Allen-Bradley 1746-IN16 SLC 500 16-Point DC Input Module

Product Overview

The Allen-Bradley 1746-IN16 is a reliable input module for the SLC 500 family. It provides 16 digital inputs for 24 Volt AC or DC sink signals. This module handles general purpose applications with ease. Its compact design fits standard I/O racks. The module ensures stable data collection for your control system. It supports a wide range of industrial sensors and switches. The 1746-IN16 is a cost-effective solution for discrete input needs. It offers high noise immunity for consistent performance. This unit is a direct replacement for older models. It maintains full compatibility with existing SLC 500 hardware.

Application Scenarios

This module works well in manufacturing assembly lines. It monitors limit switches and push buttons. It also reads proximity sensor signals. The 1746-IN16 is suitable for packaging machinery. It can handle conveyor system feedback. It works in material handling equipment. The module is ideal for machine tool control. It also supports process control applications. It is used in water treatment facilities. The module performs well in harsh industrial environments. It is a common choice for retrofit projects. Many engineers choose it for new system designs.

Technical Specifications

The 1746-IN16 operates at 24 Volts AC or DC. It has 16 inputs configured as sink type. The nominal input current is 8 mA. The signal delay is 15 ms for DC. For AC signals, the delay is 25 ms. The backplane current draw is 0.085 A at 5V DC. The off-state current is 1 mA. Each point uses 0.35 watts. The total power consumption is 6 watts. The step response is 100 ms on and 2.5 ms off. The module uses 1746-HT or 1746-HCA cables. It supports 125 Volts DC inputs for general use. The UPC code is 10662468092743.

Installation & Maintenance Guide

Install the module into any SLC 500 chassis slot. Ensure the backplane connector is clean. Secure the module with the locking tab. Wire inputs according to the user manual. Use twisted pair cable for noisy environments. Check the input voltage before powering up. Inspect the module for physical damage regularly. Keep the slot free of dust and debris. Replace the module only with the power off. Test the inputs after installation. Monitor the LED indicators for status. Follow all local electrical codes for safety.

Packing List

The package includes one 1746-IN16 module. It includes a quick start guide. The package does not include cables. Order cables separately if needed. The module is packed in an anti-static bag. It comes in a sturdy cardboard box. The box has protective foam inserts. The shipment is ready for immediate use. Use FedEx, UPS, or DHL for delivery. The package is labeled with the correct model number.