1746-NO4I | Allen-Bradley SLC 500 Analog Current Output Module, 4-Ch, Non-isolated

Allen-Bradley · PLCs & Industrial Controllers

Description  The Allen-Bradley 1746-NO4I is a 4-channel analog output module designed for the SLC 500 control platform. It provides current-loop output signals for controlling industrial devices such as valves, drives, actuators, and instrumentation requiring 0–20 mA signals. This module is widely used in process control, machine automation, and applications requiring precise analog output regulation.     Technical Specifications  Condition New/Never Used Surplus Brand Allen-Bradley Category Analog Output Modules Part Number 1746-NO4I Subcategory SLC 500 Analog Output Module Type 4-channel analog output Series / Platform SLC 500 Number of Channels 4 outputs Output Signal 0–20 mA current Connection Type Screw terminals Output Isolation Optical coupling + reinforced dielectric isolation Mounting Type SLC chassis-based Display Type Module status indicators Operating Temperature 0–60 °C (32–140 °F) Environmental Specs 5–95% RH non-condensing; industrial vibration & shock compliant Certifications CCC, CE, GOST, KC, Marine Application Analog control for valves, transducers, drives, actuators     Information About 1746-NO4I The 1746-NO4I is part of the SLC 500 I/O family and installs directly into any standard SLC chassis, providing four isolated current outputs. Each channel delivers a 0–20 mA signal, making it suitable for a broad range of analog-controlled equipment. The module incorporates optical isolation and advanced filtering circuitry to reduce electrical noise and ensure stable signal integrity. It supports standard SLC 500 environmental ratings, including 0–60 °C operation, industrial vibration tolerance, and high dielectric withstand levels. The 1746-NO4I uses screw-terminal connections and integrates with SLC processors or communication adapters across multi-chassis systems. Designed to meet global industrial certifications, it provides reliable performance in process, manufacturing, and safety-related control environments. Key Features: Four Analog Outputs: Provides four independent 0–20 mA current-loop channels for precise analog control. Noise-Reduction Design: Optical coupling and filtering circuits enhance signal stability and minimize electrical interference. Wide System Compatibility: Installs in any SLC 500 chassis and works with up to three interconnected chassis. Industrial Durability: Rated for 0–60 °C operation with robust vibration, shock, and environmental compliance. Secure Wiring: Screw-type terminal connections ensure reliable field wiring and easy maintenance. High Isolation: Reinforced dielectric protection between module circuits and the SLC backplane. Status Indication: Onboard status display aids diagnostics and operating condition monitoring. Certified Performance: Meets global standards for industrial automation, including CE, GOST, KC, and Marine approvals. The 1746-NO4I delivers dependable and accurate analog output performance for SLC-based industrial control systems.

Brand: Allen-Bradley · Category: PLCs & Industrial Controllers

Key features

• Four Analog Outputs: Provides four independent 0–20 mA current-loop channels for precise analog control.
• Noise-Reduction Design: Optical coupling and filtering circuits enhance signal stability and minimize electrical interference.
• Wide System Compatibility: Installs in any SLC 500 chassis and works with up to three interconnected chassis.
• Industrial Durability: Rated for 0–60 °C operation with robust vibration, shock, and environmental compliance.
• Secure Wiring: Screw-type terminal connections ensure reliable field wiring and easy maintenance.
• High Isolation: Reinforced dielectric protection between module circuits and the SLC backplane.
• Status Indication: Onboard status display aids diagnostics and operating condition monitoring.
• Certified Performance: Meets global standards for industrial automation, including CE, GOST, KC, and Marine approvals.

Specifications

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