Calibration Procedure – Models N678xA SMU
Enter Calibration Mode
Front Panel Menu Reference SCPI Command
Select System\Admin\Login.
Enter your password. Then press Select.
CAL:STAT ON <password>
Voltage Calibration
High Range Programming and Measurement - All Models
Step 1. Connect the voltage input of the Keysight 3458A DMM to an output channel as shown in Cal
Setup A.
Step 2. Select the full-scale voltage programming and measurement range. The value entered must
be the maximum voltage of the range that you are calibrating. The following example selects the 20 V
full-scale range of output 1. Full-scale ranges vary according to model.
Front Panel Menu Reference SCPI Command
Select System\Admin\Cal\Volt\Vprog.
Select the High range. Then press Next.
CAL:VOLT 20, (@1)
Step 3. Select the first voltage calibration point and enter the data.
Front Panel Menu Reference SCPI Command
Display shows: “Enter P1 measured data”Enter the data from the external
DMM. Press Select when done.
CAL:LEV P1
*OPC?
CAL:DATA <data>
Step 4. Select the second voltage calibration point and enter the data.
Front Panel Menu Reference SCPI Command
Display shows: “Enter P2 measured data”Enter the data from the external DMM.
Press Select when done. Press Next to finish calibration.
CAL:LEV P2
*OPC?
CAL:DATA <data>
Step 5 applies only to model N6784A
Step 5. Select the third voltage calibration point for the negative range and enter the data. This value
should be negative.
Front Panel Menu Reference SCPI Command
Display shows: “Enter P3 measured data”
Enter the data from the external DMM. Press Select when done. Press Next to
finish calibration.
CAL:LEV P3
*OPC?
CAL:DATA <data>
6 Verification and Calibration
360 Keysight N6700C Operating and Service Guide
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