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NI 9219 Operating Instructions
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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.
Specifications
The following specifications are typical for the range –40 to 70 °C 
unless otherwise noted.