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©
National Instruments Corporation
3
TBX-1328 Installation Guide
❑
SCXI chassis and documentation
❑
One of the following modules and its documentation:
–
SCXI-1120/D
–
SCXI-1121
–
SCXI-1125
–
SCXI-1126
❑
SH32-32-A shielded cable assembly that includes the TBX cable
adapter
❑
3/16 in. wrench
❑
Numbers 1 and 2 Phillips screwdrivers
❑
1/8 in. flathead screwdriver
❑
Long-nose pliers
❑
Wire cutter
❑
Wire insulation stripper
Note
You can download any NI document from
ni.com/manuals
.
Connecting the Signals
Note
Refer to the
Read Me First: Safety and Radio-Frequency Interference
document
before removing equipment covers or connecting or disconnecting any signal wires.
To connect the field signals to the TBX-1328 for use with the SCXI-1120
or SCXI-1121, follow the labeling on the TBX-1328 indicated along with
the appropriate SCXI module type column as shown in Figure 1. For the
SCXI-1120D, SCXI-1125, and SCXI-1126 modules, use the SCXI-1120
label.
To connect the signals, complete the following steps, referring to Figures 1
through 3 as necessary:
1.
Remove the TBX-1328 terminal block cover by unscrewing the four
captive cover screws in the cover corners. These screws stay attached
to the cover without falling out.
2.
Connect the signal wires to the screw terminals. Refer to the SCXI
module user manual for examples of how to connect to field signals
and loads. The chassis ground terminals are connected to the SCXI