Allen Bradley 1746-OW16 Ser C SLC500 Output Module 1746-0W16

The Allen Bradley 1746-OW16 is a relay output module designed for use with SLC 500 programmable logic controllers (PLCs). This module provides high-voltage, electromechanical relay outputs, allowing the control of both AC and DC loads in industrial automation systems. With 16 outputs, it offers flexible switching capabilities for applications requiring high power control, isolation, and durability.

Technical Specifications

  • Manufacturer: Allen Bradley (Rockwell Automation)
  • Model: 1746-OW16 / 1746-0W16
  • Series: C
  • Platform: SLC 500
  • Number of Outputs: 16 relay outputs
  • Output Type: Electromechanical relay (Form C, SPDT contacts)
  • Output Voltage Range:
    • AC: 5-265V AC
    • DC: 5-125V DC
  • Output Current Rating:
    • AC: 2.5A max per point
    • DC: 2.5A max per point
  • Response Time:
    • ON: 10ms
    • OFF: 10ms
  • Backplane Current Draw: 285 mA at 5V DC
  • Power Dissipation: 4.5W max
  • Isolation: 1500V AC between field side and logic side
  • Mounting: Standard SLC 500 chassis slot
  • Terminal Type: Removable for easy wiring

Key Features

  • 16 relay outputs allow switching of both AC and DC loads
  • Electromechanical relay design provides high durability and isolation
  • Form C (SPDT) contacts for flexible wiring configurations
  • High-voltage output capability up to 265V AC or 125V DC
  • Wide range of industrial applications, including motor control, solenoids, and lighting
  • DIN rail or chassis mountable for seamless integration into SLC 500 systems
  • LED indicators for each output provide quick status checks
  • Rugged design for industrial automation environments

Compatible Allen Bradley Components

  • SLC 500 Processors (1747 Series)
  • Allen Bradley 1746 I/O Chassis
  • FactoryTalk View for system monitoring and diagnostics
  • RSLogix 500 for programming and configuration

Industry Applications

  • Manufacturing and assembly line automation
  • Material handling and conveyor control
  • HVAC and industrial motor control
  • Water treatment and utility systems
  • Lighting and pump control applications

Installation & Operational Notes

  • Designed for direct integration into SLC 500 racks
  • Supports both AC and DC output control, ensuring flexibility in various applications
  • Relay outputs provide electrical isolation for enhanced system reliability
  • Periodic maintenance recommended to ensure long-term performance

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