CAN Single Wire

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CAN Single Wire

Postby qz6y7q on 22 Oct 2009, 18:17

Hi!! all

I want transmit message in CAN Single Wire to 33,333 but I can´t I have PXI-8464, I dont not if is my program or the config in the connection in DB9 accordance the specification in National Instruments that Pin 2 is CAN_L and Pin 7 is CAN_H, which is connector that I should use?
Now in my program I not have erros not show me nothing, run no problems, I thing is the config in the connector DB9.

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Re: CAN Single Wire

Postby Eugen Graf on 22 Oct 2009, 21:16

I think you will need one wire for ground and one wire for data. So I would suggest to connect both pins 2 and 7. If it will not work, than try to change the pin 2 to 3 or 6.
In fact you need two wires to be possible to see the voltage. One wire is not really one wire :wink:
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