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 National Instruments Corporation

5

NI TB-2706 Installation Guide

6.

Tighten or replace the strain-relief screws.

7.

Replace the terminal block cover by sliding the indentations on the cover under the tabs on the base. 
Tighten the top cover screw.

Installing the Terminal Block

Refer to Figure 4 as you complete the following steps to connect the terminal block to the PXI/PXIe 
module I/O connector.

Figure 4.  

Connecting the TB-2706 to an M Series or PXI-6143 Device

Caution

The connectors of both the PXI/PXIe module and the terminal block are polarized. You can 

attach them in only one way. Do 

not

 force the terminal block when inserting it into or removing it 

from the PXI/PXIe module I/O connector. Make sure that the chassis is powered off before inserting 
the PXI/PXIe module.

1.

Install the PXI/PXIe module into the chassis and tighten the two module screws. You must install 
the TB-2706 terminal block on the PXI/PXIe module 

after

 the module is installed in the chassis.

2.

Guide the terminal block onto the connector.

3.

Tighten the two terminal block mounting screws.

Caution

The TB-2706 is not designed for input voltages greater than 42 V

pk

/60 VDC, even if you 

install a voltage divider that reduces the voltage to within the input range of the DAQ device. Input 
voltages greater than 42 V

pk

/60 VDC can damage the TB-2706, any device connected to it, and the 

host computer. Overvoltage also can cause an electric shock hazard for the operator. National 
Instruments is 

not

 liable for damage or injury resulting from such misuse.

1

Terminal Block Mounting Screws

2

PXI/PXIe Chassis

3

PXI/PXIe Module Connector

8

7

6

5

4

3

2

1

2

3

Summary of Contents for Terminal Block NI TB-2706

Page 1: ...l Instruments device The 70 screw terminals allow access to every pin on the connector plus two shield screw terminals for use with a shielded cable For M Series devices with two connectors this terminal block allows access to every pin on Connector 0 plus two shield screw terminals for use with a shielded cable but makes Connector 1 inaccessible Caution The TB 2706 is not designed for input volta...

Page 2: ...nt Misuse of this equipment could result in a shock hazard Do not substitute parts or modify equipment Because of the danger of introducing additional hazards do not install unauthorized parts or modify the device Return the device to National Instruments for service and repair to ensure that its safety features are not compromised You must insulate all of your signal connections to the highest vo...

Page 3: ...ver Note Your kit contains a pinout label for M Series devices only shown in Figure 2 This label adhered to the inside of the cover is a pin number to signal name reference For PXI 6143 pin connections refer to Figure 3 or the S Series User Manual 1 Top Cover Screw 2 Cover 3 Chassis Ground Lug 4 Strain Relief Screw 5 Terminal Block Mounting Screw 6 Strain Relief Bar 7 Signal Wire 8 Strain Relief O...

Page 4: ...river 3 Use wire cutters and wire insulation strippers to strip no more than 7 mm of insulation from the wire ends 4 Loosen the screws in the screw terminals with the 0 10 in slotted screwdriver 5 Insert the stripped wires into the screw terminals Tighten the screws with the 0 10 in slotted screwdriver No bare wire should extend past the screw terminal Exposed wire increases the risk of short circ...

Page 5: ...t the chassis is powered off before inserting the PXI PXIe module 1 Install the PXI PXIe module into the chassis and tighten the two module screws You must install the TB 2706 terminal block on the PXI PXIe module after the module is installed in the chassis 2 Guide the terminal block onto the connector 3 Tighten the two terminal block mounting screws Caution The TB 2706 is not designed for input ...

Page 6: ...ive humidity 10 to 90 noncondensing Pollution Degree indoor use only 2 Altitude 2 000 m Safety This product is designed to meet the requirements of the following standards of safety for electrical equipment for measurement control and laboratory use IEC 61010 1 EN 61010 1 UL 61010 1 CSA 61010 1 Note For UL and other safety certifications refer to the product label or visit ni com certification sea...

Page 7: ...m NI Application Engineers National Instruments corporate headquarters is located at 11500 North Mopac Expressway Austin Texas 78759 3504 National Instruments also has offices located around the world to help address your support needs For telephone support in the United States create your service request at ni com support and follow the calling instructions or dial 512 795 8248 For telephone supp...

Page 8: ...al Instruments trademarks Other product and company names mentioned herein are trademarks or trade names of their respective companies For patents covering National Instruments products refer to the appropriate location Help Patents in your software the patents txt file on your CD or ni com patents 2005 2007 National Instruments Corporation All rights reserved 371459B 01 Apr07 ...

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