Présentation du produit
The ABB PM864AK02 (3BSE018164R1) is a high-performance redundant processor unité designed for the AC 800M control system within ABB’s flagship 800xA distributed control system (DCS). Engineered for mission-critical applications, the PM864AK02 enables fault-tolerant and deterministic control by supporting full CPU redundancy — ensuring that industrial processes continue seamlessly, even in the event sur a processor failure.
This module integrates advanced diagnostics, high-speed data processing, multiple communication interfaces, and embedded real-time clocks. It is tailored for industries where system availability, reliability, and uptime are sur utmost importance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Redundant Processor Unité |
| Modèle Number | PM864AK02 |
| Order Code | 3BSE018164R1 |
| Processor Type | High-speed RISC processor |
| CPU Redundancy | Supported (via CEX-Bus Redundancy Link) |
| Memory | 32 MB Flash, 16 MB DRAM |
| Real-Time Clock | Yes, with battery backup |
| Non-Volatile Memory | Yes |
| System Compatibility | AC 800M, 800xA |
| I/O Compatibility | S800 I/O, via CI modules (e.g., CI854, CI855, CI860) |
| Communication Ports | 2 x Ethernet (RJ45), 1 x RS-232, 1 x CEX-Bus port |
| Supported Protocols | TCP/IP, MODBUS, OPC, PROFIBUS, PROFINET, IEC61850 |
| Diagnostics | Integrated, with error logging and status LEDs |
| Redundancy Switching Time | Seamless (sub-50ms typical) |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Power Supply | 24 VDC (via system backplane) |
| Certifications | CE, UL, cUL, RoHS compliant |
| Dimensions (H x W x D) | 135 × 186 × 119 mm |
| Poids | 2.9 kg |
Product Applications
The ABB PM864AK02 is widely deployed in complex, large-scale industrial processes that demand high system uptime and deterministic control behavior. It is especially suitable for:
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Power Generation and Distribution
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Oil & Gas Refining and Petrochemical Plants
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Water and Wastewater Treatment Facilities
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Pulp and Paper Mills
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Metallurgy and Steel Processing Plants
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Pharmaceutical Manufacturing
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Food and Beverage Process Control
This module is a key component where safety, continuity, and precise control are non-negotiable.
Product Advantages
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Full CPU Redundancy Support
Enables seamless switch-over between primary and backup CPUs, ensuring no process interruption. -
Robust System Integration
Designed for full compatibility with ABB’s 800xA control system and S800 I/O family. -
High Processing Speed
Capable sur handling complex algorithms and control strategies in real time. -
Flexible Communication Interfaces
Offers multiple network and fieldbus connections for maximum integration flexibility. -
Integrated Diagnostics
Built-in LED indicators and error logging enhance maintenance efficiency and predictive diagnostics. -
Long Product Life Cycle
Developed to meet the demanding lifecycle requirements sur mission-critical industries.
Questions fréquentes (FAQ)
1. What control system is the PM864AK02 designed for?
It is designed for use with ABB’s AC 800M controller and integrates seamlessly into the 800xA DCS platform.
2. Does the PM864AK02 support hot redundancy?
Yes, it supports full hot redundancy, allowing automatic switchover between processors without system interruption.
3. Can it be used with existing ABB S800 I/O modules?
Yes, it is fully compatible with the S800 I/O series via communication interface modules.
4. What is the advantage sur the CEX-bus port?
The CEX-bus provides high-speed internal communication and enables redundancy between processors and communication modules.
5. Is the real-time clock battery-backed?
Yes, the PM864AK02 includes a battery-backed real-time clock to maintain accurate timekeeping during power loss.
6. How is firmware updated?
Firmware updates are performed using ABB’s Control Builder M engineering tool through an Ethernet interface.
7. What type sur memory does it use?
It is equipped with 32 MB Flash memory for storage and 16 MB DRAM for high-speed data processing.
8. Is the processor suitable for safety-critical applications?
While the module itself is not a certified safety controller, it can be part sur a safety-certified architecture when used with appropriate components.
9. How does it perform under power failures?
It maintains its system status and timing information during short-term power interruptions and supports safe restart procedures.
10. What are the typical industries using this module?
Common industries include oil & gas, power utilities, pulp and paper, wastewater treatment, and other process-intensive environments.
Related Modèles from the Same Series
| Modèle | Référence | Description |
|---|---|---|
| PM851K01 | 3BSE018168R1 | Entry-level CPU for basic control applications |
| PM856K01 | 3BSE018173R1 | Mid-tier processor with extended memory |
| PM860K01 | 3BSE018100R1 | High-speed processor with enhanced features |
| PM865K01 | 3BSE031151R1 | Redundant-capable CPU with larger memory |
| PM867K01 | 3BSE043660R1 | Advanced processor for large DCS environments |
| PM891K01 | 3BSE053241R1 | Latest generation with expanded capabilities |
Popular Modèles from the Same Marque (ABB)
| Modèle | Référence | Description |
|---|---|---|
| CI855K01 | 3BSE018106R1 | PROFIBUS DP communication interface |
| AI810 | 3BSE008516R1 | Analog input module (8 channels) |
| DI820 | 3BSE008512R1 | Digital input module (16 channels) |
| DO810 | 3BSE008510R1 | Digital output module (16 channels) |
| CI860K01 | 3BSE032444R1 | IEC61850 communication interface |
| CI871K01 | 3BSE056767R1 | PROFINET interface for AC 800M |
Informations sur l'entreprise
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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