Allen-Bradley 1771-IAN Digital AC/DC Input Module – Efficient Signal Conversion for Industrial Automation
The Allen-Bradley 1771-IAN Digital AC/DC Input Module is designed for industrial automation control systems, offering versatile input capabilities for a wide range of applications. It allows for the integration of digital signals from various sensors and devices into Programmable Logic Controllers (PLCs) for efficient monitoring and control.
Manufacturer:Allen-Bradley
Model Number:1771-IAN
Module Type:Digital AC/DC Input Module
Input Voltage Range:10-250 VAC/VDC
Input Current Rating:Up to 2 A
Number of Channels:8
Response Time:<1 ms
Operating Temperature Range:-40°C to +85°C
Environmental Protection Rating:IP20
Power Requirements:10-30 VDC
Dimensions:3.2 x 1.8 x 2.4 inches (HxWxD)
The Allen-Bradley 1771-IAN Digital AC/DC Input Module is designed for industrial environments demanding high reliability and accuracy. Its optically isolated channels provide robust protection against electrical noise and interference, ensuring clean and precise signal transmission. With a wide input voltage range from 10-30V AC or DC, this module can be easily integrated into existing systems without the need for additional converters. Featuring eight channels, it efficiently captures digital inputs for monitoring and control purposes. The response time of less than 1 millisecond ensures quick reaction times, critical for real-time systems. Operating within a temperature range of -40°C to +85°C, it withstands harsh conditions typical in industrial settings. The module requires a 24V DC power supply, making it simple to integrate into standard industrial power setups. Ideal for use in manufacturing lines, process control systems, and other automated machinery, this module is a key component for optimizing system performance and efficiency.











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