08-13-2024 03:30 PM
Hi,
I have a fairly-new SCB-68 that is receiving 3.3V inputs from the raspberry pi. I currently use digital inputs P0.0 - P0.7 (pins 52... etc). However, I noticed today that some of the pins do not work - as in, they are unable to detect any inputs. Namely, I have an issue with P0.3 (47), P0.5 (51), and P0.7 (48).
I definitely know that there are inputs going into these pins (because if I swap the inputs bewteen P0.3 and P0.4 I can detect the input on P0.4). Any ideas? Wondering if the fuse was somehow blown? How would you test for this?
Thanks!
08-13-2024 06:49 PM
SCB-68 is a terminal block.
There is another module with the model name of NI-6xxx/7xxx which does the actual reading. If swapping the pin works, most likely some pins are malfunctioning. You might want to send the module for repair.
08-14-2024 01:56 PM
Yes sorry, my apologies. We do also have a PXIe-6341 that is coupled with the SCB-68. We have an extra control block (CB-68LP) so I'll try that and see if that makes a difference.
Thanks!