Keithley 7012-S - Page 67

Service Information
5-5
Figure 5-2
Common-mode offset current testing
1
2
3
4
1 3456789102
Model 7012
MODEL 617
(Measure Current)
INPUT
HI
LO
Note : Setup shown is configured
to test Row 1 pathways for
offset current.
Model 7025
Unterminated
Triax Cable
Rows
Columns
HL HL HL HL HL HL HL HL HL HL
H
L
H
L
H
L
H
L
Chassis ground is
accessible at rear
panel of the 7001.
Figure 5-3
Differential offset current testing
1
2
3
4
1 3456789102
Model 7012
MODEL 617
(Measure Current)
INPUT
HI
LO
Note : Setup shown is configured
to test Row 1 pathways for
offset current.
Model 7025
Unterminated
Triax Cable
Rows
Columns
HL HL HL HL HL HL HL HL HL HL
H
L
H
L
H
L
H
L
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