National Instruments PXI-2530B Installation Instructions Manual

INSTALLATION INSTRUCTIONS
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160-Pin Cable for the NI PXI-2530B
This guide describes how to connect and use the National Instruments 160-pin shielded cable for the NI PXI-2530B which has a maximum voltage rating of 60 VDC/30 VRMS, CAT I.

Contents

About the Cable ................................................................................................................................... 1
What You Need to Get Started ............................................................................................................ 2
Getting Started with the 160-Pin Cable for the NI PXI-2530B........................................................... 3
Cable Configuration............................................................................................................................. 4
Specifications....................................................................................................................................... 13
Accessories .......................................................................................................................................... 14
Use this shielded cable to connect the NI PXI-2530B switch module to your application. As illustrated in Figure 1, one end of the cable connects to the NI PXI-2530B, and the other end of the cable terminates with four 50-pin female D-SUB connectors. This cable is designed for use with the NI PXI-2530B and will not mate with the NI PXI-2530.
Caution Refer to the Read Me First: Safety and Electromagnetic Compatibility document at
ni.com/manuals for important safety and compliance information.
Note This cable is for multiplexer use only. Matrix topologies are not supported.
The following figure shows the 160-pin cable for the NI PXI-2530B.
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P1
P2
P3
P4
1 160-Pin Cable for the NI PXI-2530B Backshell 2 Cable Leg Labels

Figure 1. 160-Pin Cable for the NI PXI-2530B

What You Need to Get Started

3 50-Pin Female D-SUB Connector Backshells 4Thumbscrews
To use the cable, you need the following items:
160-pin cable for the NI PXI-2530B
(Optional) Four NI TBX-50 screw terminal blocks
NI PXI-2530B switch module and documentation
160-Pin Cable for the NI PXI-2530B Installation Instructions 2 ni.com
#1 Phillips screwdriver

Getting Started with the 160-Pin Cable for the NI PXI-2530B

Complete the following steps to connect the cable to the NI PXI-2530B and your application.
1. Connect the cable backshell to the NI PXI-2530B connector on the switch module as shown in Figure 2.
2
NI PXI-2530B
128-Channel Reed Relay
Multiplexer / Matrix
1
3
60VDC/30VRMS CAT I ONLY
1 Backshell 2 Chassis Screws 3 NI PXI-2530B Connector

Figure 2. Connecting the Cable to the NI PXI-2530B

2. Tighten the chassis screws on the cable.
3. Connect the D-SUB connectors on the cable to your application. Refer to Tables 1 through 4 in the
Cable Configuration section to determine how to connect signals to your application. For screw
terminal access, you can connect directly to NI TBX-50 terminal blocks.
© National Instruments Corporation 3 160-Pin Cable for the NI PXI-2530B Installation Instructions

Cable Configuration

Pin 41Pin 40Pin 1Pin 80
Pin 120Pin 121Pin 160Pin 81
Pin 1
Pin 17
Pin 34
Pin 50
Pin 18
Pin 33
The cable backshell and the four 50-pin female D-SUB connectors provide connection to the NI PXI-2530B and your application, respectively. Figures 3 and 4 show the pinouts for both connectors.
Use the pinouts and the pin assignments listed in Tables 1 through 4 to determine how to connect signals to your application.
Refer to the NI Switches Help for a complete listing of channel names and pinouts.

Figure 3. NI PXI-2530B Mating Connector

Figure 4. 50-Pin Female D-SUB Connector

160-Pin Cable for the NI PXI-2530B Installation Instructions 4 ni.com

Table 1. Pin Assignments for D-SUB Backshell P1

50-Pin D-SUB Backshell P1
D-SUB Pin NI PXI-2530B Channel Interface Connector Pin
1 CH64 120
2 CH65 121
3 CH66 119
4 CH67 122
5 CH68 118
6 CH69 123
7 CH70 117
8 CH71 124
9 CH72 116
10 CH73 125
11 CH74 115
12 CH75 126
13 CH76 114
14 CH77 127
15 CH78 113
16 CH79 128
17 CH80 111
18 CH81 130
19 CH82 112
20 CH83 129
21 CH84 109
22 CH85 132
23 CH86 108
24 CH87 133
25 CH88 107
26 CH89 134
27 CH90 106
28 CH91 135
29 CH92 105
30 CH93 136
© National Instruments Corporation 5 160-Pin Cable for the NI PXI-2530B Installation Instructions
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