Allen-Bradley 1771-DB | Compact PLC Digital Control Module

Overview

The Allen-Bradley 1771-DB BASIC MODULE is a versatile digital control unit engineered for integration with industrial PLC systems. It combines compact size, efficient power consumption, and advanced communication features to meet demanding automation requirements.

Electrical and Power Specs

The 1771-DB operates within a voltage range of 8 to 32 VDC, allowing flexible use across diverse control environments. Its power consumption remains below 1.5 Watts, ensuring energy efficiency and reducing overall system load.

Communication and Connectivity

Equipped with an RS-485 Modbus RTU interface, the 1771-DB supports seamless communication with multiple devices on the same network. This feature enables fast data transfer, improves scalability, and simplifies integration into existing control architectures.

Physical Dimensions and Weight

The 1771-DB measures 74.6 mm x 74.6 mm x 25.4 mm, making it compact enough for installations with limited panel space. Weighing only 0.15 kilograms, the module is lightweight and easy to handle during system setup or maintenance.

Reliability and Environmental Tolerance

Designed for harsh industrial conditions, the 1771-DB operates reliably within a temperature range of -20 °C to +60 °C. Its rugged build and high-quality materials ensure durability, while the compact form factor provides flexibility for multiple mounting options.

Application Benefits

The 1771-DB supports a wide input/output range, allowing engineers to connect diverse sensors and actuators with precision. Its intuitive design enhances usability, while robust construction guarantees dependable operation in demanding environments.