Allen-Bradley 1746-NT4 SLC 500 Thermocouple Input Module

Disponibilidad: 2 Quedan en stock

DescriptionThe Allen-Bradley 1746-NT4 is a specialized thermocouple input module designed for the SLC 500 programmable logic controller system. This module...

Código: 1746-NT4

Manufacturer: Allen-Bradley
Product No.: 1746-NT4
Product Type: Analog Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 260g
Shipping port: Xiamen
Warranty: 12 months

Descripción Reseñas

Description

The Allen-Bradley 1746-NT4 is a specialized thermocouple input module designed for the SLC 500 programmable logic controller system. This module provides four isolated input channels capable of interfacing with various thermocouple types, including B, E, J, K, N, R, S, and T, as well as millivolt signals in the 50 mV or 100 mV ranges. It serves as a critical component for precision temperature monitoring and analog data acquisition in industrial automation environments.

Features

4-channel thermocouple input capability.
Supports a wide range of thermocouple types (B, E, J, K, N, R, S, T).
Selectable input ranges for 50 mV or 100 mV signals.
Designed for seamless integration into the SLC 500 I/O chassis.
Provides high-resolution analog-to-digital conversion for temperature-sensitive processes.

Applications

This module is widely utilized in industrial processes requiring accurate temperature feedback, such as heat treatment furnaces, chemical reactors, food processing equipment, and HVAC control systems. It is suitable for both new installations and as a replacement unit for existing SLC 500 architectures.

Technical Specifications

Product Model	1746-NT4
Module Type	Thermocouple Input
Number of Channels	4
Supported Thermocouples	B, E, J, K, N, R, S, T
Input Ranges	50 mV, 100 mV
System Compatibility	SLC 500 Series
Manufacturer	Allen-Bradley

Installation Guidelines

Ensure the SLC 500 chassis power is disconnected before installing or removing the module.
Slide the module into the designated slot in the SLC 500 chassis and secure it using the top and bottom retaining screws.
Use shielded twisted-pair cabling for thermocouple connections to minimize electromagnetic interference (EMI).
Ensure proper grounding of the cable shields at the module end to maintain signal integrity.
Avoid routing signal cables near high-voltage power lines or high-frequency switching equipment.
Handle the module using proper ESD (Electrostatic Discharge) precautions to prevent damage to internal circuitry.

FAQ

Is the 1746-NT4 still in production?

No, the 1746-NT4 has been discontinued by the manufacturer. We provide high-quality surplus or refurbished units to support legacy system maintenance.

What thermocouple types are supported?

The module supports types B, E, J, K, N, R, S, and T, making it highly versatile for various industrial temperature sensing applications.

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