Rockwell Automation 1756-OF8I ControlLogix Eight-channel Isolated Analog I/O Modules User Manual
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Rockwell Automation Publication 1756-UM540A-EN-P - May 2014
Chapter 4
1756-IRT8I Combined Temperature-sensing Isolated Analog Module
Thermocouple (mV)
TC Type B
21…1820 °C
68…3308 °F
293…2093 °K
528…3768 °R
TC Type C
0…2320 °C
32…4208 °F
273…2593 °K
492…4668 °R
TC Type D
0…2320 °C
32…4208 °F
273…2593 °K
492…4668 °R
TC Type E
-270…1000 °C
-454…1832 °F
3…1273 °K
6…2292 °R
TC Type J
-210…1200 °C
-346…2192 °F
63…1473 °K
114…2652 °R
TC Type K
-270…1372 °C
-454…2502 °F
3…1645 °K
6…2961 °R
TC Type N
-270…1300 °C
-454…2372 °F
3…1573 °K
6…2832 °R
TC Type R
-50…1768 °C
-58…3215 °F
223…2041 °K
402…3674 °R
TC Type S
-50…1768 °C
-58…3215 °F
223…2041 °K
402…3674 °R
TC Type T
-270…400 °C
-454…752 °F
3…673 °K
6…1212 °R
TC Type TXK/XK (L)
-200…800 °C
-328…1472 °F
73…1073 °K
132…1932 °R
Table 12 - Temperature Limits for RTD and Thermocouple Sensor Types
Input Type
Sensor Type
Temperature Range Limits