Environmental specifications input specifications – Rockwell Automation 1746-NT8 SLC 500 Thermocouple/mV Analog Input Module/ Instructions User Manual
Page 18

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
Ω
Input Device Impedence
Output impedance of input device must be less than 100
Ω
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.