Key Features
✔ Dual-CPU Redundancy - 1:1 hot standby configuration for 99.999% availability
✔ Powerful Processing - 1.1 GHz dual-core CPU with 1 GB RAM for complex control tasks
✔ Extensive Connectivity - Supports PROFIBUS, Modbus TCP, OPC UA, and Ethernet/IP
✔ Cybersecurity - IEC 62443 compliant with role-based access control
✔ Wide Temperature Range - Operates in -40°C to +70°C harsh environments
✔ Large Capacity - Supports up to 500,000 I/O points system-wide
Technical Specifications
Parameter Specification
Model Number PM866AK01 (3BSE076939R1)
Processor 1.1 GHz dual-core
Memory 1 GB RAM / 256 MB Flash
Redundancy Yes (1:1 hot standby)
Communication Ethernet, PROFIBUS DP/PA, Modbus TCP, OPC UA
I/O Capacity Up to 500,000 I/O points (system-wide)
Power Supply 24V DC (redundant inputs)
Certifications CE, UL, ATEX (optional)
Typical Applications
Oil & Gas (refineries, pipelines, offshore platforms)
Power Generation (turbine control, SCADA systems)
Chemical Processing (batch and continuous processes)
Pharmaceutical (GMP-compliant manufacturing)
Water/Wastewater (pump control, treatment plants)
System Integration
Compatible with:
ABB S800/S900 I/O modules
PROFIBUS DP/PA and Foundation Fieldbus devices
ABB System 800xA DCS
Configuration Tools:
Control Builder Professional
ABB Ability™ Edge Gateway for IIoT connectivity
