Thank you for your answer, I have a can interface module named "USBtin" and has some free software. What software you use for your can interface?

"would recommend you to reprogramm them to unique IDs the way i did it. So you would get 0x300, 0x310 and 0x320 chargers. Up to 16 chargers can be used on the same bus. They would still respond to 0x2FF telegram, but would transmitt on separate telegrams on the same CAN bus"
hello, i have a can ...