LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

cRIO on hybrid mode: either scan or fpga can work

hi, I am using a cRIO 9024 chassis 9113 with four modules in my project. And I want to use 3 modules as FPGA mode (ni 9201,9401,9263) and one module as scan mode (ni9401 with counter mode). And after I read and followed the article of hybrid mode http://digital.ni.com/public.nsf/allkb/0DB7FEF37C26AF85862575C400531690

 

I have set the chassis mode as FPGA before run. I found that only the FPGA modules can receive data  But not both in the RT vi.

 

And then I tried to set the chassis to scan mode. And I found that it works for the scan mode module. All the FPGA modules can't receive any data.

 

Both of the vi are set as start up.

 

So, how can I run and receive all data in the RT vi whith both can and fpga modules? I have open the FPGA vi reference to open the receive the fpga data.

 

ScreenHunter_01 Mar. 20 11.48.jpg

 

Thanks for the help.

71316 

0 Kudos
Message 1 of 15
(3,653 Views)

Transfer the Data from FPGA to RT through FIFO and acquire the ni9401 data in RT itself. Now all the data will be available in RT

 

Thanks,

Nanda

0 Kudos
Message 2 of 15
(3,644 Views)
If I don't use the FIFO to transfer data from fpga to scan , is it will affect the RT to acquire the scan mode module data? I can deploy and compile , the scan module also in the RT vi but it can acquire the data from it . Thanks
0 Kudos
Message 3 of 15
(3,636 Views)

If u dont use FIFO, it will affect the data acquired in scan mode of RT. But that is the way to bring the data acquired in FPGA to RT.

 

Thanks,

Nanda

0 Kudos
Message 4 of 15
(3,634 Views)

Sorry It will not affect...

0 Kudos
Message 5 of 15
(3,633 Views)

but in my application, only the fpga modules's data can be received in the RT vi, but not the scan mode module's data.

 

It allow me to run without errors, but it cannot acquire scan interface side data.

 

thanks

0 Kudos
Message 6 of 15
(3,628 Views)

Could u share the screenshot of RT & FPGA VIs.. (I dont have RT & FPGA installed in my PC)

 

Thanks,

Nanda

0 Kudos
Message 7 of 15
(3,622 Views)

ScreenHunter_02 Mar. 20 21.05.jpg

FPGA

 

 

 

ScreenHunter_01 Mar. 20 21.04.jpg

RT

0 Kudos
Message 8 of 15
(3,618 Views)

the CTR0 can't receive any data

0 Kudos
Message 9 of 15
(3,617 Views)

Do u get any error in error terminal of CTR0?

0 Kudos
Message 10 of 15
(3,614 Views)