NI 9219 Operating Instructions 20 ni.com
Binary Data
NI 9219 modules in the system return calibrated binary data when
used in a CompactRIO chassis. For these modules, you can convert
the data to engineering units in software. Refer to the software
documentation for information about converting data. When used
in a CompactDAQ chassis, NI 9219 modules automatically return
the data in terms of engineering units. Refer to the software
documentation for more information.
Excitation Protection
The NI 9219 excitation circuit is protected from overcurrent and
overvoltage fault conditions. The circuit is automatically disabled
in the event of a fault condition. Whenever possible, channels
automatically recover after the fault is removed. Refer to the
software documentation for information on how an excitation fault
is displayed and handled.
SpecificationsThe following specifications are typical for the range –40 to 70 °C
unless otherwise noted.