Appendix B
Function Reference
©
National Instruments Corporation
B-11
ni54xx_CalRestoreExternalConstants
Format
__declspec(dllexport) long __stdcall
ni54xx_CalRestoreExternalConstants(unsigned long device);
Purpose
Copies the constants from the last external adjustment into the internal adjustment area,
thereby restoring the state of the device to that of the last external adjustment. Use if an
internal adjustment goes awry or produces unacceptable results.
Parameter
Name
Description
device
A number corresponding to the DAQ device number of the
device to be calibrated.