Keysight B2980B Series - Page 86

86 Keysight B2980B User’s Guide, Edition 1
How to Perform Measurement
Current Measurement
When turning the instrument on, leave the end of the measurement path open.
Figure 3-1 Simplified Circuit Diagram of Ammeter
Figure 3-2 Current Measurement Connection, Grounded, Typical
Figure 3-3 Current Measurement Connection (if DUT has a non-ground potential)
A
InputOn
Common
Is
Shield
Input
Chassis ground
Triaxial cable
Common is connected to chassis ground by using Banana-to-lug cable.
Triaxial bulkhead connector
Is
A
CommonChassis Ground
Is
Safety Shield
Chassis ground
Triaxial cable
Vf
Guard shield
Triaxial bulkhead connector
Is
A
Vf
Safety
Earth ground
Chassis
ground
Common