Allen Bradley 1746-NO4I Analog Output Module

Product Description

The Allen-Bradley 1746-NO4I Analog Output Module is a 4-channel current output module designed for the SLC 500 programmable controller system. Engineered for precision and reliability, it delivers accurate current signals for industrial automation applications, making it a trusted solution for process control and machine regulation.

Technical Specifications

• Manufacturer: Allen-Bradley (Rockwell Automation)

• Model Number: 1746-NO4I

• Module Type: Analog Output Module

• Condition: Brand New

• Range of Product: Allen-Bradley SLC 500 I/O

• Weight: 0.2 kg

• Dimensions: 3.5 × 13 × 14.5 cm

• HS Code: 8537101190

• Minimum Order Quantity (MOQ): 1

• Origin: USA

• System Compatibility: PLC (SLC 500)

• Lifecycle Status: Discontinued (June 30, 2016)

• Availability: In Stock (legacy inventory)

Functional Overview

The 1746-NO4I module is designed for reliable current output applications. Key features include:

• Outputs: 4 independent channels, non-isolated 0–20 mA / 4–20 mA signals

• Resolution: 16-bit for precise signal generation

• Power Requirements: Operates on 24 VDC, draws 55 mA @ 5 VDC from backplane

• Compatibility: Fully integrates with the SLC 500 I/O family

• Design: Compact single-slot module for space-efficient installation

• Noise Reduction: Advanced circuitry ensures signal integrity in factory environments

• Durability: Built to withstand vibration and temperature fluctuations in industrial settings

• Configuration: Easy setup and troubleshooting via RSLogix 500 programming software

• Applications: Valve positioning, variable speed drive control, proportional regulation, and continuous process monitoring

Application Scenarios

The 1746-NO4I is widely used in:

• Chemical Processing – precise current control for process regulation

• Material Handling – reliable automation of conveyor and drive systems

• Manufacturing Automation – machine control requiring consistent analog signals

• Utilities & Energy – integration into legacy SLC 500 installations

FAQ

Q: Is the 1746-NO4I still available? A: It was discontinued on June 30, 2016, but legacy inventory is still available.

Q: What is the primary function of this module? A: It provides precise current output signals for industrial automation systems.

Q: Does it support voltage outputs? A: No, the 1746-NO4I is dedicated to current outputs. For voltage outputs, use the 1746-NO4V module.