Rockwell Automation 1746-INT4 Thermocouple/MV Isolated/ User Manual - Manual (Page 80)

Publication 1746-UM614B-EN-P - September 2007
80 Module Specifications
(1) Refer to the thermocouple manufacturer for the correct extension wire.
Environmental
Specifications
Input Specifications
Max wire size Two 1.6 mm (14 AWG) wires per terminal
Max cable impedance 150
Ω
max loop impedance, for < 1LSB error
Terminal strip Removable, catalog number 1746-RT32
Attribute Value
Attribute Value
Temperature, operating 0… 60 °C (32…140 °F)
Temperature, storage -40…85 °C (-40…185 °F)
Relative humidity 5…95% (without condensation)
Agency certification
(when product is marked)
•
CSA certified
•
CSA Class I, Division 2, Groups A, B, C, D certified
Hazardous Locations
•
UL listed
•
CE marked for all applicable directives
Attribute Value
Type of input (selectable) Thermocouple Type C 0…2317 °C (32…4201 °F)
Thermocouple Type D 0…2317 °C (32…4201 °F)
Thermocouple Type J -210…760 °C (-346…1400 °F)
Thermocouple Type K -270…1370 °C (-454…2498 °F)
Thermocouple Type T -270…400 °C (-454…752 °F)
Thermocouple Type E -270…1000 °C (-454…1832 °F)
Thermocouple Type R 0…1768 °C (32…3214 °F)
Thermocouple Type S 0…1768 °C (32…3214 °F)
Thermocouple Type B 300…1820 °C (572…3308 °F)
Thermocouple Type N 0…1300 °C (32…2372 °F)
1.6 mm (14 AWG)
Millivolt (–50…50 mV dc)
Millivolt (–100…100 mV dc)
Thermocouple linearization IPTS–68 standard, NBS MN–125, NBS MN–161
Cold junction compensation Accuracy ±1.5 °C (34.7 °F), 0 … 70 °C (32…158 °F)
Input impedance Greater than 10 M
Ω