Environmental Specifications; Input Specifications - Rockwell Automation AB quality Allen-Bradley 1746-INT4 User Manual

Thermocouple/mv isolated input module
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Module Specifications
Environmental
Specifications

Input Specifications

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

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