Keithley S530 Diagnostic Manual page 52

Appendix B: Kelvin (4W) S530 system diagnostics

Use pin 3 to connect the force and sense terminals of the common lo (GNDU) with row E.

Use the current row (C, D, E, or F) on the sense card to connect the SMU under test and the test
support SMU together.
Figure 53: Rows C and D, row E to GNDU, row to C to SMU, row D to SMU
3. If the current row is E.

Use pin 1 to connect the force and sense terminals of the SMU under test with row C.

Use pin 2 to connect the force and sense terminals of the support SMU (except GNDU) with row
D.

Use pin 3 to connect the force and sense terminals of the common lo (GNDU) with row F.

Use the loop current row (E) in the sense test to short connect the current SMU and the support
SMU.
Figure 54: Rows E and F, row G to GNDU, row to C to SMU, row D to SMU
SMU test
The SMU test uses the first test pin and the first SMU of the Series 2600A instruments group that is
under test (see next Figure).
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S530 Diagnostic Manual
S530-906-01 Rev. A / March 2011