NI 9219

NI-DAQmx Device Terminals

NI 9219

Module
Terminal
Signal Name
Signal Descriptions
1
T+
TEDS Data
2
T-
TEDS COM
3
EX+/H1
Positive excitation or input signal
4
HI
Positive input signal
5
EX-/LO1
Negative excitation or input signal
6
LO
Negative input signal
1Depending on the mode, terminals 3 and 5 are either the excitation or input signals.

Terminal Assignments

Mode Terminal
1
2
3
4
5
6
Voltage
T+
T-
HI
LO
Current
T+
T-
HI
LO
4-Wire Resistance
T+
T-
EX+
HI
EX-
LO
2-Wire Resistance
T+
T-
HI
LO
Thermocouple
T+
T-
HI
LO
4-Wire RTD
T+
T-
EX+
HI
EX-
LO
3-Wire RTD
T+
T-
EX+
EX-
LO
Quarter-Bridge
T+
T-
HI
LO
Half-Bridge
T+
T-
EX+
HI
EX-
Full-Bridge
T+
T-
EX+
HI
EX-
LO
Digital In
T+
T-
HI
LO
Contact
T+
T-
HI
LO