ALLEN BRADLEY 1771-DMC PLC 1771DMC

The Allen Bradley 1771-DMC is a control coprocessor module designed for Allen Bradley PLC-5 programmable logic controllers (PLCs). It enhances processing speed, multitasking capability, and system efficiency, making it ideal for demanding industrial automation applications. The 1771-DMC module is used to offload complex computations and high-speed tasks from the main PLC processor, ensuring optimized system performance.

Technical Specifications

  • Manufacturer: Allen Bradley (Rockwell Automation)
  • Model: 1771-DMC
  • Series: PLC-5
  • Processor Type: Control Coprocessor Module
  • Memory Capacity: Dependent on system configuration
  • Communication Interface: Data Highway Plus (DH+), Remote I/O (RIO), RS-232 Serial Port
  • Backplane Current Load: Varies depending on application
  • Mounting Type: Standard 1771 I/O Chassis
  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Programming Software: RSLogix 5
  • Power Supply: Requires PLC-5 compatible power source

Key Features

  • Enhances processing power by handling complex computations independently
  • Optimizes PLC-5 performance by offloading intensive calculations
  • Supports Data Highway Plus (DH+) and Remote I/O (RIO) communication
  • Seamless integration with PLC-5 processors for expanded functionality
  • Improves system efficiency and response time in industrial control applications
  • Compatible with RSLogix 5 software for configuration and troubleshooting

Compatible Allen Bradley Components

  • Allen Bradley PLC-5 Processors (1785 Series)
  • Allen Bradley 1771 I/O Modules
  • FactoryTalk View for HMI and SCADA systems
  • RSLogix 5 Programming Software
  • Allen Bradley 1771 Power Supplies

Industry Applications

  • Manufacturing automation and process control
  • Material handling and logistics automation
  • Power generation and utility control systems
  • Oil, gas, and petrochemical process control
  • Water and wastewater treatment plants

Installation & Operational Notes

  • Install in a standard 1771 I/O chassis for proper system integration
  • Ensure correct wiring and network configuration for optimal performance
  • Use RSLogix 5 for programming and diagnostics
  • Regular maintenance recommended to ensure long-term reliability
  • Verify firmware compatibility with PLC-5 processors before installation

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