1746-NT4

Marci Network Hardware Verified independent store

→

The Allen‑Bradley 1746‑NT4 Thermocouple/mV Input Module is a 4-channel thermocouple/millivolt analog input module for the SLC 500 programmable controller system. It accepts a varie ty of thermocouple types and low-level mV signals, converting them into digital values for the PLC’s logic table. This module is ideal for temperature measurement and process monitoring in industrial automation. Technical Details Specification Details Manufacturer Allen-Bradley (Rockwell Automation) Product Line SLC 500 I/O Modules Model / Part No. 1746-NT4 Module Type Thermocouple / mV Analog Input Module Number of Channels 4 isolated input channels Supported Inputs Thermocouple types J, K, T, E, R, S, B, N; ±50 mV; ±100 mV A/D Resolution 16-bit input, 14-bit output Update Time ~26 ms – 1.2 s per channel set Backplane Current (5 V) ~60 mA Backplane Current (24 V) ~55 mA Power Consumption ~0.8 W max Conversion Method Sigma-delta modulation Operating Temperature 0 °C – 60 °C Storage Temperature -40 °C – 85 °C Isolation Backplane isolated inputs I/O Chassis Slot Any slot except slot 0 Typical Use Temperature sensing & analog data acquisition in SLC 500 systems Show more