NI TB-2643 Installation Instructions
2
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3.
Loosen the two screws on the strain-relief assembly and remove the
strain-relief bar.
4.
Remove the two screws from the upper and lower column connection
boards.
5.
Disconnect the column connection boards from the module interface
board by sliding them toward the front of the terminal block housing.
6.
Connect each ribbon cable to the appropriate headers on the column
connection boards and the module interface board.
7.
Reassemble the terminal block.
Note
For information about protection resistance and matrix expansion, refer to the
NI Switches Help
.
Figure 1.
NI TB-2643 Terminal Block
1
Top Cover Screw
2
Top Cover
3
Strain-relief Screws
4
Strain-relief Bar
5
Column Connection Board Screws
6
Lower Column Connection Board
7
Upper Column Connection Board
8
Module Interface Board
9
Column Headers
10 Row Headers
11 Housing
8
11
10
6
7
4
3
5
1
2
9