Description
The
PM866K01 3BSE050198R1 is a
high-performance process controller designed by
ABB for advanced automation systems, part of the
AC800M Distributed Control System (DCS). Optimized for real-time monitoring and control in complex industrial environments, the
PM866K01 supports a wide range of applications, including power generation, oil and gas, chemical processing, and water treatment.
The PM866K01 serves as the central processing unit (CPU) for ABB’s AC800M DCS, delivering 32-bit processing power and 128 MB RAM to handle up to 20,000 I/O points. It integrates Ethernet/IP, Profibus DP, and Modbus RTU protocols for seamless connectivity with field devices, HMIs, and third-party systems. With dual redundant power supply inputs (24 VDC/48 VDC) and -40°C to +70°C operating temperature range, it ensures continuous operation in extreme conditions.
Parameter |
Specification |
Processor |
32-bit PowerPC 405LP @ 200 MHz |
Memory |
128 MB RAM, 128 MB Flash |
I/O Capacity |
Up to 20,000 points (via expansion modules) |
Communication Protocols |
Ethernet/IP, Profibus DP, Modbus RTU |
Power Supply |
Dual redundant 24 VDC/48 VDC ±10% |
Redundancy Support |
Hot standby (with PM866K01 redundant pair) |
Operating Temperature |
-40°C to +70°C |
Dimensions |
145 mm × 100 mm × 160 mm |
Weight |
2.2 kg |

PM866K01 3BSE050198R1
- High-Speed Processing: 200 MHz CPU and 128 MB RAM enable rapid execution of complex control algorithms, reducing latency by 30% compared to legacy systems.
- Multi-Protocol Flexibility: Supports Ethernet/IP, Profibus DP, and Modbus RTU, simplifying integration with diverse field devices.
- Redundancy Capability: Hot standby mode ensures zero downtime during controller failure, critical for uninterrupted operations in oil refineries and power plants.
- Wide Temperature Range: Operates reliably in extreme climates, making it suitable for offshore platforms and Arctic installations.
- Energy Efficiency: Power-saving modes reduce energy consumption by 15% under partial loads.
- Power Generation: Manages boiler-turbine control systems in coal-fired power plants, optimizing fuel efficiency by 8%.
- Oil and Gas: Controls offshore platform pumps and valves, achieving 99.99% availability in corrosive saltwater environments.
- Chemical Processing: Monitors reactor temperatures and pressures in pharmaceutical production, ensuring compliance with FDA standards.
- Water Treatment: Automates wastewater recycling systems, reducing manual intervention by 40%.
Case Study: A Middle Eastern oil refinery upgraded to PM866K01 controllers, achieving 20% faster alarm response times and a 15% reduction in unplanned shutdowns.
- Processing Speed: 200 MHz vs. 160 MHz in comparable controllers, enabling faster loop closure.
- Redundancy: Hot standby with automatic switchover vs. manual failover in 竞品,minimizing downtime.
- Temperature Range: -40°C to +70°C vs. -20°C to +60°C, expanding deployment options.
- Energy Efficiency: Power-saving modes reduce energy costs by 15% compared to non-optimized models.

PM866K01 3BSE050198R1
- System Compatibility: Pair with AC800M I/O modules (e.g., AI810K01) and 800xA HMI for full integration.
- Redundancy Needs: Choose PM866K01 redundant pairs for critical processes; use single controllers for non-critical applications.
- Environment: Opt for IP65-rated enclosures for outdoor or washdown areas.
- Scalability: Start with PM866K01 and expand I/O capacity via IMM100 communication modules.
- Wiring: Use shielded cables for Profibus DP connections to minimize EMI interference.
- Cooling: Ensure adequate airflow (200–300 LFM) for continuous operation at high temperatures.
- Firmware: Update via ABB’s 800xA System Builder software to access advanced diagnostic tools.
- Safety: Disconnect power before replacing modules; wear ESD gloves to protect sensitive components.
Shanxi Xinyeda International Trading Co., Ltd. offers
new and refurbished PM866K01 3BSE050198R1 controllers, fully tested for ABB AC800M compatibility. Our
3-year warranty and
24/7 technical support ensure seamless integration. Visit
www.xydcontrol.com or contact us for pricing and retrofitting guidance.
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