Product Description:

The Allen-Bradley 1746-NT4 is an analog input module designed for use in SLC 500 programmable logic controller (PLC) systems. This module provides eight differential input channels capable of accepting a wide range of thermocouple and millivolt (mV) signals, making it suitable for temperature monitoring and other analog measurement applications. It is compatible with SLC 5/03 and SLC 5/04 processors, offering flexibility for various system configurations. This module is commonly used in industrial automation for processes involving temperature control, monitoring, and data acquisition.

Key Features:

• 8 Differential Input Channels: Allows for connection of up to eight separate analog input signals.
• Thermocouple Input: Accepts various thermocouple types (J, K, T, E, R, S, B, N, C) for accurate temperature measurement.
• Millivolt (mV) Input: Supports mV signals for other analog sensor applications.
• High Resolution: Provides accurate and precise analog-to-digital conversion.
• SLC 500 Compatibility: Designed for use with SLC 5/03 and SLC 5/04 processors.
• Removable Terminal Block: Simplifies wiring and maintenance.
• Cold Junction Compensation: Provides accurate temperature readings by compensating for ambient temperature changes at the thermocouple connection.

Technical Specifications (Consult official Rockwell Automation documentation for precise details):

• Product Type: Analog Input Module
• Catalog Number: 1746-NT4
• Number of Inputs: 8 Differential
• Input Types: Thermocouple (J, K, T, E, R, S, B, N, C), mV
• Input Range: (Specify ranges for each thermocouple type and mV if available)
• Resolution: (Specify resolution in bits or mV)
• Accuracy: (Specify accuracy for thermocouple and mV inputs)
• Cold Junction Compensation: Built-in
• Backplane Current: (Specify current draw from the SLC 500 backplane)
• Operating Temperature: (Specify operating temperature range)
• Dimensions: (Specify dimensions)

Applications:

• Temperature Monitoring and Control
• Process Control
• Data Acquisition
• Environmental Monitoring
• Industrial Automation

Why Choose the 1746-NT4?

• Reliable Temperature Measurement: Provides accurate and stable temperature readings using various thermocouple types.
• Versatile Analog Input: Accepts both thermocouple and mV signals for diverse applications.
• SLC 500 System Integration: Seamlessly integrates into existing SLC 500 PLC systems.
• Cost-Effective Solution: Offers a cost-effective way to add analog input capabilities to your system.
• Industry Standard: Widely used and trusted in industrial automation environments.