Rockwell Automation 1756-XXXX ControlLogix Analog I/O Modules - Manual (Page 370)

370 Publication 1756-UM009C-EN-P - December 2010
Appendix E Additional Specification Information
Module Error at 25 °C (77 °F) (-12…78 mV Range)
The table lists the ControlLogix thermocouple modules’ error at 25 °C (77 °F)
when used in the -12…78 mV input range.
The information represented in the table is shown graphically in the following
illustrations.
Application
Temperature Module Error (in degrees) at 25 °C (77 °F) When Connected to This Thermocouple Type
B R S E J K N T
-200 °C (-328 °F) 1.791 2.06 2.949 4.532 2.859
0 °C (32 °F) 0.767 0.89 1.141 1.720 1.161
200 °C (392 °F) 5.09 5.32 0.608 0.81 1.126 1.364 0.847
400 °C (752 °F) 4.34 4.70 0.562 0.82 1.065 1.212 0.728
600 °C (1112 °F) 7.56 3.96 4.41 0.558 0.77 1.059 1.155
800 °C (1472 °F) 5.89 3.65 4.14 0.574 0.70 1.098 1.146
1000 °C (1832 °F) 4.93 3.40 3.90 0.599 0.76 1.154 1.165
1200 °C (2192 °F) 4.35 3.23 3.74 0.79 1.233 1.210
1400 °C (2552 °F) 3.99 3.18 3.71 1.328
1600 °C (2912 °F) 3.85 3.24 3.80
1800 °C (3272 °F) 3.92 3.67 4.36
0.00
1.00
2.00
3.00
4.00
5.00
-200 0 200 400 600 800 1000 1200 1400 1600 1800
Thermocouple Module Error at 25 °C (77 °F) - Type B Thermocouple Connection in a -12…78 mV Input Range
Module Error (+/-)
Application Temperature in °C