1785-KA PLC-5 Communication Adaptor Module Allen-Bradley

Technical Specifications

• Brand: Allen-Bradley / Rockwell Automation
• Part Number: 1785-KA
• Module Type: Communication Adapter Module
• Interfaces Supported:
  • Data Highway
  • Data Highway Plus
  • Allen-Bradley Industrial Terminal (Series 1784)

• Backplane Power Requirement: 1.4 Amperes at 5 Volts DC
• External Power Requirement: None, powered directly from the backplane
• Connection to PLC: Direct connection to Channel 3 of the PLC-5 processor, facilitating real-time process messaging
• LED Indicators: One diagnosis/status LED per channel for easy monitoring
• Signal Delay:
  • AC Signal Off Delay: 29 ms ± 8 ms
  • DC Signal Off Delay: 30 ms ± 7 ms
• Maximum Module Capacity: Up to four 1785-KA modules can be installed per system, allowing for expanded communication capabilities
• Conformal Coating: Coated for enhanced durability in industrial settings