Allen-Bradley 1794-IB16 Flex I/O 16-Channel 24VDC Input Module

Product Overview

The 1794-IB16 is a Flex I/O digital input module from Allen-Bradley. It features 16 sinking input channels rated at 24VDC. This module supports distributed I/O architectures. It reduces cable runs and installation costs. The module works with various terminal bases and communication adapters.

Application Scenarios

Use the 1794-IB16 to monitor discrete field devices. Common applications include push buttons, limit switches, and proximity sensors. It fits in industrial automation systems. The module connects to controllers via Flex I/O adapters like Ethernet, ControlNet, or DeviceNet. It suits manufacturing lines, packaging machines, and material handling systems.

Technical Specifications

Number of inputs: 16 sinking. Input voltage range: 10-31.2VDC. Nominal voltage: 24VDC. ON-state voltage min: 10VDC. ON-state voltage max: 31.2VDC. OFF-state voltage max: 5VDC. ON-state current min: 2.0mA. ON-state current max: 12.0mA. OFF-state current max: 1.5mA. Nominal input impedance: 4.6 kΩ. FlexBus current: 30mA at 5VDC. Power dissipation: 6.1W at 31.2VDC max. Operating temperature: 0 to 55°C. Storage temperature: -40 to 85°C. Vibration: 5g at 10-500Hz. Shock: 30g. Indicators: 16 yellow LEDs. Mounting: DIN rail. Weight: 0.19 lbs.

Installation & Maintenance Guide

Mount the 1794-IB16 on a DIN rail using a compatible terminal base. Compatible bases include 1794-TB3, 1794-TB3S, and others. Connect field wiring to the terminal base. Use a communication adapter to link the module to a scanner or controller. No periodic maintenance is required. Keep the module within operating temperature and humidity ranges. Ensure proper grounding per local codes.

Packing List

Each package includes: 1 x Allen-Bradley 1794-IB16 Flex I/O module, 1 x installation guide. Terminal bases and communication adapters are sold separately. Shipping is via FedEx, UPS, or DHL depending on your location.