1746-nr4 Manual Here
For the uninitiated, the 1746-NR4 is a 4-channel RTD/Resistance Input Module for the SLC 500 family of PLCs. It doesn't have a touchscreen. It doesn't have Wi-Fi. It has a terminal block and a stubborn refusal to die.
The manual isn't just a set of instructions; it is a survival guide . 1746-nr4 manual
P.S. If you need the actual PDF, Rockwell still hosts it under literature number 1746-UM008. Go get your Friday night started. For the uninitiated, the 1746-NR4 is a 4-channel