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Rockwell Automation 1769-IT6 Compact I/O Thermocouple/mV Input Module User Manual

Page 23

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Compact I/O Thermocouple/mV Input Module 23

Publication 1769-IN026C-EN-P - February 2010

Thermocouple K (-230…1370 °C (-382…2498 °F))

±1 °C (±1.8 °F)

±1.5 °C (±2.7 °F)

Thermocouple K (-270…-230 °C (-454…-382 °F))

±7.5 °C (±13.5 °F)

±10 °C (±18 °F)

Thermocouple E (-210…1000 °C (-346…1832 °F))

±0.5 °C (±0.9 °F)

±0.8 °C (±1.4 °F)

Thermocouple E (-270…-210 °C (-454…-346 °F))

±4.2 °C (±7.6 °F)

±6.3 °C (±11.3 °F)

Thermocouples S and R

±1.7 °C (±3.1 °F)

±2.6 °C (±4.7 °F)

Thermocouple C

±1.8 °C (±3.2 °F)

±3.5 °C (±6.3 °F)

Thermocouple B

±3.0 °C (±5.4 °F)

±4.5 °C (±8.1 °F)

±50 mV

±15 µV

±25 µV

±100 mV

±20 µV

±30 µV

(1)

The module uses the National Institute of Standards and Technology (NIST) ITS-90 standard for thermocouple linearization.

(2)

Accuracy is dependent on the analog/digital converter output rate selection, data format, and input noise. Refer to the
Compact I/O Thermocouple/mV Input Module User Manual, publication

1769-UM004

, for additional information.

Repeatability - 1769-IT6

Input Type

Repeatability for 10 Hz Filter

Thermocouple J

±0.1 °C (±0.18 °F)

Thermocouple N (-110…1300 °C (-166…2372 °F))

±0.1 °C (±0.18 °F)

Thermocouple N (-210…-110 °C (-346…-166 °F))

±0.25 °C (±0.45 °F)

Thermocouple T (-170…400 °C (-274…752 °F))

±0.1 °C (±0.18 °F)

Thermocouple T (-270…-170 °C (-454…-274 °F))

±1.5 °C (±2.7 °F)

Thermocouple K (-270…1370 °C (-454…2498 °F))

±0.1 °C (±0.18 °F)

Thermocouple K (-270…-170 °C (-454…-274 °F))

±2.0 °C (±3.6 °F)

Thermocouple E (-220…1000 °C (-364…1832 °F))

±0.1 °C (±0.18 °F)

Thermocouple E (-270…-220 °C (-454…-364 °F))

±1.0 °C (±1.8 °F)

Thermocouples S and R

±0.4 °C (±0.72 °F)

Thermocouple C

±0.7 °C (±1.26 °F)

Thermocouple B

±0.2 °C (±0.36 °F)

±50 mV

±6 µV

±100 mV

±6 µV

Calibrated Accuracy - 1769-IT6

Input Type

(1)

Accuracy for 10 Hz, 50 Hz, and 60 Hz Filters

(2)

(max)

@ 25 °C (77 °F)

@ 0…60 °C (32…140 °F)