Allen-Bradley 1738-APB

Allen-Bradley 1738-APB | PROFIBUS DP Adapter for Distributed ArmorPoint I/O Systems

Overview

The Allen-Bradley 1738-APB is a PROFIBUS DP adapter module in the ArmorPoint I/O family, enabling distributed I/O connectivity on PROFIBUS networks. Engineered for on-machine use, this adapter features an IP69K-rated enclosure, ensuring reliable operation in demanding industrial environments. It facilitates seamless integration of I/O nodes into PROFIBUS-based control systems.

Key Features

• PROFIBUS DP Connectivity – Enables communication with PROFIBUS master controllers

• ArmorPoint I/O Compatibility – Supports wide range of input/output modules

• Rugged IP69K Enclosure – Ideal for washdown and harsh conditions

• Status LEDs – Provide visual diagnostics for power and network status

• Compact Design – Saves space in decentralized I/O configurations

• On-Machine Mounting – Reduces wiring and control cabinet usage

• Extended Temperature Range – Operates reliably in extreme conditions

Technical Specifications

• Catalog Number: 1738-APB

• Network Type: PROFIBUS DP

• Baud Rate: 9.6 Kbps to 12 Mbps (auto-detect)

• Bus Connector: M12, 5-pin, PROFIBUS standard

• Power Supply: 19.2–28.8V DC

• Current Draw: 90 mA max

• I/O Capacity: Up to 63 modules per node

• Isolation: 50V (network to logic and field power)

• Enclosure Rating: IP65/66/67/69K (when properly installed)

• Operating Temperature: -20°C to +60°C (-4°F to +140°F)

• Storage Temperature: -40°C to +85°C (-40°F to +185°F)

• Relative Humidity: 5% to 95% non-condensing

• Certifications: UL, CE, C-Tick, GOST, Marine

Applications

• Modular Distributed I/O Installations

• Process Automation Systems

• Machine Control in Harsh Environments

• Food & Beverage Automation

• Pharmaceutical Manufacturing Lines

Why Choose the 1738-APB?

• Seamless PROFIBUS Integration – Connects ArmorPoint I/O to existing fieldbus systems

• Reliable in Harsh Conditions – Built to withstand extreme industrial settings

• Simplified Diagnostics – Status LEDs for immediate feedback

• Space-Saving Layout – Compact design perfect for decentralized applications

• High Module Support – Accommodates large I/O node counts efficiently

Order Now

Available and ready to ship. Contact us to request a quote, confirm stock, or receive assistance configuring your PROFIBUS I/O system.