Allen-Bradley 1746-NO4I – 4-Channel Analog Output Module for SLC 500

The Allen-Bradley 1746-NO4I is a high-performance analog output module designed for seamless integration with the Allen-Bradley SLC 500 programmable logic controller series. This compact and versatile module supports four independent channels, each capable of delivering precise control signals to actuators and sensors in industrial automation systems.

Technical Specifications

• Series: SLC 500

• Module Type: Analog Output

• Number of Outputs: 4 Channels

• Output Current Range: 0 to +20 mA

• Backplane Current: 55 mA (5V), 195 mA (24V DC)

• Operating Voltage: DC 24V

• Application Environment: -20°C to +55°C

• Environmental Rating: IP20

• Communication Interface: RS-485

Product Overview

The Allen-Bradley 1746-NO4I is engineered for precision and reliability in demanding industrial environments.

• Four Independent Channels: Flexible control over multiple processes, including temperature, pressure, and motor speed.

• Robust Design: Industrial-grade, corrosion-resistant metals and plastics ensure long-term durability.

• Seamless Integration: Fully compatible with Allen-Bradley SLC 500 PLCs for easy system incorporation.

• Environmental Protection: IP20 rating safeguards against dust and light splashes.

• Efficient Communication: RS-485 interface enables fast, reliable data transfer within automation networks.

Key Benefits

• Precise and reliable analog signal output for industrial automation.

• Flexible multi-channel control for diverse applications.

• Durable construction suitable for harsh industrial conditions.

• Easy integration with existing SLC 500 PLC systems.

• Enhanced network connectivity through RS-485 interface.