Keithley 7012-S, Instruction Manual, Page: 55 / 93

Operation
4-9
Figure 4-6
Voltage divider checks
Model 196
HI
LO
Output
Common
Model 230
Measure V
Source V
H
1
2
Model 7012
3
V
196
230
+/-
Equivalent Circuit
4
L
Sense Output
Sense Common
R1 R 2 R 3
Thick Film
H L H L H L H L
H
L
H
L
H
L
R1 R 2 R 3
H H H H
1 2 3 4
Rows
H L
5
R 4
X
X
X
X
X = Closed Crosspoints
Cols
R 4
H
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