Allen Bradley 1771-IAD 120V AC Input Module 966 211-01

Allen-Bradley 1771-IAD 120V AC/DC Input Module

The Allen-Bradley 1771-IAD is a 16-point digital input module designed for use within the Allen-Bradley PLC-5 series. This module is engineered to interface with both AC and DC input signals, providing flexibility for various industrial automation applications.

Key Features

• Input Signal Range: 79-138V AC or 79-138V DC, accommodating a wide range of input voltages.
• Number of Inputs: 16 discrete input channels, allowing for multiple input connections.
• Backplane Current: Consumes 0.25 Amps at 5 VDC from the backplane, ensuring efficient power usage.
• Operating Temperature: Designed to function within a temperature range of 0 to 60 degrees Celsius, suitable for various industrial environments.
• Field Wiring: Utilizes a removable terminal block for straightforward and secure wiring connections.

Physical Specifications

• Dimensions: Height: 11.303 cm; Width: 27.788 cm; Length: 35.992 cm.
• Weight: Approximately 0.941 kg, facilitating easy handling and installation.

Applications

The 1771-IAD module is ideal for monitoring and controlling various industrial processes, including:

• Detecting the status of limit switches and push buttons.
• Interfacing with sensors that operate within the specified voltage range.
• Integrating with other control systems requiring reliable digital input signals.

This module’s compatibility with both AC and DC inputs, combined with its robust design, makes it a versatile component in industrial automation systems.