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

Ω

Pt 385

±1.0°C

200

Ω

Pt 385

±0.7°C

500

Ω

Pt 385

±0.6°C

1000

Ω

Pt 385

±0.5°C

100

Ω

Pt 3916

±0.9°C

200

Ω

Pt 3916

±0.6°C

500

Ω

Pt 3916

±0.5°C

1000

Ω

Pt 3916

±0.4°C

10

Ω

Cu 426

±3.0°C

120

Ω

Ni 618

±0.4°C

120

Ω

Ni 672

±0.4°C

3000

Ω

Resistance

±2.0

Ω

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