Search found 4 matches

by sztanop
Tue Jun 07, 2022 12:17 pm
Forum: Battery Managment (BMS)
Topic: Simp BMS
Replies: 730
Views: 452389

Re: Simp BMS



Of course not, tried the BMS can bus connected to the charger and only the charger, with can sensor disconnected. (bus was terminated)


I do not know how this charger gets its "12V" ground so that might be causing issue. Have you provided the Charger AC power, on the other larger 3kw and 6.6kw ...
by sztanop
Tue Jun 07, 2022 9:01 am
Forum: Battery Managment (BMS)
Topic: Simp BMS
Replies: 730
Views: 452389

Re: Simp BMS



The charger is a HK-H-H66-25 02CAN1000/S-001, which is 250kbs version as far as I know.
The only question is, I have four pins enclosed. CAN H, CANL, Can GND, and what is the fourth to use?


So you can see the information from the current sensor at 500kbps? So you know the canbus net work is ...
by sztanop
Tue Jun 07, 2022 8:17 am
Forum: Battery Managment (BMS)
Topic: Simp BMS
Replies: 730
Views: 452389

Re: Simp BMS

Hi,

the current sensor is a CAB500, what is working fine. (@ 500 kbps, but that is another question I think)
Tried to set the can bus speed to 250, 500, and no data is seen on the can bus, by can bus debug option. (I'll check today with an oscilloscope,unfortunately analogue only) if I see ...
by sztanop
Thu Jun 02, 2022 1:06 pm
Forum: Battery Managment (BMS)
Topic: Simp BMS
Replies: 730
Views: 452389

Re: Simp BMS

Hi All,

I'm fighting with Simp BMS + Tccharger HK-H-H66-25 can bus version (Lithium) + CAB sensor + 2 Tesla modules serially connected.
Battery is seend by Simp BMS, voltages, temp, etc all fine.
CAB sensor works fine, I see the drawn amperes.
Charger does not start.
Both Tccharger + and CAB sensor ...