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DescriptionBlock I/O 120V AC Module (32 Input)
Allen-Bradley

1791-32AO

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PLCsBlock I/O

The 1791-32AO from Allen Bradley is a robust Block I/O module designed for 120V AC input, offering 32 discrete channels for effective process control within automated systems, ensuring reliable and efficient monitoring and data acquisition in industrial environments.

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Overview of Allen-Bradley 1791-32AO

The Allen-Bradley 1791-32AO is a Block I/O module designed for industrial machine control applications. This module provides a robust solution for discrete input monitoring, featuring 32 input points configured in four groups of eight. It is designed to handle 120 VAC inputs, making it suitable for standard industrial power environments.

Key Features

This module utilizes screw terminals for secure and reliable wiring connections. It is designed for DIN rail mounting, facilitating easy integration into control panels and enclosures. The unit weighs approximately 2.01 lbs, contributing to a compact footprint within the control system.

Performance and Capacity

The 1791-32AO offers 32 discrete input channels, organized into four groups of eight points each. It is rated for 120 VAC input with a current capacity of 0.15 amps per point. This configuration allows for efficient data acquisition and monitoring of discrete signals in automated processes.

Installation and Compatibility

Designed for DIN rail mounting, the 1791-32AO integrates seamlessly into standard industrial control racks. The use of screw terminals ensures a secure connection for field wiring. Note that this specific part number has been discontinued by the manufacturer, and alternate part numbers such as 179132A0B may be available for replacement or compatibility purposes.

Applications and Industries

As a PLC module, the 1791-32AO is suitable for use in machine control and automation systems across various industries. It is ideal for applications requiring the monitoring of 120 VAC discrete signals, such as status indicators, limit switches, and other binary inputs in manufacturing and process control environments.

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