The Allen-Bradley 1771-IAD B is a 120V AC/DC Input Module designed for use in industrial automation and control applications. This module is part of the Allen-Bradley 1771 series and is compatible with the company’s PLC-5 programmable logic controllers, which are widely used in various manufacturing environments. Originally introduced to consolidate input signals from various field devices, the 1771-IAD B module effectively translates field input signals into a format that can be processed by the PLC. This allows for seamless integration and monitoring of sensors, switches, and other equipment within an industrial setting. The 1771-IAD B module is known for its reliability and versatility, handling both AC and DC inputs. This dual-input capability makes it suitable for diverse applications, allowing users to connect a range of devices without the need for multiple modules. In terms of industry use, this module is crucial in sectors such as manufacturing, automotive, food and beverage, and pharmaceuticals, where automated systems require precise control and monitoring of numerous inputs. The unique features of this module include: - High input voltage capability of 120V, facilitating easy integration with standard industrial devices. - Multi-channel architecture that enables the collection of multiple input signals while maintaining compactness in control panels. - Ease of installation and maintenance, reducing downtime during troubleshooting and repairs. Overall, the Allen-Bradley 1771-IAD B is an essential component for enhancing the efficiency and functionality of automated systems in demanding industrial environments.

Input Types: AC and DC inputs Input Voltage: 120V AC/DC Number of Inputs: 32 Isolation Voltage: 250V AC Response Time: 20 ms (maximum) Operating Temperature: 0 to 60 degrees Celsius Dimensions: 3.25 x 6.79 x 7.5 inches Weight: 2 lbs