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PM866AKO2

Key Features
✔ Dual-CPU Redundancy

1:1 hot standby configuration

Automatic switchover (<100ms)

99.999% availability for critical processes

✔ Powerful Processing Capability

1.1 GHz dual-core processor

1 GB RAM for complex control strategies

Supports up to 500,000 I/O points (system-wide)

✔ Industrial Communication

Dual Ethernet ports (10/100/1000 Mbps)

Supports PROFIBUS DP, Modbus TCP, OPC UA

Optional PROFINET, FF HSE communication

✔ Robust Industrial Design

Operating temperature: -40°C to +70°C

Vibration and shock resistant (IEC 60068-2-6/27)

IP20 protection (higher protection optional)

✔ Cybersecurity

IEC 62443 compliant

Secure boot and firmware validation

Role-based access control

Technical Specifications
Parameter Specification
Processor 1.1 GHz dual-core
Memory 1 GB RAM / 256 MB Flash
Redundancy 1:1 hot standby
I/O Capacity Up to 500,000 points
Communication Ethernet, PROFIBUS DP, Modbus TCP, OPC UA
Power Supply 24V DC (redundant)
Certifications CE, UL, ATEX (optional)
Typical Applications
Oil & Gas (refineries, pipelines, offshore platforms)

Power Generation (turbine control, SCADA)

Chemical Processing (batch and continuous processes)

Pharmaceutical (GMP manufacturing)

Water Treatment (plant-wide control systems)

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The ABB PM866AK02 is a fault-tolerant, redundant industrial controller from ABB's AC 800M series, designed for mission-critical process automation applications. This advanced controller delivers ultra-reliable operation with dual-CPU redundancy, making it ideal for demanding industrial environments requiring continuous operation.