Cannot see my device on PCAN View

USB to CAN Interface
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tyagiz
Posts: 1
Joined: Tue 30. Apr 2024, 15:46

Cannot see my device on PCAN View

Post by tyagiz » Tue 30. Apr 2024, 15:59

The configurations I made are as in the screenshots I attached.I am using a plc. When I connect the CAN port and power is applied, I cannot receive any data .The plc I use is cr0303. Is it possible to view it with pcan view?
Attachments
WhatsApp Image 2024-04-30 at 16.53.15 (2).jpeg
WhatsApp Image 2024-04-30 at 16.53.15 (2).jpeg (68.02 KiB) Viewed 2573 times
WhatsApp Image 2024-04-30 at 16.53.15 (1).jpeg
WhatsApp Image 2024-04-30 at 16.53.15 (1).jpeg (62.39 KiB) Viewed 2573 times
WhatsApp Image 2024-04-30 at 16.53.15.jpeg
WhatsApp Image 2024-04-30 at 16.53.15.jpeg (90.77 KiB) Viewed 2573 times

M.Heidemann
Sales & Support
Sales & Support
Posts: 1083
Joined: Fri 20. Sep 2019, 13:31

Re: Cannot see my device on PCAN View

Post by M.Heidemann » Tue 30. Apr 2024, 16:09

Hello,

What do you expect to see in this instance?

i don't see any errors on the bus, nor do i see any documentation regarding the PLC.

Check the following, step by step and see if any of those suggestions help:

1) Make sure your bus is terminated by 120 ohms on both ends of the bus,
between CAN-h and CAN-l you should be able to measure ~60 Ohms.

2) Make sure your PLC is actually sending frames at the moment of your tests.

3) Make sure you are actually using the correct bitrate, you should especially make sure
that the sample-point is the same.

If you need help with this, use our bitrate calculation tool:

https://www.peak-system.com/Bit-Rate-Ca ... .html?&L=1

If those steps are verified, get back to me and we'll check further.

Best Regards

Marvin
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Marvin Heidemann
PEAK-Support Team

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