Environmental specifications, Input specifications, Environmental specifications input specifications – Rockwell Automation 1746-INT4 Thermocouple/MV Isolated/ User Manual User 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