Description

The Allen-Bradley 1746-OA16 is a 16-point AC output module designed for use with the SLC 500 programmable logic controller system. This module provides reliable, high-density output control for industrial applications requiring 120/240V AC switching. It is engineered to interface directly with the SLC 500 backplane, facilitating seamless integration into existing control racks.

Features

• 16 isolated AC output points for flexible control configurations.
• Operating voltage range of 85-265V AC, suitable for standard industrial AC power environments.
• Designed for high-density I/O requirements in SLC 500 chassis systems.
• Robust construction for demanding industrial environments.
• Backplane current load of 370 mA.

Applications

This module is typically utilized in manufacturing and process automation for driving AC-powered loads such as solenoid valves, motor starters, contactors, and indicating lamps. It is a standard component for SLC 500 rack-based automation systems.

Technical Specifications

Installation Guidelines

• Ensure the SLC 500 system power is disconnected before installing or removing the module to prevent electrical shock or damage to the backplane.
• Verify the module is fully seated in the chassis slot and secured with the top and bottom locking tabs.
• Use appropriate wire gauges and ensure all terminal connections are tightened to the specified torque to prevent loose contacts.
• Maintain proper spacing for ventilation to prevent overheating during operation.
• Follow standard ESD (Electrostatic Discharge) precautions when handling the module to protect internal circuitry.

FAQ

What is the operating voltage of the 1746-OA16?

The module operates within a voltage range of 85-265V AC.

How many outputs does this module provide?

The 1746-OA16 provides 16 discrete AC output points.

Is this module compatible with all SLC 500 chassis?

Yes, it is designed to mount into any standard SLC 500 I/O chassis slot.