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Help CenterABB PM866K01 3BSE050198R1 CPU Main Control Processor Unit
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I. Product Description
The ABB AC800M (800xA) DCS system's high-performance CPU main control processor unit is the core computing center of the process control system, capable of performing control logic operations, analog closed-loop regulation, equipment interlock protection, data acquisition and processing, as well as multi-device communication interaction; it supports single-machine operation or dual-machine hot redundancy configuration, and can be used in combination with the TP830 series base, S800 I/O modules, and various communication interface cards, widely applied in key process industrial automation projects in power, chemical, papermaking, metallurgy, etc., belonging to the mainstream high-performance spare parts for industrial control.
Key Technical Parameters
Ordering Model: PM866K01, Material Code: 3BSE050198R1
Processor: Dual-core PowerPC 800MHz hard real-time processor
Memory: 512MB RAM, onboard flash memory 128MB, supports external storage expansion via CF card
Native Communication Interfaces: 2 10/100Mbps redundant Ethernet, 2 RS232 serial interfaces
Expansion Buses: CEX bus, can be externally connected with Profibus-DP, Modbus, etc. communication modules
Power Supply Specifications: DC24V (19.2~30VDC), the overall power consumption is approximately 15W
Operating Environment Temperature: Standard 0℃~+55℃, wide temperature version - 25℃~+70℃
Storage Temperature: -40℃~+85℃, relative humidity 5%~95% RH (no condensation)
Protection Grade: IP20, limited to installation in control cabinets only
Installation Method: Slot-type installation on the TP830 rack base, supports hot plugging of modules
Overall Net Weight: Approximately 1.1kg
Certification Standards: CE, UL, IEC61000 industrial electromagnetic compatibility certification
Companion Spare Parts: Can be paired with SB822 battery module to achieve memory data preservation in case of power failure
Product Performance
High-performance hard real-time computing capability, capable of handling hundreds of PID closed-loop regulation, complex interlock logic, sequential control, with the minimum scanning cycle reaching millisecond level
Supports dual CPU hardware hot redundancy architecture, with real-time mirroring of data between the primary and backup controllers, fault switching can be achieved in milliseconds without interruption, ensuring continuous production without interruption
Dual Ethernet supports PRP/HSR redundant ring network configuration, can avoid single-point network failure, suitable for large-scale distributed control sites for centralized monitoring
Compatible with S800, S900 full series I/O modules, single machine can be expanded with over a thousand switch quantity and analog quantity acquisition control points, suitable for projects of various scales of automatic control
Supports multiple types of industrial standard communication protocols: Modbus TCP, Profibus-DP, MMS, can be connected to frequency converters, instruments, upper-level SCADA, third-party PLC equipment
Equipped with hardware fault self-check, program abnormal diagnosis, communication link failure alarm functions, can indicate local indicator lights for alarms and upload fault information to the upper system
Supports Control Builder professional configuration software programming, online simulation, program online loading, parameters online modification, convenient for on-site debugging and operation maintenance
Application Domains
Thermal power, hydropower, new energy power plants: auxiliary control system for units, plant power supply DCS, excitation, boiler and turbine automation control systems
Petrochemical industry: refining and chemical plants, reaction vessels, compressors, oil and gas transportation pipeline process interlocks and closed-loop control
Paper industry: paper machine, coating, rewinding production line drive, tension, temperature and pressure centralized automation control
Metallurgical and steel industry: hot rolling, cold rolling, dust removal, blast furnace fans, circulating water pump unit automatic control systems
Water treatment, municipal heating: sewage treatment plants, water purification plants, urban heating pipeline pump station centralized monitoring systems Cement, mining, lithium battery new material production line large-scale distributed process control system
List of Similar Model Numbers
PM861K01: Economical low-power CPU, suitable for small control stations
PM865K01: Medium-performance general-purpose processor, for regular small and medium-sized DCS projects
PM866K01: High-performance standard version processor (this model)
PM866K02: Dual CPU redundant complete processor unit
PM867K01: Ultra-high performance large-capacity flagship CPU, for super large control systems
PM891K01: New generation upgraded multi-core high-performance controller
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