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Spectrum Controls 1746sc-NI8u User Manual

Page 94

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82

SLC 500

Universal Analog Input Module

Thermocouple C Type, Example Variations

-0.5

-0.4

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

0.4

0.5

0

463

926

1389

1852

2315

Degrees C TC Input

Degrees C Variation

Ch 2 Delta, 25C

Ch 2 Delta, 0C

CH 2 Delta, 60C

RTD and Resistance

The following table provides the maximum error for each RTD and
resistance type when the 10 Hz, 50 Hz, and 60 Hz filters are used and the
module is operating at 25°C and was calibrated at 25°C. Errors due to
lead wire resistance mismatches are not included.

Input

Max. Error

Type

25°C

100

Pt 385

±1.0°C

200

Pt 385

±0.7°C

500

Pt 385

±0.6°C

1000

Pt 385

±0.5°C

100

Pt 3916

±0.9°C

200

Pt 3916

±0.6°C

500

Pt 3916

±0.5°C

1000

Pt 3916

±0.4°C

10

Cu 426

±3.0°C

120

Ni 618

±0.4°C

120

Ni 672

±0.4°C

3000

Resistance

±2.0