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SCXI-1328 Installation Guide

2

www.ni.com

Number 1 and 2 Phillips-head screwdrivers

1/8 in. flathead screwdriver

Long-nose pliers

Wire cutters

Wire insulation stripper

Conventions

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.

italic

Italic text denotes variables, emphasis, a cross reference, or an introduction 
to a key concept. This font also denotes text that is a placeholder for a word 
or value that you must supply.

monospace

Text in this font denotes text or characters that you should enter from the 
keyboard, sections of code, programming examples, and syntax examples. 
This font is also used for the proper names of disk drives, paths, directories, 
programs, subprograms, subroutines, device names, functions, operations, 
variables, filenames and extensions, and code excerpts.

Safety Information

Cautions

Do not operate the device in an explosive atmosphere or where there may be 

flammable gases or fumes.

Keep away from live circuits. Do not remove equipment covers or shields unless you are 
trained to do so. If signal wires are connected to the device, hazardous voltages may exist 
even when the equipment is turned off. To avoid a shock hazard, do not perform procedures 
involving cover or shield removal unless you are qualified to do so and disconnect all field 
power prior to removing covers or shields.

Summary of Contents for SCXI-1328

Page 1: ...put connector The SCXI 1328 has a high precision thermistor and an aluminum isothermal plate to minimize the temperature gradients across the screw terminals when you measure thermocouples The termina...

Page 2: ...so denotes text that is a placeholder for a word or value that you must supply monospace Text in this font denotes text or characters that you should enter from the keyboard sections of code programmi...

Page 3: ...up to 300 V When connecting or disconnecting signal lines to the SCXI terminal block screw terminals make sure the lines are powered off Potential differences between the lines and the SCXI ground cr...

Page 4: ...tance and returns the thermistor temperature Alternatively you can use the following formulas T C TK 273 15 where TK is the temperature in kelvin a 1 295361 10 3 b 2 343159 10 4 c 1 018703 10 7 RT res...

Page 5: ...gnal wires through the strain relief opening You can add insulation or padding if necessary 4 Prepare your signal wire by stripping the insulation no more than 12 mm 5 Connect the wires to the screw t...

Page 6: ...er Lug 4 Mating Connector 5 Thumbscrew 6 Top Cover Screws 7 Top Cover 1 Screw Terminals 2 Berg Connector W1 3 Channel Labeling for the SCXI 1120 D 4 Channel Labeling for the SCXI 1121 2 7 3 6 4 5 1 Ba...

Page 7: ...C Repeatability 0 2 from 15 to 35 C Output 1 91 to 0 58 V from 0 to 55 C Common mode isolation Channel to channel 300 Vrms Channel to ground 300 Vrms Environment Operating temperature 0 to 50 C Stora...

Page 8: ...cost are updated daily and can be found in the Technical Support section of our Web site at www ni com support Worldwide Support National Instruments has offices located around the globe Many branch...

Page 9: ...6 427 Hong Kong 2645 3186 India 91805275406 Israel 03 6120092 Italy 02 413091 Japan 03 5472 2970 Korea 02 596 7456 Mexico D F 5 280 7625 Mexico Monterrey 8 357 7695 Netherlands 0348 433466 Norway 32 2...

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