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National Instruments NI SCXI-1335 Installation Instructions Manual
National Instruments NI SCXI-1335 Installation Instructions Manual

National Instruments NI SCXI-1335 Installation Instructions Manual

Terminal block for the ni scxi-1129
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INSTALLATION INSTRUCTIONS
NI SCXI -1335
Terminal Block for the NI SCXI-1129
Conventions
»
This guide describes how to install and connect signals to the
National Instruments SCXI-1335 terminal block to configure the
NI SCXI-1129 switch module as an 8 × 32 matrix.
Screw terminals on the SCXI-1335 allow you to access the 8 × 32 matrix.
The SCXI-1335 also contains terminals for scanner advanced output and
external input trigger signals, two 128-pin DIN connectors for connecting
columns between modules, and 10-pin headers for connecting rows
between modules using expansion cables.
Refer to the NI Switches Getting Started Guide to determine when to install
the terminal block. Visit
switching solutions.
The following conventions are used in this guide:
The » symbol leads you through nested menu items and dialog box options
to a final action. The sequence File»Page Setup»Options directs you to
pull down the File menu, select the Page Setup item, and select Options
from the last dialog box.
This icon denotes a note, which alerts you to important information.
This icon denotes a caution, which advises you of precautions to take to
avoid injury, data loss, or a system crash. When this symbol is marked on
a product, refer to the Read Me First: Safety and Radio-Frequency
Interference document for information about precautions to take.
for information on other
ni.com/switches

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Summary of Contents for National Instruments NI SCXI-1335

  • Page 1 Terminal Block for the NI SCXI-1129 This guide describes how to install and connect signals to the National Instruments SCXI-1335 terminal block to configure the NI SCXI-1129 switch module as an 8 × 32 matrix. Screw terminals on the SCXI-1335 allow you to access the 8 × 32 matrix.
  • Page 2 2. Verify the Components Make sure that you have the following items: ❑ SCXI-1335 terminal block ❑ SCXI chassis ❑ SCXI-1129 switch module ❑ 1/8 in. flathead screwdriver ❑ Numbers 1 and 2 Phillips screwdrivers NI SCXI-1335 Installation Instructions ni.com...
  • Page 3 Connect the safety earth ground to the safety ground lug. Tighten the two screws on the strain-relief assembly to secure the cables. Reinstall the top cover. 10. Replace the top cover screw. © National Instruments Corporation NI SCXI-1335 Installation Instructions...
  • Page 4 1 Top Cover 2 Top Cover Screw Figure 1. SCXI-1335 Top Cover Diagram NI SCXI-1335 Installation Instructions ni.com...
  • Page 5 NATIONAL INSTRUMENTS 1 Row Connectors 5 Thumbscrew 2 Screw Terminals 6 Strain-Relief Screw 3 Column Connectors 7 Strain-Relief Bar 4 Rear Connector 8 Safety Ground Lug Figure 2. SCXI-1335 Parts Locator Diagram © National Instruments Corporation NI SCXI-1335 Installation Instructions...
  • Page 6 Connect one end of the matrix expansion cable to a row connection cable terminal in one of the terminal blocks. Connect the other end of the matrix expansion cable to a row connection cable terminal in another terminal block. NI SCXI-1335 Installation Instructions ni.com...
  • Page 7 Figure 3. Expanding the Number of Columns with the Matrix Expansion Cable The SCXI-1335 configures the SCXI-1129 as a 8 × 32 matrix. Connecting two SCXI-1335 terminal blocks as described above creates a 8 × 64 matrix. © National Instruments Corporation NI SCXI-1335 Installation Instructions...
  • Page 8 Plug the SCXI-1335 onto the front connector of the SCXI-1129. Tighten the top and bottom thumbscrews on the terminal block rear panel to hold it securely in place. 1 Thumbscrews 2 Front Connector 3 SCXI-1129 4 SCXI-1335 Figure 4. Installing the SCXI-1335 Terminal Block NI SCXI-1335 Installation Instructions ni.com...
  • Page 9 Module 1 Matrix Expansion Plug Module 2 1 Matrix Expansion Plug 2 Thumbscrews 3 Column Connectors Figure 5. Expanding the Number of Rows with the Matrix Expansion Plug © National Instruments Corporation NI SCXI-1335 Installation Instructions...
  • Page 10 CAN/CSA C22.2 No. 1010.1 For UL and other safety certifications, refer to the product label, or visit Note , search by model number or product line, and click the ni.com/hardref.nsf appropriate link in the Certification column. NI SCXI-1335 Installation Instructions ni.com...
  • Page 11 Refer to the Declaration of Conformity (DoC) for this product for any additional Note regulatory compliance information. To obtain the DoC for this product, visit ni.com/ , search by model number or product line, and click the appropriate link in hardref.nsf the Certification column. © National Instruments Corporation NI SCXI-1335 Installation Instructions...
  • Page 12 National Instruments, NI, ni.com, and LabVIEW are trademarks of National Instruments Corporation. Refer to the Terms of Use section on ni.com/legal for more information about National Instruments trademarks. Other product and company names mentioned herein are trademarks or trade names of their respective companies. For patents covering National Instruments products, refer to the appropriate location: Help»Patents in your software, the patents.txt file on your CD, or ni.com/patents.