National Instruments AT E Series Figure4-5. Summary of Analog Input Connections

Chapter4 ConnectingSignals
©NationalInstruments Corporation 4-19 ATE Series User Manual
Figure4-5. Summary of Analog Input Connections
+
–
+
–
V1
ACH
AISENSE
AIGND
+
–
+
–
V1
ACH
AISENSE
AIGND
R
Seetext for information on bias resistors.
+
–
+
–
V1
ACH
AIGND
+
–
+
–
V1
ACH
+V
g–
AIGND
Ground-looplosses, Vg, are added to
measuredsignal.
NOTRECOMMENDED
+
–
+
–
V1
ACH(+)
ACH(–)
AIGND
+
–
+
–
V1
ACH(+)
ACH(–)
AIGND
R
Seetext for information on bias resistors.
SignalSource Type
FloatingSignal Source
(NotConnected to Building Ground)
GroundedSignal Source
Examples
•UngroundedThermocouples
•SignalConditioning with
IsolatedOutputs
•BatteryDevices
Examples
•Plug-inInstruments with
NonisolatedOutputs
Input
Differential
(DIFF)
Single-Ended—
Ground
Referenced
(RSE)
Single-Ended—
Nonreferenced
(NRSE)