User`s manual

BL4S100 User’s Manual 82
anaInCalib (continued)
gaincode the gain code of 0 to 7 (use the gain code macro mAMP_GAINCODE
for 4–20 mA operation)
value1 the first A/D converter value
volts1 the voltage corresponding to the first A/D converter value
value2 the second A/D converter value
volts2 the voltage corresponding to the second A/D converter value
RETURN VALUE
0 — success.
-EINVAL — invalid parameter.
-ERR_ANA_CALIB — error writing calibration constants.
SEE ALSO
brdInit, anaInConfig, anaIn, anaInmAmps, anaInDiff, anaInVolts
Gain Code Macro
Voltage Range
Single-Ended
Unipolar
Differential
Bipolar
0 GAIN_X1 0–20 V ±20 V
1 GAIN_X2 0–10 V ±10 V
2 GAIN_X4 0–5 V ±5 V
3 GAIN_X5 0–4 V ±4 V
4 GAIN_X8 0–2.5 V ±2.5 V
5 GAIN_X10 0–2 V ±2 V
6 GAIN_X16 0–1.25 V ±1.25 V
7 GAIN_X20 0–1 V ±1 V