INSTALLATION INSTRUCTIONS
NI TB-2641
8 × 64 1-Wire Matrix Terminal Block for the NI PXI-2532
Introduction
The NI TB-2641 terminal block configures the NI PXI-2532 as an 8
×
64
1-wire matrix. The NI TB-2641 has ribbon cable headers to connect signals
to the switch, and it provides optional isolation resistors to protect the reed
relay from capacitive loads.
Refer to the
NI Switches Getting Started Guide
to determine when to install
the terminal block.
Make sure you have the following:
•
NI TB-2641 terminal block
•
1/8 in. flathead and #1 Phillips screwdrivers
•
Eight 2 mm jumpers
•
Two 34 conductor, 28 AWG, .050 in. pitch ribbon cable assemblies
(not included)
•
One 16 conductor, 28 AWG, .050 in. pitch ribbon cable assembly
(not included)
Note
Refer to the
Accessories
section for information about ordering the appropriate cable
assemblies.
Connecting Ribbon Cables
To connect ribbon cables to the terminal block, refer to Figures 1 and 2
while completing the following steps:
1.
Remove the top cover screw.
2.
Gently remove the top cover from the terminal block.
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