Rockwell Automation 1790P-T4T0 CompactBlock LDX I/O Thermocouple Modules - Manual (Page 14)

Publication 1790-UM003A-EN-P
1-6 Overview
From the readings taken by the converter, the module sends
thermocouple or mV data through the microcontroller to the DeviceNet
network.
The PROFIBUS block diagram is similar.
Chapter Summary In this chapter, you learned about the 1790D-4T0/T4T0 (1790P-T4T0)
thermocouple/mV module. See Chapter 2 to learn how to install and wire
the module.