National Instruments NI TB-4340, User Manual

NI PXIe-4340 and TB-4340 User Guide and Terminal Block Specifications

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© National Instruments

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Figure 4.  

TB-4340 Circuit Board Parts Locator Diagram

Note

Refer to the 

NI PXIe-4340 User Manual

 for wiring diagrams showing how to 

connect sensors to the TB-4340.

6.

Tighten the terminal screws to a torque of 0.2 to 0.25 N · m (1.77 to 2.21 lb · in.).

Caution

Any wires connected to the ground must be sufficiently insulated from 

high voltage.

7.

Use the ground lugs to attach a shield wire to the ground.

Note

Refer to the 

NI PXIe-4340 User Manual

 for details about shielding the 

signals.

8.

Reinstall the strain-relief bar and tighten the strain-relief screws.

9.

Use tie wraps to connect the shielded signal wires to the tie-wrap holes for additional strain 
relief when necessary.

10. Reinstall the top cover and tighten the captive top cover screws.

Note

For information about sensors, go to 

ni.com/sensors

.

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A1

COPYRIGHT 2015

S/N

159026B-01L

NI TB-4340

EX+

EX–

RS+

RS–

AI+

AI–

CT

AIGND

CHANNEL 0

EXITATION

VERIFICATION

EX+

EX–

RS+

RS–

AI+

AI–

CT

AIGND

CHANNEL 2

EXITATION

VERIFICATION

EX+

EX–

RS+

RS–

AI+

AI–

CT

AIGND

CHANNEL 1

EX+

EX–

RS+

RS–

AI+

AI–

CT

AIGND

CHANNEL 3

PFIO

DGND

R11

R10

R13

R12

R15

R14

R17

R16

C