Allen-Bradley 1746-NO8I

Allen-Bradley 1746-NO8I | 8-Channel Analog Output Module for SLC 500 Systems

Overview

The Allen-Bradley 1746-NO8I is an 8-channel analog output module for SLC 500 systems, delivering high-resolution current outputs for precise industrial control. It supports 0–20 mA and 4–20 mA ranges, ideal for driving actuators, valves, and indicators in demanding automation environments.

Key Features

• Number of Channels: 8 analog current outputs

• Output Range: 0–20 mA or 4–20 mA selectable

• High Resolution: 13-bit resolution for accurate control

• Backplane Compatibility: Fits standard SLC 500 chassis

• LED Indicators: Channel status and fault monitoring

• Field Calibration: Factory-calibrated and ready for use

• Compact Size: Saves space in control panels

Technical Specifications

• Catalog Number: 1746-NO8I

• Output Resolution: 13 bits (0.0049% of full scale)

• Load Resistance: 0–750 ohms

• Isolation Voltage: 500V RMS between outputs and backplane

• Backplane Current Load: 170 mA at 5V DC, 215 mA at 24V DC

• Operating Temperature Range: 0°C to 60°C (32°F to 140°F)

• Certifications: UL, CE, CSA

Applications

• Industrial process control

• Analog actuator and valve control

• Water and wastewater systems

• Food and beverage automation

• Factory automation requiring analog outputs

Why Choose the 1746-NO8I?

• Accurate Current Control: High-resolution analog signal output

• Flexible Configuration: Selectable current output ranges

• Industrial-Grade Reliability: Built for harsh environments

• Seamless SLC 500 Integration: Easy slot installation

• Long-Term Durability: Trusted across global industries

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