Environmental specifications input specifications – Rockwell Automation 1746-NT8 SLC 500 Thermocouple/mV Analog Input Module/ Instructions User Manual

Page 18

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18 SLC 500 Thermocouple/mV Analog Input Module

Publication 1746-IN015C-EN-P - July 2001

Environmental Specifications

Input Specifications

Operating Temperature

0°C to +60°C (+32°F to +140°F)

Storage Temperature

-40°C to +85°C (-40°F to +185°F)

Relative Humidity

5% to 95% (without condensation)

Agency Certification

UL and C-UL approved

Hazardous Environment Classification

Class I, Division 2 Hazardous Environment Groups A, B, C, D

EMC

CE compliant for all applicable directives
C-Tick compliant for all applicable acts

Type of Input (Selectable)

Thermocouple Type J

-210°C to +760°C

(-346°F to +1400°F)

Thermocouple Type K

-270°C to +1370°C

(-454°F to +2498°F)

Thermocouple Type T

-270°C to +400°C

(-454°F to +752°F)

Thermocouple Type E

-270°C to +1000°C

(-454°F to +1832°F)

Thermocouple Type R

0°C to +1768°C

(+32°F to +3214°F

Thermocouple Type S

0°C to +1768°C

(+32°F to +3214°F)

Thermocouple Type B

+300°C to +1820°C

(+572°F to +3308°F)

Thermocouple Type N

0°C to +1300°C

(+32°F to +2372°F)

Millivolt (-50 mV dc to +50 mV dc)

Millivolt (-100 mV dc to +100 mV dc)

Thermocouple Linearization

NIST ITS-90 standard

Cold Junction Compensation

Accuracy ±1.72°C, -25°C to +105°C Analog Devices AD592CN

Module Input Impedence

Greater than 10M

Input Device Impedence

Output impedance of input device must be less than 100

to meet

accuracy specifications.

Temperature Scale (Selectable)

°C or °F and 0.1°C or 0.1°F

DC Millivolt Scale (Selectable)

0.1 mV or 0.01 mV

Open Circuit Detection
(Selectable)

Upscale, Downscale, Zero, or Disabled

Time to Detect Open Circuit

One channel cycle time

Input Step Response

0 to 95% in 400 msec (10 Hz)

Display Resolution

See Channel Data Word Resolution table in Chapter 4 of the

SLC 500™

Thermocouple/mV Analog Input Module manual, publication 1746-6.22.

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