©NationalInstruments Corporation 7 SCXI-1125Calibration Procedure
•calOp—ND_SELF_CALIBRATE
•setOfCalConstants—ND_USER_EEPROM_AREA
•calRefVolts—0.0
4. CallAI_Configure to put the E Series device in bipolar mode. Set the
followingparameter s:
•deviceNumber—Thevalue assigned by MAX
•chan—0
•inputMode—0
•inputRange—0
•polarity—0
•driveAIS—0
5. Call MIO_Configto enable dithering on the E Series device. Set the
followingparameter s:
•deviceNumber—Thevalue assigned by MAX
•dither—1
•useAMUX—0
6. Call SCXI_Single_Chan_Setupto configure the module for
single-channel measurements. Set the following parameters:
•SCXIchassisID—The value assigned byMAX
•moduleSlot—1
•moduleChan—Thechannel you want to adjust
•DAQdeviceNumber—Thedevice number assigned by MAX for
the E Series DAQdevice
7. Call SCXI_Set_Gain. Setthe followingparameter s:
•SCXIchassisID—The ID of the SCXI chassis obtained when you
configurethe chassis with MAX
•moduleSlot—1,because the SCXI-1125 should be in stalled in
slot 1
•channel—The same channel number from step 6
•gain—The gainvalue you want to adjust. Refer to Table 1 for
acceptable gainvalues
8. Call SCXI_Configure_Filterto configure the filter setting on the
module.Set t he followingparameters:
•SCXIchassisID—TheID of theSCXI chassis obtained when you
configurethe chassis with MAX
•moduleSlot—1
•channel—The same channel number from step 7