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SCXI-1328 Installation Guide

6

www.ni.com

Figure shows the SCXI-1328 terminal block parts locator diagram.

Figure 1.  

SCXI-1328 Parts Locator Diagram

Figure shows the SCXI-1328 signal connections.

Figure 2.  

SCXI-1328 Signal Connections

1

Strain-Relief Bar

2

Strain-Relief Screws

3

Safety-Ground
Solder 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

Back View

Front View

+

+

+

+

+

+

+

+

CH0

CH1

CH2

CH3

SCXI-1120

SCXI-1121

SCXI-1328

WARNING:

IF HIGH VOLTAGE IS PRESENT, AN

WIRE MUST BE CONNECTED TO

EXTERNAL SAFETY EARTH GROUND
STRAIN RELIEF EARTH TERMINAL

HIGH ACCURACY ISOTHERMAL

TERMINAL BLOCK

DTEMP

W1

MTEMP

CH4

CH5

CH6

CH7

CH0

EX0

CH1

EX1

CH2

EX2

CH3

EX3

!

1

4

3

2

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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