Description
ABB AC 800M Single – Channel Processor Unit: PM866AK01 3BSE076939R1
Product Overview
The PM866AK01 (3BSE076939R1) is a single – channel processor unit belonging to ABB’s AC 800M controller series, which is an integral part of the ABB System 800xA distributed control system (DCS). As a core computing component, PM866AK01 (3BSE076939R1) is designed to handle medium – to – large – scale industrial automation control tasks, providing stable and reliable real – time data processing and control capabilities. With a 133 MHz CPU and 64 MB memory, PM866AK01 (3BSE076939R1) can smoothly execute multiple control loops and process large – volume data streams, which is crucial for industrial scenarios that demand precise and efficient control.
This product is supplied as a complete kit, including the PM866A CPU, TP830 baseplate, various terminators, and a memory backup battery, making it convenient for users to install and deploy directly. It is seamlessly compatible with S800 I/O modules and supports multiple communication protocols, enabling PM866AK01 (3BSE076939R1) to integrate well into existing automation systems, providing a cost – effective and scalable solution for industrial process control.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | PM866AK01 3BSE076939R1 |
| Manufacturer | ABB |
| Product Type | AC 800M Single – Channel Processor Unit |
| Core CPU | 133 MHz RISC Processor |
| Memory Configuration | 64 MB RAM, 3.6 V Lithium Backup Battery |
| Communication Interfaces | 2×RJ45 Ethernet (Control Network), 2×RJ45 Serial (COM3: RS – 232C with Modem Control; COM4: Isolated for Configuration), CEX – Bus, ModuleBus, RCU – Link |
| I/O Capacity | Max 96 S800 I/O Modules (Single Unit) |
| Power Requirement | 24 V DC (19.2 – 30 V DC), Typ./Max Current: 210/360 mA |
| Power Dissipation | Max 8.6 W |
| Redundancy Support | No (Single – Channel Design) |
| Processing Performance | 0.09 ms Task Execution Time |
| Protection Class | IP20 |
| Package Contents | PM866A CPU, TP830 Baseplate, TB850 CEX – Bus Terminator, TB807 ModuleBus Terminator, TB852 RCU – Link Terminator, 3.6 V Backup Battery (4943013 – 6) |
Main Features and Advantages
Cost – effective single – channel design: PM866AK01 (3BSE076939R1) adopts a single – channel architecture, which is suitable for industrial applications that do not require redundant configurations, effectively reducing the overall project cost while ensuring control performance. Its complete kit supply eliminates the trouble of users purchasing accessories separately, simplifying the procurement and deployment process.
Stable and reliable performance: The 133 MHz CPU and 64 MB memory of PM866AK01 (3BSE076939R1) can meet the real – time processing needs of medium – scale control tasks, with a task execution time of 0.09 ms, ensuring the rapid response of the control system. The built – in 3.6 V lithium battery can back up data when the power is off, preventing data loss and enhancing the system’s reliability.
Strong compatibility and scalability: PM866AK01 (3BSE076939R1) is perfectly compatible with ABB’s S800 I/O modules, and can connect up to 96 I/O modules, which can meet the expansion needs of different scales of industrial sites. It supports multiple communication protocols, enabling seamless integration with other devices in the automation system, and facilitating system upgrading and expansion.
Easy installation and maintenance: The modular design of PM866AK01 (3BSE076939R1) allows for quick installation and replacement. The clear interface identification and simple wiring method reduce the difficulty of on – site installation and debugging. In addition, the product has passed EMC certification, which can operate stably in harsh industrial electromagnetic environments, reducing the frequency of failures and maintenance workload.
Application Fields
PM866AK01 (3BSE076939R1) is widely used in various industrial fields that require medium – scale process control. In the chemical industry, it can be used to control the reaction process, material mixing, and storage and transportation systems, ensuring the safety and stability of chemical production, and improving production efficiency and product quality. In the power generation industry, PM866AK01 (3BSE076939R1) can be applied to the control of thermal power plants’ boiler water supply, combustion systems, and steam turbines, realizing the precise regulation of power generation processes and ensuring the stable operation of power generation equipment.
