Flex IO Input Module Allen-Bradley 1794-IB16 16-Channel 24VDC

Product Overview

The Allen-Bradley 1794-IB16 is a Flex IO discrete input module. It provides sixteen 24VDC sinking input channels. This module supports distributed I/O systems. It reduces cable runs and installation costs. The 1794-IB16 works with various terminal bases. It also uses communication adapters for data transfer.

Application Scenarios

This module is ideal for industrial automation. Use it in factories and process plants. It monitors sensors and switches. The distributed architecture places I/O near signals. This improves system uptime and simplifies maintenance.

Technical Specifications

• Number of inputs: 16 sinking
• On-state voltage: 10 to 31.2 VDC (nominal 24 VDC)
• Off-state voltage max: 5 VDC
• On-state current: 2.0 mA min, 12.0 mA max
• Off-state current max: 1.5 mA
• Input impedance: 4.6 kΩ
• Power dissipation: 6.1 W @ 31.2 VDC max
• Flexbus current: 30 mA @ 5 VDC
• Indicators: 16 yellow LEDs
• Mounting: DIN rail
• Operating temperature: 0 to 55 °C
• Storage temperature: -40 to 85 °C
• Vibration: 5g @ 10-500 Hz
• Shock: 30 g
• Compatible terminal bases: 1794-TB3, 1794-TB3S, 1794-TB3K, 1794-TB3SK, 1794-TBKD, 1794-TB37DS
• Compatible adapters: 1794-ADN, 1794-ASB, 1794-AENT, 1794-APB, 1794-ACN

Installation & Maintenance Guide

Mount the module on a DIN rail. Attach a compatible terminal base. Wire the field devices to the base. Use proper wire size as per base specifications. Connect a communication adapter for network integration. The 1794-IB16 has status LEDs for each channel. Check LEDs to verify signal status. No special maintenance is needed. Keep the module clean and dry.

Packing List

• 1 x 1794-IB16 Flex IO Input Module
• 1 x User Manual