Allen Bradley 12-120VAC Output Module 1771-OAD

Allen-Bradley 1771-OAD 12-120VAC Output Module

The Allen-Bradley 1771-OAD is a 16-point digital AC output module designed for use with PLC-5 series controllers. It facilitates the control of AC devices within industrial automation systems, offering reliable performance and seamless integration.

Key Features

• Output Channels: 16
• Operating Voltage Range: 10 to 138V AC at 47–63 Hz
• Continuous Current Rating: 2 Amps per output, with a maximum of 8 Amps per module
• Surge Current Capacity: 25 Amps per output for 100 milliseconds, repeatable every second
• Backplane Current Consumption: 295mA
• Power Dissipation: Minimum of 1.5 Watts, maximum of 13 Watts
• Thermal Dissipation: Minimum of 5.13 BTU/hr, maximum of 48 BTU/hr
• Off-State Leakage Current: Maximum of 3.0mA per output at 138V AC
• Minimum Load Current: 5mA per output
• Signal Delay: Off to On: Zero crossing 8.3ms at 60Hz, 10.0ms at 50Hz; On to Off: 45ms ±15ms

Installation and Compatibility

The 1771-OAD module is compatible with the following I/O chassis:

• 1771-A1B through 1771-A4B
• 1771-AM1
• 1771-AM2

For wiring, it utilizes the 1771-WH standard field wiring arm, ensuring secure and efficient connections.

Applications

This module is ideal for controlling AC-powered devices such as solenoids, motors, and actuators in various industrial automation processes. Its robust design and reliable performance make it a valuable component in complex control systems.

Note

Ensure proper installation and adherence to the specified electrical ratings to maintain optimal performance and safety standards.