In the oil and gas industry, this product can be used for the control of oil and gas extraction, transportation, and refining processes, monitoring parameters such as pressure, temperature, and flow in real time to ensure the safety and efficiency of the production process. In the water treatment industry, PM866AK01 (3BSE076939R1) can control the water purification, sewage treatment, and water supply and drainage systems, realizing the automatic operation of the water treatment process and improving the water treatment effect and efficiency. Moreover, it is also suitable for food and beverage, pharmaceutical, and other industries that have strict requirements for production processes, providing reliable control support for the standardized production of these industries.
Related Products
- PM866AK02 (3BSE081637R1): Redundant version of PM866AK01 (3BSE076939R1), supporting CPU, CEX – Bus, and communication interface redundancy for applications with high availability requirements.
- PM867K01 (3BSE076355R1): High – integrity single – channel processor unit, with the same memory and performance as PM866AK01 (3BSE076939R1), but with enhanced safety features for safety – critical applications.
- PM891K01 (3BSE053241R1): High – performance single – channel processor unit with 450 MHz CPU and 256 MB memory, suitable for large – scale and complex control tasks, an upgraded alternative for PM866AK01 (3BSE076939R1) in high – end applications.
- TB807: ModuleBus terminator, a necessary accessory for PM866AK01 (3BSE076939R1) to ensure stable ModuleBus communication.
- TP830: Baseplate specially designed for PM866AK01 (3BSE076939R1), providing mechanical support and electrical connections for the processor unit.
- BC810/BC820: CEX – Bus sectioning modules, used with PM866AK01 (3BSE076939R1) to realize sectioned CEX – Bus and improve system reliability.
- S800 I/O Modules (e.g., AI810, DI810): I/O modules matched with PM866AK01 (3BSE076939R1) for collecting and outputting field data.
Installation and Maintenance
Installation preparation: Before installing PM866AK01 (3BSE076939R1), check whether the package is complete, including the PM866A CPU, TP830 baseplate, terminators, and backup battery. Ensure that the installation environment meets the IP20 protection requirement and has a stable 24 V DC power supply. Power off the system and confirm that there is no residual voltage to avoid electric shock.
Installation steps: Fix the TP830 baseplate on the standard DIN rail, insert PM866AK01 (3BSE076939R1) into the baseplate, and ensure a firm connection. Connect the CEX – Bus, ModuleBus, and RCU – Link terminators (TB850, TB807, TB852) to the corresponding interfaces. Connect the Ethernet and serial cables to the respective ports, and connect the 24 V DC power supply. After installation, power on the device and check the LED indicators to confirm that PM866AK01 (3BSE076939R1) operates normally.
Maintenance suggestions: Regularly check the voltage of the 3.6 V backup battery of PM866AK01 (3BSE076939R1) and replace it in time if the voltage is too low to prevent data loss during power – off. Clean the surface of the device regularly to avoid dust accumulation affecting heat dissipation. Monitor the operation status of the processor unit through the 800xA control builder, and handle faults in a timely manner according to the alarm information. Avoid frequent power – on and power – off operations to extend the service life of PM866AK01 (3BSE076939R1). When replacing the device, ensure that the new PM866AK01 (3BSE076939R1) is compatible with the system version to ensure the normal operation of the system.
Product Guarantee
Hong Kong Saul Electric Co., Ltd., an industry – leading industrial control parts import and export trade distributor founded in 2007, provides a 1 – year quality guarantee for PM866AK01 (3BSE076939R1). We have a large – scale spot inventory of PM866AK01 (3BSE076939R1), including many rare and discontinued models, which can meet your urgent procurement needs. Our company has advantageous supply channels, ensuring the authenticity and quality of the products.
In terms of after – sales service, we provide professional technical support to help you solve installation, debugging, and operation problems of PM866AK01 (3BSE076939R1). If you have any questions about the product or cannot find the required model, please contact us via WhatsApp: https://wa.me/+8618030274856 or email: saulplcmodule@gmail.com. Hong Kong Saul Electric Co., Ltd. is your reliable partner for all industrial control product needs.
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