ABB PM864AK01 3BSE018161R1

Technical Specifications

• Processor: 1.5 GHz dual-core CPU with real-time processing capabilities, enabling 0.2 μs per boolean operation for fast logic execution .
• Memory: 2 MB program memory and 4 MB user memory for storing control logic, data, and historical records .
• Communication Interfaces:
  • Two RJ45 Ethernet ports (CN1, CN2) for control network connectivity and redundant communication .
  • Two serial ports: RS-232C (COM3) with modem control and isolated RS-485 (COM4) for configuration tools .
  • Supports protocols including Ethernet/IP, Profibus DP, and Modbus for seamless integration with third-party devices .
• I/O Capacity: Supports up to 2,048 I/O points when combined with ABB S800 I/O modules .
• Power Supply: 24 V DC input with redundant power support for high availability .
• Physical Dimensions: 135 mm (depth) × 186 mm (height) × 119 mm (width), weighing 1.2 kg .
• Environmental Ratings:
  • Operating temperature: -25°C to +70°C .
  • IP20 protection against solid objects (non-enclosed use) .
  • Non-RoHS compliant with WEEE category 5 classification .

Functional Features

1. Redundancy Mechanisms:
   • CPU Redundancy: Supports hot-swap dual CPU configuration for continuous operation, ensuring zero downtime during failover .
   • CEX-Bus Redundancy: Sectioned CEX-bus with terminators (TB850, TB807) for reliable communication between modules .
   • Ethernet Redundancy: Built-in redundant Ethernet ports for network resilience .
2. Modular Design:
   • Kit includes PM864A CPU, TP830 baseplate (115 mm width), and terminators for CEX-bus, module bus, and RCU-link .
   • Easy DIN rail installation using a slide-and-lock mechanism .
3. Diagnostics & Maintenance:
   • LED indicators for power, CPU status, and communication faults .
   • Built-in real-time clock with lithium battery backup (4943013-6) for memory retention during power outages .
   • Full EMC certification for immunity to electromagnetic interference in industrial environments .
4. Programming:
   • Configurable via ABB 800xA Control Builder using IEC 61131-3 languages (LD, ST, FBD) .
   • Supports online programming and firmware updates without disrupting operations .

Application Scenarios

1. Process Control:
   • Chemical & Petrochemical: Monitors real-time parameters (e.g., temperature, pressure) in reactors and distillation units, ensuring compliance with safety standards .
   • Water Treatment: Controls pumps, valves, and filtration systems for efficient wastewater processing .
2. Power Systems:
   • Power Generation: Manages turbines, generators, and substations to optimize energy output and grid stability .
   • Renewable Energy: Integrates with solar/wind farms for predictive maintenance and load balancing .
3. Manufacturing Automation:
   • Discrete Manufacturing: Controls assembly lines, robotics, and conveyors in automotive and electronics production .
   • Packaging: Ensures precise timing and coordination of filling, sealing, and labeling machines .
4. Oil & Gas:
   • Upstream/Downstream: Supervises drilling rigs, pipelines, and refineries with redundant systems for hazardous environments .
5. Building Automation:
   • Controls HVAC systems, lighting, and security in smart buildings via Modbus integration .

Key Benefits

• Reliability: Industrial-grade design with redundant components and EMC certification ensures operation in harsh conditions .
• Flexibility: Supports multi-protocol communication and modular expansion for scalable solutions .
• Ease of Use: User-friendly configuration tools and standardized programming reduce engineering time .
• Safety: Compatible with ABB’s high-integrity S800 I/O modules for SIL 3 applications when paired with safety-rated components .

Package Contents

• PM864A CPU module
• TP830 baseplate (115 mm width)
• TB850 CEX-bus terminator
• TB807 module bus terminator
• TB852 RCU-link terminator
• Lithium battery (4943013-6) for memory backup
• 4-position power plug (3BSC840088R4) .

Compliance & Certifications

• EMC: Fully certified for industrial electromagnetic compatibility .
• Safety: Supports SIL 3 applications when used with ABB’s high-integrity I/O modules .
• Environmental: Meets UN3091 (Class 9) hazardous goods classification for lithium battery transport .

Typical Use Cases

• Turbine Control: Replaces legacy systems in power plants to enhance efficiency and reduce maintenance costs .
• Batch Processing: Orchestrates recipe-driven production in pharmaceuticals and food industries .
• Remote Monitoring: Enables cloud-based diagnostics and predictive maintenance via Ethernet connectivity .

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