Allen-Bradley 1734-IB4

Allen-Bradley 1734-IB4 | 4-Channel 24V DC Sink Digital Input Module for POINT I/O Systems

Overview

The Allen-Bradley 1734-IB4 is a 4-channel digital input module designed for POINT I/O systems. It operates with 24V DC sink input logic and is ideal for compact, distributed control applications. The 1734-IB4 offers fast signal processing, diagnostic capabilities, and simple configuration within the Allen-Bradley POINT I/O platform.

Key Features

• Input Points: 4 digital inputs

• Input Type: 24V DC sink (input current flows from module to field device)

• Diagnostics: Built-in input status indicators

• Space-Saving Design: Narrow profile for efficient panel space usage

• System Integration: Works with POINTBus backplane for modular expansion

• Fast Response Time: Ideal for real-time monitoring and control

• Field Power Isolation: Separates field-side from logic-side power

Technical Specifications

• Catalog Number: 1734-IB4

• Module Type: Digital input

• Number of Inputs: 4

• Voltage Range: 10–28.8V DC (nominal 24V DC)

• Input Signal Type: Sink

• Backplane Current (at 5V): 75 mA

• Power Dissipation: 0.5 W max

• Thermal Dissipation: 1.7 BTU/hr

• Operating Temperature: -20°C to 55°C (-4°F to 131°F)

• Mounting: DIN rail via POINT I/O base

• Certifications: UL, CE, CSA, ATEX (Zone 2), RoHS

Applications

• Distributed machine I/O

• Material handling systems

• Automotive and packaging lines

• Food and beverage automation

• OEM and small equipment controls

Why Choose the 1734-IB4?

• Efficient Design: 4 inputs in a compact, modular form factor

• Simple Installation: Tool-less mounting and wiring with POINT I/O

• Reliable Operation: Industrial-grade performance and durability

• Flexible Integration: Seamless with Rockwell Automation platforms

• Reduced Panel Space: High-density I/O without bulky hardware

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