Whether the PV780 can identify DTC by CAN channel

Discuss issues and ideas you have to configuring displays with PowerVision
TimTian
Posts: 22
Joined: Wed Sep 25, 2013 10:26 pm

Whether the PV780 can identify DTC by CAN channel

Post by TimTian » Tue Jul 29, 2014 5:55 am

Hi All,

whether PV780 can identify which CAN channel(CANPort 1 or CANPort 2) Diagnostic Messages is from ?

Best Regards,
Tim
stalley
Enovation Controls Development
Enovation Controls Development
Posts: 618
Joined: Tue Mar 18, 2014 12:57 pm

Re: Whether the PV780 can identify DTC by CAN channel

Post by stalley » Tue Jul 29, 2014 7:33 am

Hi Tim,

Yes, the information is available with the Dm1.PlugId and Dm2.PlugId variables, depending on what you need. These variables will tell you which physical CAN port a fault is received on, CAN Port 1 or CAN Port 2.

This information is in the Powervision Studio Applications Reference Manual and you will examples of how it is used in both the Murphy Standard PV450 and the Murphy Standard PV780.
Sara Talley
Software Engineer
Enovation Controls
TimTian
Posts: 22
Joined: Wed Sep 25, 2013 10:26 pm

Re: Whether the PV780 can identify DTC by CAN channel

Post by TimTian » Tue Jul 29, 2014 11:09 pm

Hi Sara,

I find PV780 use "0" and "1" in DM1.Table.plug.x representing of CANPort1 and CANPort2 , can we use a string instead of "0" ;
for instance using "Port" represent CANPort1.

Many Thanks!
Tim
stalley
Enovation Controls Development
Enovation Controls Development
Posts: 618
Joined: Tue Mar 18, 2014 12:57 pm

Re: Whether the PV780 can identify DTC by CAN channel

Post by stalley » Wed Jul 30, 2014 2:54 pm

Hi Tim,

You can display whatever you want. You will just have to use a text gauge instead of a digital gauge to display what you want. If you look at the Murphy Standard PV780 configuration on the Overlay Layer, on the DM1-Popup there is an example you could look at.
Sara Talley
Software Engineer
Enovation Controls