Allen-Bradley 1794-IV16 Input Module 16 Sourcing Inputs

Product Overview

The Allen-Bradley 1794-IV16 is an input module within the Flex I/O series. It provides 16 nonisolated sourcing inputs. This module operates across a precise voltage range. Users rely on it for accurate signal detection in industrial environments. The module handles both on-state and off-state conditions reliably.

This device supports a nominal voltage of 24V DC. It accepts voltages from 10V DC up to 31.2V DC. The current handling ranges from 2.0 mA to 11.0 mA. Such specifications make it versatile for many control tasks. The 1794-IV16 ensures stable performance even in demanding applications.

Application Scenarios

You can use this module in automation systems that need digital input monitoring. It works well with sensors, switches, and other field devices. The Flex I/O platform allows easy integration into larger control networks. Typical industries include automotive, food and beverage, and material handling. The module suits both new installations and retrofit projects.

Many engineers choose it for its robust design and clear electrical characteristics. The nonisolated inputs simplify wiring in many setups. This module fits into terminal bases like the 1794-TB3 for quick mounting. You can combine it with other Flex I/O modules for complete system control.

Technical Specifications

• Number of Inputs: 16 Nonisolated Sourcing Inputs
• Minimum On-State Voltage: 10V DC
• Nominal On-State Voltage: 24V DC
• Maximum On-State Voltage: 31.2V DC
• Minimum On-State Current: 2.0 mA
• Nominal On-State Current: 8.0 mA at 24V DC
• Maximum On-State Current: 11.0 mA
• Maximum Off-State Voltage: 5V DC
• Minimum Off-State Current: 1.5 mA
• Maximum Input Impedance: 4.7 kΩ
• Maximum Power Dissipation: 5.7 W at 31.2V DC

Installation & Maintenance Guide

Mount the module onto a compatible Flex I/O terminal base. Ensure the base is locked on the DIN rail. Connect field wiring to the appropriate terminals. Use wire sizes between 0.34 mm² and 3.3 mm². Torque screws to 0.56-0.79 Nm. Check all connections before powering up. Regularly inspect for loose wires or signs of overheating. Keep the module free from dust and moisture. Replace the module immediately if it shows damage.

Packing List

One Allen-Bradley 1794-IV16 input module. No accessories are included. Ship via FedEx, UPS, or DHL. The package contains only the module itself.