Enabling Connection Compensation - Keithley 4200A-SCS User Manual

Section 2: Connections
4. To perform short connection compensation, select Measure Short, then follow the on-screen
instructions or replace the DUT in the test fixture with a short.
5. To perform offset current compensation, select Measure Offset, then follow the on-screen
instructions.
Compensation results are displayed when compensation is complete. If an error occurred, it is
displayed in the Clarius Messages area. The compensation data is displayed in the Short and Offset
Current Connection Compensation Values and Defaults dialog box.
If your test setup used both PMU channels, you will have new custom data for both channels.

Enabling connection compensation

This procedure is for ITMs. For UTMs, you need to enable connection compensation data using the
pulse_conncomp or setmode functions. Refer to Model 4200A-SCS Parameter Analyzer LPT
Library Programming for more information.
To apply the connection compensation data to DUT measurements, you must enable connection
compensation for the test.
2-20
Model 4200A-SCS Pulse Card (PGU and PMU) User's Manual
Figure 20: PMU Connection Compensation dialog box
4200A-PMU-900-01 Rev. A December 2020