Description
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Other names of PM864AK01-eA:
Editable controller PM864AK01-eA
PM864AK01-eA redundant processor
Processor unit PM864AK01-eA
PM864AK01-eA is a processor unit in ABB’s AC 800M series controller. It is a modular, rail-mounted controller designed for industrial automation. It integrates CPU, communication module, power module and expansion interface, supports redundant configuration, and is suitable for complex control scenarios with high reliability requirements.
Core Features
Modularity and Scalability
Supports multiple I/O modules (such as S800 I/O), can connect up to 98 remote I/O stations (via Profibus DP bus), and supports local and remote installation.
Provides 12 fieldbus module expansion slots, supports Modbus, Profibus DP, Ethernet IP and other protocols, and has strong compatibility.
Communication Capability
Dual Ethernet interface: supports redundant configuration, built-in switching program, and improves network reliability.
Dual RS-232C interface: used for programming, debugging and communication with third-party devices..jpg)
Supports OPC Server service, which can be seamlessly integrated with HMI, SCADA and other systems.
High Reliability and Redundant Design
Supports redundancy of CPU, power supply, communication link and I/O, with a switching time of less than 10ms to ensure continuous system availability.
Fanless, enclosed design, adapts to harsh industrial environments and reduces failure points.
Powerful processing capability
Supports multi-tasking, can run up to 16 tasks, and the minimum task cycle is 1ms.
Built-in RISC 32-bit real-time processor, supports complex control algorithms (such as PID, fuzzy control).
Low energy consumption and compact design
The size is only 119mm (width) × 186mm (height) × 135mm (depth), and the weight is 1.2kg.
Low power consumption, no additional heat dissipation device is required, suitable for compact installation.
High-speed processing capability
Equipped with a high-performance processor, the computing speed is more than 30% higher than that of traditional PLC, ensuring the rapid execution of real-time control instructions, suitable for precise control of complex systems.
Technical parameters
Parameter details
Working temperature -10℃ ~ 50℃
Storage temperature -20℃ ~ 70℃
Relative humidity 20% ~ 90% (no condensation)
Vibration resistance 1.25g @ 10~100Hz
Impact resistance 15g (11ms)
Protection level IP20
I/O expansion capability supports 12 local I/O stations or 98 remote I/O stations.jpg)
Communication protocols Modbus TCP/IP, Profibus DP, Ethernet IP, MasterBus 300, etc.
Application areas
Robot control: used for motion control and sensor data processing of ABB robot systems.
Production line automation: realize precise equipment control, process monitoring and data acquisition.
Motor drive: control inverters and servo drives to optimize motor performance.
Energy and infrastructure: power, water treatment, oil and gas field automation control.
Programming and Configuration
Software Tools: Programming and configuration through Compact Control Builder (based on Windows 2000).
Supported Languages: Compliant with IEC 61131-3 standard, supporting ladder diagram (LD), function block diagram (FBD), structured text (ST), etc.
Code Reuse: Provide library file support to simplify the development of complex applications.
Summary
The PM864AK01-eA processor unit is a high-performance controller in the ABB AC 800M series, known for its modular design, redundant reliability, and powerful communication capabilities. It is suitable for complex control scenarios in industrial automation. Its flexible configuration options and wide range of protocol support make it a preferred solution for industries such as power, manufacturing, and oil and gas.
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admin –
Modularity and Scalability
Supports multiple I/O modules (such as S800 I/O), can connect up to 98 remote I/O stations (via Profibus DP bus), and supports local and remote installation.
Provides 12 fieldbus module expansion slots, supports Modbus, Profibus DP, Ethernet IP and other protocols, and has strong compatibility.
admin –
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PM864AK01-eA | In-depth Analysis of ABB AC800M Series Redundant Controllers
Core Positioning and Series Affiliation
Model Attributes: The PM864AK01-eA is a high-performance redundant controller in the ABB AC800M series. It belongs to the core control unit of industrial automation and is widely used in high-reliability scenarios such as power, petrochemical, metallurgy, water treatment, and rail transportation.
Redundant Design: Supports a fully redundant architecture for the CPU, CEX bus, communication interface, and I/O modules, with a switching time ≤10ms, ensuring uninterrupted system operation; built-in ECC error detection and correction function enhances data security.
Series Compatibility: Compatible with ABB 800xA control systems and Control Builder M software, supports AC800M hardware platforms (such as AC800M 4.0/5.0 versions), and can be seamlessly integrated with the S800 I/O series and communication modules (such as CI854AK01 PROFIBUS DP).
Technical Specifications and Performance Highlights
Processor Architecture: Dual-core Intel Core i7-4700TE processor (2.3GHz), bit instruction execution time ≤0.1μs, supporting complex logic operations and real-time control; equipped with 4GB DDR3L SDRAM and 8GB SLC NAND Flash storage, with user-configurable storage capacity.
Communication Interfaces: Integrated RS-232, RS-485, Ethernet, USB, and 2 PCI Express slots, supporting multi-protocol integration (such as Modbus TCP, PROFIBUS DP, Ethernet IP), compatible with third-party systems (such as S7-1200, MCGS).
Physical Characteristics: Operating temperature range 0~55°C (storage -40~85°C), humidity 5%~95% non-condensing, IP67 protection rating, suitable for harsh industrial environments; dimensions approximately 135mm × 119mm × 186mm, 24V DC power supply, power consumption ≤15W.
Expandability: Connects to Profibus DP, FF HSE, and other fieldbus modules via the CEX bus, supporting local/remote I/O expansion (up to 12 local I/O clusters or 7 remote clusters), compatible with modular rack mounting and hot-swapping.
Application Scenarios and Industry Adaptation
Typical Applications: Industrial automation (PLC control, data acquisition), process control (petrochemical, pharmaceutical), distributed control systems (DCS), production line monitoring, energy management (power/water), building automation, industrial network communication, equipment monitoring and maintenance.
Industry Cases: Used in the power sector for substation automation and grid dispatching; in the petrochemical industry for precise process control; in rail transit to ensure signal system reliability; in smart manufacturing to support machine vision and motion control.
Supporting Components and System Integration
Power Supply Modules: SD821/SD822 switching power supplies (AC 155/230V to 24V DC), supporting redundant/non-redundant configurations, with built-in power status monitoring; SB821/SB822 external backup battery modules maintain memory data after power failure.
Communication Modules: CI853K01 (dual RS232-C), CI854AK01 (PROFIBUS DP-V1), CI867K01 (Modbus TCP), enabling seamless integration with HMIs and third-party systems.
Diagnostic Modules: TB850 (CEX bus terminal), TB807 (ModuleBus terminal), optimizing bus signal integrity and reducing electromagnetic interference; BC810 module supports bus segment maintenance and hot-swapping.
Summary: As ABB’s core redundant controller for industrial automation, the PM864AK01-eA, with its high-performance processing capabilities, fully redundant architecture, broad protocol support, and modular expansion capabilities, has become the preferred solution for industries such as power, manufacturing, and oil and gas. For customized configuration or technical support, it is recommended to use Control Builder M software for system configuration and consult ABB for detailed information.
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