Allen-Bradley 1771-IAD/D 16-Point 120V AC/DC Input Module The Allen-Bradley 1771-IAD/D is a 16-point digital input module designed for integration with PLC-5 systems. It accommodates both 120V AC and DC input signals, providing a versatile interface between field devices and the controller. This module is ideal for monitoring various sensors and switches, ensuring reliable signal processing in industrial environments. Key Features Series: PLC-5 Input Type: Digital (AC/DC) Voltage Rating: 120V AC/DC Number of Inputs: 16 Module Type: Input (sink/source selectable) Signal Delay: 5 ms (typical) Status Indicators: Individual LED indicators for each input Mounting: PLC-5 I/O chassis Terminal Base Required: 1771-WH (ordered separately) Technical Specifications Catalog Number: 1771-IAD/D Voltage Range: 79–138V AC or DC Input Points: 16 Backplane Current: 195 mA Input Delay Time: 5 ms (ON and OFF typical) Operating Temperature: 0 to 60 °C (32 to 140 °F) Isolation Voltage: 1500V AC (field to logic) Compatibility: PLC-5 I/O chassis Certifications: UL, CSA, CE Applications Sensor and switch input monitoring Industrial automation and process control PLC-5 legacy systems Input status indication Packaging and material handling Why Choose the 1771-IAD/D? Supports both AC and DC input voltages Cost-effective input expansion for PLC-5 Easy field wiring with LED status indicators Proven reliability in industrial applications Compatible with a wide range of terminal bases Order Now The Allen-Bradley 1771-IAD/D is available and ready for shipment. Condition New & Genuine Products – Factory Sealed. All products are 100% new, genuine, and come in original factory-sealed packaging, ensuring authentic components that meet the highest industry standards for performance and reliability. Warranty 1-Year Warranty Included. All new products come with a 1-year warranty, covering against manufacturing defects under normal operating conditions.