Description
The ABB PM864AK01 3BSE018161R1 is a high-performance Control Processor Module for ABB’s AC800M and 800xA Distributed Control Systems (DCS), engineered to handle mission-critical automation tasks in demanding industrial environments. As ABB’s flagship controller in the AC800M High-Performance series, the PM864AK01 3BSE018161R1 features dual-core processing power with hardware-assisted redundancy, executing complex regulatory control, batch sequencing, and advanced optimization algorithms across industries like oil refining, power generation, and chemical processing. This module supports 1:1 hot-standby configurations with automatic switchover in <100>
With native integration into ABB’s 800xA ecosystem, the PM864AK01 3BSE018161R1 enables unified access to process data, safety systems, and asset management tools. Its extended temperature range (-40°C to +70°C) and conformal-coated electronics withstand harsh conditions in offshore platforms or desert installations. Cybersecurity features include secure boot, role-based access control, and encrypted communications compliant with IEC 62443. The PM864AK01 3BSE018161R1 also bridges legacy Modbus/TCP systems to modern OPC UA architectures, making it pivotal for brownfield upgrades seeking Industry 4.0 capabilities without operational disruption.

ABB PM864AK01 3BSE018161R1
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | PM864AK01 3BSE018161R1 |
| Manufacturer | ABB |
| Product Type | DCS Control Processor |
| Processor | Dual-core Power Architecture @ 1.3 GHz |
| Memory | 2 GB RAM / 4 GB Flash (battery-backed) |
| Redundancy | 1:1 Hot Standby (switchover <100> |
| Control Capacity | 60,000 I/O tags / 500 function blocks |
| Scan Time | ≤10 ms (typical) |
| Safety Certification | SIL 2 (IEC 61508) |
| Communication Ports | 2x Ethernet (10/100/1000 Mbps), 1x RS-232 |
| Protocol Support | OPC UA, Modbus TCP, PROFINET |
| Operating Temperature | -40°C to +70°C |
| Power Supply | 24V DC ±10% (via backplane) |
| Power Consumption | 28W (max) |
| MTBF | >300,000 hours |
| Certifications | UL, CE, ATEX Zone 2, IECEx |
| Dimensions | 233 mm x 128 mm x 45 mm (H x W x D) |
Main Features and Advantages
High-Speed Control Execution: Dual-core processing enables simultaneous execution of model predictive control (MPC), sequential logic, and safety interlocks. The PM864AK01 3BSE018161R1 achieves ≤10 ms scan times for critical applications like turbine governing or reactor pressure control, with hardware-assisted communication offloading to maintain determinism during network congestion.
Fault-Tolerant Architecture: Seamless 1:1 redundancy with automatic switchover (<100>
Cybersecurity Integration: Secure boot with cryptographic firmware validation, hardware-enforced role-based access, and encrypted audit trails meet IEC 62443 standards. The PM864AK01 3BSE018161R1 supports VLAN segmentation and MAC address filtering to isolate control networks from enterprise IT systems.
Lifecycle Efficiency: Backward compatibility with legacy AC800M I/O modules (e.g., S800 series) reduces migration costs. Non-volatile FRAM retains configurations for 15+ years without batteries. Hot-swap capability allows module replacement without process interruption.
Application Field
The PM864AK01 3BSE018161R1 excels in large-scale critical processes:
Oil Refining: Coordinates crude distillation column controls and hydrocracker safety interlocks with SIL 2 compliance.
Power Plants: Manages boiler-turbine coordination (BTC) and SCR emission systems with ≤10 ms response times.
Chemical Processing: Executes exothermic reactor temperature cascades and FDA-compliant batch automation.
Pharmaceutical: Enforces GMP workflows with electronic signatures (21 CFR Part 11) in bioreactor control.
Water Management: Optimizes pump station networks using MPC algorithms for energy efficiency.
Related Products
PM865K01: Higher-tier processor with 2.5 GHz CPU for data-intensive applications.
CI854A: PROFIBUS DP interface module for field device integration.
PP825 3BSE042235R1: Redundant power supply for AC800M racks.
SD822 3BSE018294R1: 16-channel digital input module for safety signals.
TA521 3BSE016106R1: Termination assembly for PM864AK01 3BSE018161R1 mounting.
S800 I/O System: Modular fieldbus for expandable signal handling.
CP635-TC: HMI with direct controller diagnostics.

ABB PM864AK01 3BSE018161R1
Installation and Maintenance
Pre-installation preparation: Verify AC800M chassis compatibility (PM802F/PM803F). Discharge static electricity using grounded wrist strap. Configure redundancy settings via Control Builder M software prior to insertion. Ensure ambient temperature stays within -40°C to +70°C for the PM864AK01 3BSE018161R1. Validate backplane voltage stability (±5%).
Maintenance recommendations: Monitor processor diagnostics monthly via 800xA Asset Health. Replace backup battery (BB810) every 3 years. Clean heat sinks biannually in dusty environments using compressed air. Update firmware exclusively with ABB-signed packages during shutdowns. For hot-swap replacement: Initiate standby transition before removing the PM864AK01 3BSE018161R1.



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