Digi RCM4000 - Manual (Page 59)

User’s Manual 53
value1 is the first A/D converter channel raw count value
volts1 is the voltage or current corresponding to the first A/D converter channel value (0 to +20 V or
4 to 20 mA)
value2 is the second A/D converter channel raw count value
volts2 is the voltage or current corresponding to the first A/D converter channel value (0 to +20 V or
4 to 20 mA)
RETURN VALUE
0 if successful.
-1 if not able to make calibration constants.
SEE ALSO
anaIn, anaInVolts, anaInmAmps, anaInDiff, anaInCalib, brdInit