LED Indicators (PXI Only)
The NI PXI-656x has two LED indicators on the front panel, labeled ACCESS and ACTIVE.
The following tables describe what each LED color indicates.
ACTIVE LED
Color |
Indications |
Off |
Device not armed, not triggered, or experiencing an error. |
Amber |
Device armed and awaiting Start trigger. If performing a dynamic acquisition operation, the device may be acquiring pretrigger samples. |
Green |
Device received Start trigger. |
Red |
Error condition. |
ACCESS LED
Color |
Indications |
Off |
Device not ready. |
Amber |
Device being accessed by software. |
Green |
Device ready to be programmed. |
Red |
Running the niHSDIO Self Test VI or calling the
niHSDIO_self_test function produced
a failure. |