The Allen-Bradley 1771-IAN is a versatile digital AC/DC input module designed for use in Allen-Bradley Programmable Logic Controllers (PLCs). It offers reliable performance and efficient operation, making it an ideal choice for various industrial applications.
Description
The Allen-Bradley 1771-IAN is a versatile digital AC/DC input module designed for industrial automation systems. It enables reliable data acquisition and control in demanding environments such as manufacturing plants, process control facilities, and machinery operations. This module efficiently handles both AC and DC signals, ensuring seamless integration with PLC systems for real-time monitoring and automation control.
Parameter | Specification |
---|---|
Brand | Allen-Bradley |
Model | 1771-IAN |
Module Type | Digital AC/DC Input |
Input Channels | 16 |
Voltage Range | 10-250 VAC/VDC |
Frequency | 50/60 Hz |
Backplane Current | 280 mA |
Dimensions | 3.2 x 15.8 x 27 cm |
Weight | 0.5 kg |



This module excels in industrial environments requiring robust signal processing, including motor control systems, conveyor belt monitoring, and safety interlock circuits. It’s compatible with Allen-Bradley PLC platforms like SLC 500 series and integrates seamlessly with complementary modules such as 1771-OBN output modules and 1771-ASB communication adapters. The compact design allows installation in space-constrained control cabinets.
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