1785-KA | Allen-Bradley | PLC-5 Communication Adapter Module

Product Description

The 1785-KA communication adapter module from Allen-Bradley is designed to bridge Data Highway (DH) and Data Highway Plus (DH+) networks, enabling seamless communication between devices across these industrial protocols. As part of the PLC-5 product line, this module ensures reliable data transfer and integration within distributed control systems. Its robust design makes it suitable for demanding industrial environments where network interoperability is essential.

Technical Specifications

• Manufacturer: Allen-Bradley

• Part Number: 1785-KA

• Product Line: PLC-5

• Category: PLCs / Machine Control

• Product Type: Communication Adapter Module

• Function: Network bridge between Data Highway and Data Highway Plus

• PLC Compatibility: PLC-5 controllers

• Weight: 1.91 lbs (0.87 kg)

• Mounting: Rack-mounted within PLC-5 chassis

• Communication Role: Facilitates data exchange across legacy and enhanced networks

Key Features

• Network Bridging: Connects DH and DH+ networks for unified communication

• PLC-5 Integration: Designed specifically for Allen-Bradley PLC-5 systems

• Reliable Data Transfer: Ensures consistent communication across distributed devices

• Compact Design: Lightweight and easy to install in rack-mounted systems

Application Scenarios

• Industrial plants requiring integration of legacy DH devices with DH+ networks

• Manufacturing systems with mixed communication protocols

• Process industries needing reliable data exchange between controllers and I/O devices

FAQ

Q: What networks does the 1785-KA module connect?  A: It bridges Data Highway (DH) and Data Highway Plus (DH+) networks.

Q: Which PLCs are compatible with this module?  A: It is designed for use with Allen-Bradley PLC-5 controllers.

Q: What is the primary function of the 1785-KA?  A: To enable communication and data transfer between devices on DH and DH+ networks.

Comparison with Similar Models

• 1785-KA: Standard communication adapter for DH to DH+ bridging

• 1785-KE: Communication module with expanded protocol support

• 1785-KA/B: Updated version with enhanced reliability