AB 1771-IM | Industrial PLC Digital Input Module

Product Overview

The 1771-IM from AB is a digital input module engineered for demanding industrial control applications. It ensures precise signal processing while maintaining continuous reliability under extreme operating conditions.

Technical Specifications

The 1771-IM operates at 12–24V DC and consumes a maximum of 5mA per channel. It supports eight digital input channels, managed through a microprocessor-based architecture for efficient data handling. This module features an RS-485 interface, providing flexible and long-distance communication across industrial networks.

With dimensions designed for compact integration, the 1771-IM easily fits into panel-mounted enclosures or larger automation systems. Its IP20-rated engineered plastic housing protects against dust and light splashes, extending durability in industrial environments.

Environmental Ratings

The 1771-IM maintains stable operation between -40°C and +85°C, with storage capabilities down to -40°C and up to +104°C. Rated for Class 1, Division 2 environments, it performs reliably in both indoor and outdoor conditions where ruggedness is essential.

Design and Mounting

The 1771-IM offers versatile panel-mount installation options, ensuring easy adaptation into existing infrastructures. Its compact structure minimizes space usage while reducing downtime during system integration.

Applications

Engineers choose the 1771-IM for its accurate digital input processing, dependable performance in harsh conditions, and compatibility with PLC-based systems. It is ideal for industries requiring real-time monitoring, control, and efficient data exchange.