Keithley 7077 Instruction Manual page 31

8x12 isolated coaxial matrix card
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Applications
Measure V or
4-terminal Ω
Source V
Figure 3-1
Thick film resistor network testing
Figure 3-2
Four-terminal Ω measurement
3-2
Ohms Sense
Volts Ohms
Volts/Ohms HI
Ohms Sense HI
2000 MULTIMETER
Volts/Ohms LO
Ohms Sense LO
Model 2000
Output
Sense Output
Common
Sense Common
Model 230
Volts/Ohms HI
Ohms Sense HI
2 0 0 0
M U L T I M E T E R
Volts/Ohms LO
Ohms Sense LO
Model 2000
Model 7077 (8X12 Matrix)
TF-1
TF-2
R 1
R 2
R 3
R 1
R 2
1
2
3
4
5
6
A
B
C
D
.
E
F
G
H
Thick Film
R 1
R 2
R 3
H
G
H
G
H
G
H
G
1
2
3
4
H
A
L
H
B
L
Model 7077
TF-3
R 3
R 1
R 2
R 3
7
8
9
10
11
12
R 1
R 2
R 3
H
L
H
L
H
L H
L
Model 2000
Equivalent Circuit

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Troubleshooting

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