Brand:ABB PLC Item No.:PM861AK01 Product Origin:Sweden (SE) Product Dimensions:135 × 186 × 119 mm Product Weight:1.2 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The ABB PM861AK01 Processor Unit is a robust controller crafted for stable and efficient operation within AC 800M control architectures. Delivering high throughput, consistent real-time performance, and seamless integration with ABB’s I/O and communication family, it ensures reliable process execution even in large-scale systems. Its combination of intelligent design, operational resilience, and long lifecycle support makes it a strong asset for automation environments focused on efficiency and safety.
Technical Specifications
Item
Details
Manufacturer
ABB
Model
PM861AK01
Part Number
3BSE018157R1
Type
CPU Processor Unit
Platform
AC 800M
Redundancy
Supported
Dimensions
135 × 186 × 119 mm
Weight
1.2 kg
Function
Executes control logic, manages I/O communication, coordinates system operations
Mounting Style
Modular AC 800M installation
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Primary Applications
The ABB PM861AK01 3BSE018157R1 CPU Processor Unit is engineered for industrial environments where precise, reliable, and continuous control is essential. It is commonly deployed in advanced process plants—refineries, chemical facilities, pharmaceuticals, metals, and power generation—where uninterrupted automation is mission-critical. Acting as the central execution platform within AC 800M control systems, it handles process logic, communication tasks, and coordination of distributed I/O across large installations.
Performance Advantages
The PM861AK01 delivers a balanced blend of speed, stability, and long-term dependability. Its robust architecture ensures consistent cycle times, while support for redundant configurations gives plant operators confidence in system availability. Engineers appreciate its smooth compatibility with ABB’s Control Builder tools, straightforward maintenance, and modular structure that simplifies upgrades. With strong processing power and industrial-grade durability, it provides a dependable foundation for both new system builds and modernization projects.
Technical FAQs
What is the main function of the PM861AK01?
It serves as the central processing unit for AC 800M control systems, executing automation applications.
Does this CPU support redundancy?
Yes, it supports redundant configurations for high-availability installations.
Is it compatible with S800 I/O?
Yes, it integrates seamlessly through the appropriate communication interfaces.
Which engineering environment is used?
Control Builder M is used for configuration and project engineering.
Can this CPU handle large and complex logic?
Yes, it is designed for demanding process control applications requiring high computation reliability.
Is firmware upgradable?
Yes, firmware can be updated using ABB engineering tools.
Does the unit support industrial communication adapters?
It works with a range of ABB communication modules for fieldbus and network integration.
Is the module suitable for harsh environments?
Built with industrial-grade protection, it withstands demanding plant conditions when installed properly.
What diagnostic features does it include?
Internal diagnostics and status indicators enable proactive maintenance and quick troubleshooting.
Can it be replaced without system shutdown?
In many redundant configurations, controlled hot-swap procedures are supported.
