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 in your software, the 

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© 2002–2006 National Instruments Corporation. All rights reserved.

371072C-01

Jul06

AI (

X

+8). A GND is the reference for the 

±

15 V supplies and REF 5 V. 

AI GND and A GND connect to the SC-2345/2350 at the SCC-PWR 
connector. GND is the reference for the +5 V supply.

Table 2.  

SCC-RTD01 Pin Signal Connections

Pin Number

Signal

1

DAQ Device AI (

X

)

2

DAQ Device AI GND

3

4

DAQ Device AI (

X

+8)

5

6

DAQ Device AI GND

7

8

DAQ Device AI GND

9

+5 V

10

GND

11

A GND

12

13

+15 V

14

–15 V

15

16

17

18

19

20

Summary of Contents for SCC-RTD01

Page 1: ...rent source for RTDs 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 O...

Page 2: ...g 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 e...

Page 3: ...re scaling Device Specific Information Note For general SCC module installation and signal connection information and information about the SC 2345 or SC 2350 carrier refer to the SCC Quick Start Guid...

Page 4: ...measuring the voltage across RTDs Pins 1 and 2 form a differential channel routed to E M Series DAQ device channel X 8 and pins 3 and 4 form a second differential channel routed to E M Series DAQ devi...

Page 5: ...hannel Red Red Black Black RTD IEX 1 mA E M Series AI X E M Series AI X 8 6 5 4 3 2 1 SCC RTD01 2 Wire 1 Channel Red Black RTD IEX 1 mA E M Series AI X E M Series AI X 8 6 5 4 3 2 1 SCC RTD01 3 Wire 1...

Page 6: ...ions can introduce measurement errors For information about configuring the SCC RTD01 module using NI DAQmx refer to the SCC Quick Start Guide IEX 1 mA 6 5 4 3 2 1 SCC RTD01 4 Wire 2 Channels Red Red...

Page 7: ...te the RTD voltage using the following formula where VRTD is the SCC RTD01 input voltage VESERIES is the E M Series DAQ device voltage 2 Use polynomial expressions or a conversion table provided by th...

Page 8: ...sured RTD voltage IEX is the excitation current Most platinum RTD curves conform to one of the following three standardized curves DIN 43760 standard U S Industrial or American standard International...

Page 9: ...M in parallel with 4 7 nF Powered off 20 k min Overload 20 k min Filter type 3 pole Butterworth lowpass filter 3 dB cutoff frequency 30 Hz System noise 4 5 Vrms referred to the input RTI 1 Transfer Ch...

Page 10: ...ut regulation loss 24 V Drift 127 ppm C Power Requirement Analog power 135 mW max 15 V 4 5 mA max 15 V 4 5 mA max Digital power 153 mW max 5 V 30 6 mA max Physical Figure 3 SCC RTD01 Dimensions Weight...

Page 11: ...or electrical equipment for measurement control and laboratory use IEC 61010 1 EN 61010 1 UL 61010 1 CAN CSA C22 2 No 61010 1 Note For UL and other safety certifications refer to the product label or...

Page 12: ...nd click the appropriate link in the Certification column Waste Electrical and Electronic Equipment WEEE EU Customers At the end of their life cycle all products must be sent to a WEEE recycling cente...

Page 13: ...appropriate location Help Patents in your software the patents txt file on your CD or ni com patents 2002 2006 National Instruments Corporation All rights reserved 371072C 01 Jul06 AI X 8 A GND is the...

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