Allen-Bradley 1771-OGD PLC-5 16-Point AC Digital Output Module

Product Description

The 1771-OGD output module from Allen-Bradley is a discontinued product in the PLC-5 and 1771 Series I/O family. This unit provides 16 AC digital output channels, designed for machine control and industrial automation systems. With a nominal operating voltage of 120 V AC and a backplane requirement of 5 V DC, the 1771-OGD was engineered to deliver reliable switching performance in rack-mounted PLC configurations.

Technical Specifications

• Manufacturer: Allen-Bradley

• Part Number: 1771-OGD

• Product Line: PLC-5 / 1771 Series I/O

• Product Type: Digital Output Module

• Weight: 1.85 lbs (0.84 kg)

• Number of Outputs: 16 channels

• Nominal Output Voltage: 120 V AC

• Backplane Voltage Requirement: 5 V DC

• Inputs: 4 auxiliary inputs for control functions

• Mounting: Rack-mounted within PLC-5 chassis

• Lifecycle Status: Discontinued by manufacturer

Key Features

• 16 AC Outputs: Provides reliable switching for industrial loads

• PLC-5 Compatibility: Designed for integration with Allen-Bradley PLC-5 systems

• Rack-Mountable Design: Fits into 1771 Series chassis for modular expansion

• Durable Construction: Built for industrial environments before discontinuation

Application Scenarios

• Legacy PLC-5 installations requiring AC digital output capability

• Machine control systems with distributed I/O

• Industrial automation setups using 1771 Series racks

FAQ

Q: How many outputs does the 1771-OGD provide?  A: It supports 16 AC digital output channels.

Q: What is the nominal operating voltage?  A: The module operates at 120 V AC with 5 V DC backplane support.

Q: Is the 1771-OGD still in production?  A: No, it has been discontinued by Allen-Bradley.