Signal
Description
EX-
Negative sensor excitation connection
HI
Positive input signal connection
LO
Negative input signal connection
T+
TEDS data connection
T-
TEDS COM connection
Table 2. Signal Descriptions
Measurement Types
The NI-9219 provides modes for the following measurement types.
■
Voltage
■
Current
■
4-Wire Resistance
■
2-Wire Resistance
■
Thermocouple
■
4-Wire RTD
■
3-Wire RTD
■
Quarter-Bridge
■
Half-Bridge
■
Full-Bridge
■
Digital In
■
Open Contact
1
Only supported in CompactRIO systems.
Voltage Connections
LO
HI
NI 9219
+
–
ni.com
10
NI-9219 Getting Started
