Rockwell Automation 1746-NR8 SLC 500 RTD/Resistance Input Module User Manual User Manual

Page 14

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Publication 1746-UM003A-EN-P

1-4 Overview

Table 1.2 RTD Accuracy and Temperature Drift Specifications

Input Type

0.25 mA Excitation

1.0 mA Excitation

Accuracy

Temperature Drift

Accuracy

Temperature Drift

Platinum
(385)

100

±0.5°C
(±0.9°F)

±0.012°C/°C
(±0.012°F/°F)

±0.7°C
(±1.3°F)

±0.020°C/°C
(±0.020°F/°F)

200

±0.6°C
(±1.1°F)

±0.015°C/°C
(± 0.015°F/°F)

±0.7°C
(±1.3°F)

±0.020°C/°C
(±0.020°F/°F)

500

±0.7°C
(±1.3°F)

±0.020°C/°C
(±0.020°F/°F)

±0.5°C
(± 0.9°F)

±0.012°C/°C
(±0.012°F/°F)

1000

±1.2°C
(±2.2°F)

±0.035°C/°C
(±0.035°F/°F)

±0.4°C
(±0.7°F)

±0.010°C/°C
(±0.010°F/°F)

Platinum
(3916)

10

±0.4°C
(±0.7°F)

±0.010°C/°C
(± 0.010°F/°F)

±0.6°C
(±1.1°F)

±0.015°C/°C
(±0.015°F/°F)

200

±0.5°C
(±0.9°F)

±0.011°C/°C
(±0.011°F/°F)

±0.6°C
(±1.1°F)

±0.015°C/°C
(±0.015°F/°F)

500

±0.6°C
(±1.1°F)

±0.015°C/°C
(± 0.015°F/°F)

±0.4°C
(±0.7°F)

±0.012°C/°C
(±0.012°F/°F)

1000

±0.9°C
(±1.6°F)

±0.026°C/°C
(±0.026°F/°F)

±0.3°C
(±0.6°F)

±0.010°C/°C
(±0.010°F/°F)

Copper
(426)

10

±0.5°C
(±0.9°F)

±0.008°C/°C
(±0.008°F/F)

±0.8°C
(±1.4°F)

±0.008°C/°C
(±0.008°F/°F)

Nickel
(618)

120

± 0.2°C
(±0.4°F)

±0.003°C/°C
(±0.003°F/°F)

±0.2°C
(±0.4°F)

±0.005°C/°C
(±0.005°F/°F)

Nickel
(672)

120

±0.2°C
(±0.4°F)

±0.003°C/°C
(±0.003°F/°F)

±0.2°C
(±0.4°F)

±0.005°C/°C
(±0.005°F/°F)

Nickel Iron
(518)

604

±0.3°C
(±0.5°F)

±0.008°C/°C
(±0.008°F/°F)

±0.3°C
(± 0.5°F)

±0.008°C/°C
(±0.008°F/°F)

Resistance

150

±0.2

±0.004

/°C

(±0.002

/°F)

±0.15

±0.003

/°C

(± 0.002

/°F)

500

±0.5

±0.012

/°C

(±0.007

/°F)

±0.5

±0.012

/°C

(±0.007

/°F)

1000

±1.0

±0.025

/°C

(±0.014

/°F)

±1.0

±0.025

/°C

(±0.014

/°F)

3000

±1.5

±0.040

/°C

(±0.023

/°F)

±1.2

±0.040

/°C

(±0.023

/°F)

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