Keithley 6430

Source-Measure Concepts 5-19
Mainframe
I-Meter
V-Meter
I-Source
Guard
Cable Guard
Local
Local
Remote
Remote
_
+
x1
4-WIRE SENSE LO
INPUT/OUTPUT LO
GUARD SENSE
V,Ω Guard
REMOTE
A
SENSE
IN/OUT HIGH
Preamp
HI (Input/Output)
Guard (Cable)
LO (Input/Output)
HI (Sense)
Guard (Cable)
LO (Input/Output)
PreAmp
Figure 5-9
Source I