ABB PM857K02 3BSE088386R1 Redundant Processor Unit Cheap&Stock
1. Product Overview
The ABB PM857K02 3BSE088386R1 is a high-performance redundant processor unit that is part of the AC 800M control system. This processor provides powerful computing capabilities and supports SIL 2 and SIL 3 safety functions. With a dual-processor redundancy design, it ensures high system availability and features a variety of communication interfaces, making it suitable for industrial automation and process control applications. The PM857K02 seamlessly integrates with the ABB 800xA control system and supports S800 I/O high-integrity modules.
2. Key Features
- High Availability: Supports redundancy for CPU, CEX-Bus, communication interfaces, and S800 I/O.
- High Integrity: Supports SIL 2 and SIL 3 safety levels (requires SM812 safety module and safety software).
- Rich Interfaces: Equipped with Ethernet communication ports, RS-232 serial ports, and CEX-Bus expansion interface.
- Powerful Processing: MPC866 processor with a clock frequency of 96 MHz and Boolean operation execution time of 0.17 ms.
- ABB 800xA Compatibility: Can be configured using 800xA Control Builder and supports IEC 61508 and TÜV-certified safety control environments.
- Real-Time Clock: 1 ms clock synchronization accuracy ensures precise time management in the control system.
3. Technical Specifications
Dimensions and Weight
| Parameter | Specification |
| Width | 119 mm |
| Height | 186 mm |
| Depth | 135 mm |
| Weight | 2.7 kg |
General Information
| Parameter | Specification |
| Part Number | 3BSE088386R1 |
| Redundancy Support | Yes |
| High Integrity Support | Yes |
| Processor Type | MPC866 |
| Processor Clock Frequency | 96 MHz |
| Power Supply Voltage | 24 V DC (19.2-30 V DC) |
| Typical/Maximum Power Consumption | 210 / 360 mA |
| Typical/Maximum Power Dissipation | 5.1 W / 8.6 W |
| Built-in Backup Battery | Lithium, 3.6 V |
| EMC Certification | Yes |
| TÜV Certification | SIL 2 and SIL 3 |
Memory and Processing Power
| Parameter | Specification |
| Total Memory | 32 MB |
| Available RAM | 22.184 MB |
| Flash Storage | None |
| Flash PROM (for firmware storage) | 18 MB |
Control Capabilities
| Parameter | Specification |
| Maximum I/O Signals | 128 |
| Maximum Applications per Controller | 32 |
| Maximum Programs per Application | 64 |
| Maximum Diagrams per Application | 128 |
| Maximum Tasks per Controller | 32 |
| Supported Different Cycle Times | 32 |
| Minimum Cycle Time per Application | 10 ms |
Communication and Interfaces
| Parameter | Specification |
| Ethernet Channels | 2 |
| Ethernet Protocol | IEEE 802.3, 10 Mbit/s, RJ-45 |
| Control Network Protocol | MMS and IAC |
| Recommended Control Network Backbone | 100 Mbit/s Switched Ethernet |
| Real-Time Clock Stability | 100 ppm (approximately 1 hour/year) |
| RS-232C Serial Ports | 2 (COM3, COM4) |
| COM3 (Non-redundant only) | RS-232C, 75-19200 baud, RJ-45, non-optically isolated, full RTS-CTS support |
| COM4 (Non-redundant only) | RS-232C, 9600 baud, RJ-45, optically isolated, no RTS-CTS support |
I/O Expansion Capability
| Parameter | Specification |
| Supported Communication Modules on CEX-Bus | 12 |
| Maximum Power Supply Current on CEX-Bus | 2.4 A |
| I/O Clusters on Modulebus with Non-redundant CPU | 1 electrical, 7 optical |
| I/O Clusters on Modulebus with Redundant CPU | 0 electrical, 7 optical |
| Maximum I/O Modules on Modulebus | 96 (single PM857), 84 (redundant PM857) |
| Maximum I/O Signals on Modulebus | 128 |
| Modulebus Scan Rate | 0 – 100 ms (actual time depends on the number of I/O modules) |
| Power Supply Current on Electrical Modulebus | 24V: max 1.0 A, 5V: max 1.5 A |
4. Industry Applications
The ABB PM857K02 3BSE088386R1 is widely used in various industrial automation and process control applications, including:
- Oil & Gas: Ensuring process safety and efficiency in upstream, midstream, and downstream operations.
- Chemical & Pharmaceutical: Providing precise control and compliance with safety regulations in chemical processing and pharmaceutical production.
- Power Generation & Distribution: Enhancing reliability and intelligent management of power plants and grid networks.
- Water Treatment & Environmental Protection: Applied in water plants, wastewater treatment facilities, and environmental monitoring systems.
- Metallurgy & Mining: Increasing automation and optimizing resource utilization in metal processing and mining industries.
ABB PM857K02 3BSE088386R1 is in stock. Contact us for quick quotes and competitive prices.
| Company Information | ||||||||
| sales@industrial88.com | ||||||||
| Mobile | +86 17350837383 | |||||||
| +86 17350837383 | ||||||||
| 17350837383 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a professional company engaged in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts for customers in the global manufacturing, energy, power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the global cumulative shipment volume has reached 223650 pieces, with an annual output value of 50000000 US dollars.
Successfully served over 500 clients in more than 100 countries and regions including Saudi Arabia, the United Arab Emirates, the United States, Europe, Africa, and Southeast Asia
Our mission
To provide customers with the highest quality PLC spare parts and the fastest delivery service, ensuring that their industrial automation systems are always in optimal operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether you\’re looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
