Allen-Bradley 1738-APB

Allen-Bradley 1738-APB | ArmorPoint PROFIBUS DP Communication Adapter with M12 Quick-Disconnect

Overview

The Allen-Bradley 1738-APB is an ArmorPoint I/O PROFIBUS DP adapter designed to connect distributed I/O modules to a PROFIBUS DP network. Featuring M12 quick-disconnect connectors, this adapter ensures robust and reliable communication in industrial environments. Its IP67-rated sealed housing allows for direct machine mounting without the need for additional enclosures.

Key Features

• PROFIBUS DP Communication:

  • Supports baud rates up to 12 Mbps

  • M12 quick-disconnect connectors for secure network connections

• Robust Industrial Design:

  • IP67-rated for protection against dust and water ingress

  • Suitable for harsh environments without additional enclosures

• High I/O Capacity:

  • Supports up to 63 ArmorPoint I/O modules

  • Provides 1.0A of backplane current; expandable with 1738-EP24DC modules

• Integrated Power Supply:

  • Operates on 24V DC input voltage

  • Consumes a maximum of 8.1W at 28.8V DC

• Diagnostic Indicators:

  • LED indicators for Adapter Status, PROFIBUS Status, PointBus Status, System Power, and Adapter Power

Technical Specifications

• Model: 1738-APB

• Communication Protocol: PROFIBUS DP

• Connectors:

  • Two M12 quick-disconnects for PROFIBUS In and Out

  • One mini-style for auxiliary power

• Power Requirements:

  • Input Voltage: 24V DC (10–28.8V DC range)

  • Inrush Current: 6A max for 10ms

  • Field Side Power: 400mA @ 24V DC

• Environmental Ratings:

  • 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

  • Shock: 30g operating, 50g non-operating

  • Vibration: 5g @ 10–500Hz

• Dimensions:

  • Height: 4.41 in (112 mm)

  • Width: 2.83 in (72 mm)

  • Depth: 2.56 in (65 mm)

• Certifications:

  • UL Listed

  • CE Marked

  • C-Tick

  • PROFIBUS International conformance tested

Applications

• Distributed I/O Systems:

  • Facilitates reliable communication between controllers and remote I/O modules in industrial automation setups

• Harsh Industrial Environments:

  • Suitable for applications requiring rugged, dust-tight, and water-resistant components

• PROFIBUS DP Network Configurations:

  • Ideal for systems utilizing PROFIBUS DP protocols for communication

Order Now

Available and ships worldwide. Ask about compatible ArmorPoint I/O modules, power extension modules, or PROFIBUS DP accessories.

 Return to our ArmorPOINT I/O Modules main category to explore all models and specifications in this family.

Visit our Allen-Bradley Industrial Automation Products master category for the complete range of controllers, drives, motors, HMIs, and accessories.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply