The Allen-Bradley 1771-OAN is a 32-point digital output module designed for use within the PLC-5 programmable controller system. This module provides high-density output control for industrial applications requiring AC voltage switching. Although this specific model has been discontinued by the manufacturer, it remains a critical component for maintaining legacy automation infrastructure.

Features

• 32-point digital output configuration for high-density I/O requirements.
• Supports an operating voltage range of 80-265 VAC at 50/60 Hz.
• Designed for seamless integration with the Allen-Bradley 1771 I/O chassis.
• Robust construction suitable for standard industrial control environments.

Technical Specifications

Installation Guidelines

• Ensure the PLC-5 chassis power is disconnected before installing or removing the module to prevent electrical damage or injury.
• Verify that the module is fully seated in the appropriate I/O chassis slot and that the locking tabs are engaged.
• Use appropriate shielded cabling for output connections to minimize electromagnetic interference (EMI) in high-noise environments.
• Adhere to proper grounding practices for the 1771 chassis to ensure system stability and safety.
• Maintain adequate clearance around the module to allow for proper airflow and cooling within the cabinet.

FAQ

Is the 1771-OAN still in production?
No, this module has been discontinued by the manufacturer. We provide high-quality surplus units to support your existing PLC-5 systems.

What is the voltage range for this module?
The 1771-OAN operates within an 80-265 VAC range at 50/60 Hz.