PEAK-System Forum

Hi,

in that case you have to sign the pcan kernel module for your Ubuntu 20.04 system. Please use google for more details on how to sign a kernel module.

regards

Michael

Hi, please check your CAN wiring for correct termination on both ends. Please enable the "log error frames" in the trace option, and log the data in a ring buffer, to see what is happening after 20 minutes. Please also provide details about driver version, PCANBasic is only the API, not the driver. ...

Hi,

this looks like a hardware defect on the PCB. Please contact us by email using our support email address with the serialnumber of the device, to check the repair possibilities.

regards

Michael

Hi Basti,

please see the following thread for the solution of your problem:

viewtopic.php?f=59&t=6971

regards

Michael

Hi,

can you please send a messages with all data bytes set to 0xFF and 0x00? And also send data to the PCAN-USB with data bytes set to 0x00 and 0xFF?

regards

Michael

Hi,

can you please also send a screenshot of PCAN-View, to see what you have sent and what was received on the other side?

regards

Michael

Hello Henrik,

to check if the problem is linked to the PCAN-USB FD, please connect another PC CAN monitoring device to your CAN Bus system, and check the transmitted CAN frames from the PCAN-USB FD.

regards

Michael

Hi,

please provide details about used OS, driver version and software which displays the data.

regards

Michael

Hi, a CAN bus needs at least a second CAN node which will acknowledge the CAN frames on the physical layer of the CAN bus sytem. In your case you will generate acknowledge errors in the CAN controller, and the sender will stop transmitting new frames because the TX queues are full. Have a look on th...

Hi,

looks like you did not load the driver after the build process with "sudo modprobe pcan"

regards

Michael