1756-OA8D ControlLogix Diagnostic AC Output Module 8 Point

Product Overview

The Allen-Bradley 1756-OA8D is a diagnostic AC output module. It belongs to the ControlLogix family. This module has 8 output points. It operates at 120 Volts AC. The voltage range is 74 to 132 Volts AC. It provides diagnostic feedback for your system. This helps reduce downtime. The module uses a removable terminal block. It is a reliable choice for industrial control.

Application Scenarios

Use the 1756-OA8D for controlling AC loads. It works well for motor starters. It can control solenoid valves. It is ideal for indicator lights. Use it in manufacturing plants. It fits in process control systems. It works in material handling. The diagnostics help in critical applications. They allow for faster troubleshooting.

Technical Specifications

This module has 8 diagnostic outputs. Each point handles 1 Amp at 30 degrees Celsius. Each point handles 0.5 Amps at 60 degrees Celsius. The total module current is 8 Amps at 30 degrees Celsius. The total is 4 Amps at 60 degrees Celsius. Max power dissipation is 5.3 Watts. It draws 175 milliamps from the 5V backplane. It draws 250 milliamps from the 24V backplane. Isolation voltage is 50 Volts continuous.

Installation & Maintenance Guide

Install the module into a ControlLogix chassis. Use a 1756-TBNH or 1756-TBSH terminal block. Wire the AC power correctly. Check the voltage range before powering up. The module is self-configuring. Use Studio 5000 for setup. Diagnostics are available via the software. Keep the enclosure clean. Do not block airflow around the module.

Packing List

Your order includes one Allen-Bradley 1756-OA8D module. It does not include the terminal block. Order the block separately. Use part 1756-TBNH or 1756-TBSH. The module is shipped in an anti-static bag. It comes with a protective cover. No manual is included. You can download manuals online.