Rockwell Automation 1769-IT6 Compact I/O 1769-IT6 Thermocouple/mV Input Module - Manual (Page 105)

Rockwell Automation Publication 1769-UM004B-EN-P - March 2010 105
Specifications Appendix A
Temperature Drift The graphs below show the module’s temperature drift without autocalibration
for each thermocouple type over the thermocouple’s temperature range, assuming
terminal block temperature is stable. The effects of CJC temperature drift are
not included.
Figure 41 - Module Temperature Drift Using Type B Thermocouple
Figure 42 - Module Temperature Drift Using Type C Thermocouple
0
0.02
0.04
0.06
0.08
0.10
0.12
0 200 400 600 800 1000 1200 1400 1600 1800 2000
Thermocouple Temperature °C
Te
mperature Drift °C/°C
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
Thermocouple Temperature °C
Te
mperature Drift °C/°C