Keithley 6482 - Page 56

6482-901-01 Rev. A / August 2012 Return to Section Topics 3-7
Model 6482 Dual-Channel Picoammeter / Voltage Source Reference Manual Section 3: Basic Operation
Figure 3-3
Ground connect enabled
Figure 3-4
Ground connect disabled
SOURCE
OUTPUT
Note: One channel shown.
HI
LO
Ground connect
relay closed
Output
ON
DUT
Other channel is identical.
Triaxial
INPUT
To ammeter
Chassis
ground
Chassis
ground
Bias source
Floating
common
Floating
common
SOURCE
OUTPUT
Note: One channel shown.
HI
LO
Ground
connect
relay
open
Output
ON
DUT
Other channel is identical.
Triaxial
INPUT
To ammeter
Chassis
ground
Chassis
ground
Bias source