User Manual

Rockwell Automation Publication 1756-UM540A-EN-P - May 2014 79
1756-IRT8I Combined Temperature-sensing Isolated Analog Module Chapter 4
The following table lists temperature range limits on the 1756-IRT8I module.
Table 12 - Temperature Limits for RTD and Thermocouple Sensor Types
Input Type Sensor Type Temperature Range Limits
RTD (Ohms) - 3-wire or 4-wire 100 Ohm PT 385
200 Ohm PT 385
500 Ohm PT 385
1000 Ohm PT 385
-200…870 °C
-328…1598 °F
73…1143 °K
132…2058 °R
100 Ohm PT 3916
20 Ohm PT 3916
500 Ohm PT 3916
1000 Ohm PT 3916
-200…630 °C
-328…1166 °F
73…903 °K
132…1626 °R
10 Ohm CU 247 -200…260 °C
-328…500 °F
73…533 °K
132…960 °R
120 Ohm NI 672 -80…320 °C
-112…608 °F
193…593 °K
348…1068 °R
100 Ohm NI 618
120 Ohm NI 618
200 Ohm NI 618
500 Ohm NI 618
-60…250 °C
-76…482 °F
213…523 °K
384…942 °R