Description
1. Product Title
ABB PM865K01 – High Integrity Processor Unit, AC 800M Controller
2. Product Overview
The ABB PM865K01 (Part No: 3BSE031151R1) is a high-integrity processor unit for the ABB AC 800M controller within System 800xA DCS. It serves as the core CPU executing real-time control logic, IEC 61131-3 application programs and continuous process regulation. The PM865K01 features enhanced built-in diagnostics and SIL 3 capability for safety-related automation, supporting hot standby CPU redundancy to minimize downtime. Delivered as a complete kit including baseplate, terminators and backup battery, it connects to ModuleBus, CEX-Bus and dual Ethernet networks to communicate with I/O modules, communication interfaces and operator stations for stable long-term plant operation.
3. Technical Specifications
- Brand: ABB
- Model: PM865K01
- Part Number: 3BSE031151R1
- Warranty: One Year
- Condition: 100% New & Original
- Platform: AC 800M, ABB Ability System 800xA
- Processor: 96 MHz MPC862P
- Memory: 32 MB RAM
- Safety Rating: High Integrity, SIL 3 compliant
- Communication: 2 × RJ45 Ethernet, ModuleBus, CEX-Bus, RCU-Link
- Power Supply: 24 VDC (19.2 V – 30 V DC)
- Operating Temp: -20 °C to +60 °C
- Mounting: DIN rail installation via TP830 baseplate
- Kit Contents: PM865 CPU, TP830 baseplate, CEX-Bus terminator, ModuleBus terminator, RCU-Link terminator, memory backup battery
- Protection Class: IP20 (cabinet mounting)
- Redundancy: Supports dual redundant CPU configuration
5. Application Scenarios
- Thermal & Combined-Cycle Power Plants: Main controller for boiler control, turbine regulation and safety interlock systems.
- Oil & Gas Refineries: Deployed for process control and safety systems on distillation units, heaters and compression facilities.
- Pulp & Paper Mills: Executes closed-loop control for digesters, paper machines and continuous production automation.
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