ALLEN BRADLEY 1785L30B CPU CONTROLLER MODULE 32K

The Allen Bradley 1785-L30B is a PLC-5/30 processor module, designed for high-performance industrial automation and process control applications. With 32K user memory, it supports large-scale manufacturing operations, offering fast processing speeds, extensive I/O capability, and multiple communication options. The PLC-5 series is known for reliability and durability, making it a preferred choice for legacy and modern control systems.

Technical Specifications

  • Manufacturer: Allen Bradley (Rockwell Automation)
  • Model: 1785-L30B
  • Series: PLC-5/30
  • Processor Type: Programmable Logic Controller (PLC)
  • User Memory: 32K words
  • Maximum I/O Capacity: 3072 I/O points
  • I/O Rack Compatibility: 1771 I/O series
  • Communication Options:
    • RS-232 Serial Port
    • Remote I/O (RIO)
    • Data Highway Plus (DH+)
    • EtherNet/IP (via communication module)
  • Backplane Current Draw: 1.2 A at 5V DC
  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Programming Software: RSLogix 5

Key Features

  • Fast processing speed for real-time control applications
  • 32K words of user memory to handle complex automation tasks
  • Supports up to 3072 I/O points for large-scale industrial applications
  • Modular design for scalability, allowing integration with additional I/O and communication modules
  • Compatible with multiple network protocols including DH+, RIO, and serial communication
  • Reliable operation in industrial environments, ensuring long-term system stability

Compatible Allen Bradley Components

  • Allen Bradley 1771 Series I/O Modules
  • RSLogix 5 Programming Software
  • Allen Bradley PanelView HMIs for process visualization
  • FactoryTalk View SCADA for system monitoring and diagnostics
  • PowerFlex Drives for motion control and automation

Industry Applications

  • Manufacturing and process automation
  • Material handling and conveyor systems
  • Food and beverage production automation
  • Water and wastewater treatment plants
  • Oil, gas, and petrochemical process control
  • Energy and power generation systems

Installation & Operational Notes

  • Installs into a 1771 I/O chassis for seamless integration with legacy systems
  • Supports scheduled and unscheduled communication for flexible control architectures
  • Ensure proper power supply selection for stable operation
  • Use RSLogix 5 software for configuration, troubleshooting, and system programming
  • Regular maintenance recommended to ensure optimal performance and longevity

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