Allen-Bradley 1769-OA8 AC Output Module Overview

The 1769-OA8 from Allen-Bradley is a robust eight-channel AC output module. It fits perfectly into the CompactLogix and MicroLogix 1500 control systems. This module operates with a wide AC voltage range, making it highly versatile for industrial applications. It efficiently drives devices like motor starters, contactors, and solenoid valves.

Key Technical Specifications

• Brand: Allen-Bradley / Rockwell Automation
• Model: 1769-OA8
• Product Type: Compact I/O Discrete Output Module
• Output Channels: 8 isolated outputs in 2 groups of 4
• Operating Voltage: 85 to 265V AC
• Operating Frequency: 47 to 63 Hz
• Signal Delay: Turn-on and turn-off within 1/2 cycle
• Bus Current Draw: Maximum of 145 mA at 5V DC
• Heat Dissipation: 2.12 Watts
• Wire Size: 22-14 AWG solid or 22-16 AWG stranded

Compatibility and System Integration

• The module works with 1769 CompactLogix controllers and MicroLogix 1500 systems.
• You can use it with DeviceNet (1769-ADN) and Ethernet (1769-AENTR) adapters.
• It requires compatible power supplies like the 1769-PA2, 1769-PB2, 1769-PA4, or 1769-PB4.

Installation Guidelines

• Mount the module on a standard DIN rail or panel.
• For a 1769 chassis, place it no more than 8 modules away from the power supply.
• For MicroLogix 1500, connect it directly to the base unit with the ribbon cable.
• Each output group has its own independent AC common terminal for flexible wiring.

Typical Applications and Loads

• This module controls various industrial AC loads effectively.
• Common uses include AC relays and magnetic contactors.
• It also drives motor starters, solenoid actuators, and pilot lamps.
• You can connect it to Variable Frequency Drives (VFDs) for motor control.

Packaging and Shipping Information

• The package includes one 1769-OA8 output module.
• Its shipping weight is approximately 2 pounds.
• The package dimensions are 8 x 8 x 5 inches.
• We ship globally via reliable carriers like FedEx, UPS, and DHL.

Frequently Asked Questions (FAQ)

• How many output groups does the 1769-OA8 have? It has two separate groups with four outputs each.
• Can I use different voltages for each group? Yes, each group can operate at a different AC voltage.
• What controllers support this module? It is compatible with CompactLogix and MicroLogix 1500.
• What is the power supply distance rating? You must install it within 8 modules of the power supply.

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