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 National Instruments Corporation

5

NI SCB-264X Installation Instructions

8.

Attach the ribbon cables to the column and row ribbon cable 
connectors. To secure the cables, ensure that the locking mechanism 
engages. 

Note

The installation location of each cable

 must

 be consistent with the connections made 

inside the NI TB-264

X

. Use the designators on the NI SCB-264

printed circuit board to 

ensure the correct location of each cable. 

LOWER J2 

and 

LOWER J3 

refer to the J2 and J3 

connectors on the lower column connection board of the NI TB-264

X

UPPER J2 

and 

UPPER J3 

refer to the J2 and J3 connectors on the upper column connection board of the 

NI TB-264

X

. If these connections are incorrect, Tables 2 through 10 are invalid.

9.

To connect signal wires to the NI SCB-264

X

, refer to step 

5. Connect 

Signals

. Otherwise, replace the top cover, and refer to step 

6. Connect 

the NI TB-264X to the NI PXI-2532

.

Figure 1.  

NI SCB-264

Shielded Connector Block

1

Top  Cover

2

Groove for Screwdriver

3

Strain-Relief Opening

1

3

2

Summary of Contents for SCB-264X

Page 1: ...2640 2641 2642 2643 2644 NI TB 264X connector blocks and screw terminals for connecting signals The NI SCB 264X supports all NI PXI 2532 topologies that are configured with the NI TB 264X The NI SCB...

Page 2: ...you must select or click in the software such as menu items and dialog box options Bold text also denotes parameter names italic Italic text denotes variables emphasis a cross reference or an introdu...

Page 3: ...Accessory Part Number Row and column cable kit for the NI TB 264X terminal blocks 779346 01 NI TB 2640 shielded connector block 4 128 1 wire matrix 779056 01 NI TB 2640 shielded connector block with...

Page 4: ...ng the NI SCB 264X to the NI TB 264X Depending on which NI TB 264X you are using you may have up to four column cables 34 conductor ribbon cables with 2 17 connectors and one row cable 16 conductor ri...

Page 5: ...rect location of each cable LOWER J2 and LOWER J3 refer to the J2 and J3 connectors on the lower column connection board of the NI TB 264X UPPER J2 and UPPER J3 refer to the J2 and J3 connectors on th...

Page 6: ...s 6 ni com Figure 2 NI SCB 264X Parts Locator Diagram 1 Screw Terminals 2 Strain Relief Screws 3 Strain Relief Bar 4 Safety Ground Lug 5 Ribbon Cable Connectors 6 Node Terminals 6 4 2 2 2 2 5 4 3 6 3...

Page 7: ...rew of the terminal Caution No bare wire should extend past the screw terminal Exposed wire increases the risk of a short circuit causing a failure 6 Connect the protective earth PE ground to a safety...

Page 8: ...21 A 02 R1 E 16 C112 D 14 C82 C 21 C52 B 23 C22 A 03 R2 E 15 C113 D 13 C83 C 22 C53 B 24 C23 A 04 R3 E 14 C114 D 12 C84 C 23 C54 B 25 C24 A 05 NC E 13 C115 D 11 C85 C 24 C55 B 26 C25 A 06 NC E 12 C116...

Page 9: ...D 15 NC C 20 C51 B 22 C21 A 02 R1 E 16 NC D 14 NC C 21 C52 B 23 C22 A 03 R2 E 15 NC D 13 NC C 22 C53 B 24 C23 A 04 R3 E 14 NC D 12 NC C 23 C54 B 25 C24 A 05 R4 E 13 NC D 11 NC C 24 C55 B 26 C25 A 06 R...

Page 10: ...0 NC B 22 C21 A 02 R1 E 16 NC D 14 NC C 21 NC B 23 C22 A 03 R2 E 15 NC D 13 NC C 22 NC B 24 C23 A 04 R3 E 14 NC D 12 NC C 23 NC B 25 C24 A 05 R4 E 13 NC D 11 NC C 24 NC B 26 C25 A 06 R5 E 12 NC D 10 N...

Page 11: ...C25 B 22 C10 A 02 R0 E 16 C56 D 14 C41 C 21 C26 B 23 C11 A 03 R1 E 15 C56 D 13 C41 C 22 C26 B 24 C11 A 04 R1 E 14 C57 D 12 C42 C 23 C27 B 25 C12 A 05 R2 E 13 C57 D 11 C42 C 24 C27 B 26 C12 A 06 R2 E 1...

Page 12: ...6 D 14 B0C41 C 21 B0C26 B 23 B0C11 A 03 B0R1 E 15 B1C56 D 13 B1C41 C 22 B1C26 B 24 B1C11 A 04 B1R1 E 14 B0C57 D 12 B0C42 C 23 B0C27 B 25 B0C12 A 05 B0R2 E 13 B1C57 D 11 B1C42 C 24 B1C27 B 26 B1C12 A 0...

Page 13: ...NC C 20 C25 B 22 C10 A 02 R0 E 16 NC D 14 NC C 21 C26 B 23 C11 A 03 R1 E 15 NC D 13 NC C 22 C26 B 24 C11 A 04 R1 E 14 NC D 12 NC C 23 C27 B 25 C12 A 05 R2 E 13 NC D 11 NC C 24 C27 B 26 C12 A 06 R2 E 1...

Page 14: ...2 B1R0 E 16 NC D 14 NC C 21 B0C26 B 23 B0C11 A 03 B0R1 E 15 NC D 13 NC C 22 B1C26 B 24 B1C11 A 04 B1R1 E 14 NC D 12 NC C 23 B0C27 B 25 B0C12 A 05 B0R2 E 13 NC D 11 NC C 24 B1C27 B 26 B1C12 A 06 B1R2 E...

Page 15: ...o the appropriate installation instructions for your NI TB 264X Figure 3 illustrates the NI SCB 264X connected to the NI PXI 2532 through the NI TB 2640 Note The number of ribbon cables required and t...

Page 16: ...atents txt file on your media or the National Instruments Patent Notice at ni com patents 2005 2008 National Instruments Corporation All rights reserved 374125D Dec08 Specifications This section lists...

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