Allen Bradley 1771-0AD AC Output Module 1771 PLC I/O

Description:

The Allen-Bradley 1771-OAD Output Module is used in PLC-5 and PLC-2 programmable controller systems to provide high-density AC digital output control for industrial automation applications. Commonly installed in manufacturing equipment, conveyor systems, packaging machinery, process control systems, and material handling equipment requiring reliable AC load switching. Maintenance teams and system integrators use this module for system expansion, replacement, retrofit projects, and continued support of legacy Allen-Bradley PLC platforms. The 1771-OAD is a 120 VAC output module utilizing triac-based outputs.

Applications:

The Allen-Bradley 1771-OAD Output Module is commonly used for controlling motor starters, solenoid valves, contactors, pilot lights, alarms, and other AC-operated field devices in industrial automation systems, packaging equipment, conveyor controls, assembly machinery, and process manufacturing facilities where high-density AC output capability is required.

Technical Specifications:

• Manufacturer: Allen-Bradley
• Part Number: 1771-OAD
• Product Type: AC Output Module
• Series: 1771 PLC I/O
• Compatible Controllers: PLC-5, PLC-2, and 1771 I/O Systems
• Number of Outputs: 16 Digital Outputs
• Output Voltage Range: 12-120 VAC
• Nominal Output Voltage: 120 VAC
• Output Type: Triac Output
• Outputs per Group: 8
• Number of Groups: 2
• Isolation: Optical Isolation Between Logic and Field Side
• Chassis Compatibility: 1771 I/O Chassis
• Status Indicators: Active and Output Status LEDs
• Mounting Style: Chassis Mounted
• Application Environment: Industrial Automation and Process Control Systems

Common Replacements:

• Allen-Bradley 1771-OA
• Allen-Bradley 1771-OD
• Allen-Bradley 1771-OFE1