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NI 9219 Operating Instructions

8

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Table 2. 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

—

Open Contact

T+

T

–

HI

—

LO

—