Product Introduction

The Allen Bradley 1794-IV16 is a high-density DC digital input module for the FLEX I/O platform. It supports 16 non-isolated sourcing inputs, optimized for 24V DC applications in distributed I/O architectures. The module provides reliable input monitoring, fast response times, and integrates with automation systems via standard terminal bases to read signals from sensors.

ü Nominal Input Voltage: 24V DC

ü Number of Inputs: 16 channels (1 group of 16), non-isolated, sourcing

ü Operating Voltage Range: 10.0V DC minimum to 31.2V DC maximum

ü On-State Current: 2.0 mA minimum; 8.0 mA nominal at 24V DC; 11.0 mA maximum

ü Off-State Voltage: 5.0V DC maximum

ü FlexBus Current Draw: Typically 5 mA at 5V DC

ü Power Dissipation: Maximum 4.3 Watts at 31.2V DC

ü Operating Temperature: 0°C to +55°C (32°F to 131°F)

Real-World Applications

l Packaging & Conveyors: Monitoring proximity sensors and photoeyes on high-speed lines.

l Automotive Assembly: Tracking clamping mechanisms and robotics in assembly cells.

l Material Handling: Supporting automated storage and retrieval systems.

l Process Control: Monitoring float switches and valve status in water treatment.

Catalog

PLC: GE, FANUC, Schneider

DCS: ABB, Siemens, MOORE, Foxboro, Westinghouse, YOKOGAWA

ESD: Triconex, HIMA, Bently Nevada, ICS Triplex

Excitation cards: ABB, GE

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