in Northern Ireland. The DC is connected to a FOX ESS H1 6kw high-voltage hybrid inverter via a MCB. The communicatio...