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Product Introduction
The ABB PM866 (3BSE050200R1) is a high-performance controller module designed for ABB’s AC 800M controller family, a cornerstone of the System 800xA automation platform. Engineered for medium to large-scale industrial applications, the PM866 delivers robust control, deterministic real-time performance, and versatile communication capabilities.
This controller features integrated redundancy, extensive memory capacity, and support for multiple fieldbus protocols. It is tailored for applications demanding high availability, safety, and precision. As a core element of process control architecture, the PM866 empowers industries to deploy centralized and distributed automation strategies with long-term scalability.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Name | ABB PM866 Controller Module |
| Order Code | 3BSE050200R1 |
| Series | AC 800M / System 800xA |
| Processor Type | High-speed 32-bit RISC processor |
| RAM | 64 MB SDRAM |
| Flash Memory | 16 MB |
| Non-Volatile Memory | Battery-backed RAM |
| Communication Ports | 2 × Ethernet (RJ45), 1 × Serial, ModuleBus |
| Supported Protocols | Ethernet/IP, Modbus TCP, OPC, PROFIBUS (via CI854), FOUNDATION Fieldbus |
| Redundancy Support | Yes, hot-redundant configuration supported |
| Real-Time Clock | Yes |
| Power Supply | 24 VDC |
| Operating System | ABB RTOS (real-time operating system) |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Humidity | 5% to 95% non-condensing |
| Certifications | CE, UL, RoHS, cULus |
| Mounting Type | DIN rail (35 mm) |
| Protection Rating | IP20 |
| Dimensions (W × H × D) | 135 × 186 × 119 mm |
| Weight | 1.2 kg |
Applications
The ABB PM866 controller is purpose-built for demanding control environments, where precision, fault tolerance, and communication flexibility are crucial. Common applications include:
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Power Generation – Boiler control, turbine automation, generator synchronization.
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Oil & Gas – Compressor management, wellhead control, SCADA integration.
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Water and Wastewater – Process automation for treatment plants, lift stations, flow control.
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Chemical and Petrochemical – Continuous and batch processing, safety interlocks, regulatory control.
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Pulp and Paper – Paper machine automation, drying, tension and feed control.
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Mining and Metals – Material handling, process control for crushers, grinders, smelters.
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Pharmaceuticals and Food – High-integrity process control, batching, cleanroom automation.
Its modular design makes it highly adaptable to both central control rooms and distributed field systems.
Product Advantages
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Built-in Redundancy
Supports hot-redundant CPU configurations for uninterrupted operation during hardware failure. -
Multi-Protocol Compatibility
Interfaces seamlessly with various industrial networks through PROFIBUS, Ethernet/IP, and Modbus TCP. -
Real-Time Performance
Ensures deterministic control cycles for critical process applications, minimizing delays and jitter. -
Expandable and Scalable
Easily integrates with S800 I/O and various communication interfaces, supporting system growth. -
Robust Memory Resources
64 MB of RAM and non-volatile flash storage accommodate large, complex applications. -
High Environmental Tolerance
Operates in harsh industrial environments with wide temperature and humidity tolerance. -
Lifecycle Support
Fully backed by ABB’s lifecycle management policies, ensuring long-term spare part and firmware availability. -
Integrated Engineering Tools
Compatible with ABB Control Builder and Plant Explorer for seamless system configuration, diagnostics, and monitoring. -
Compact Industrial Design
Offers high performance in a compact DIN-mountable form factor, ideal for space-constrained cabinets. -
Global Compliance
Certified for international industrial safety and environmental standards.
Frequently Asked Questions (FAQ)
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Q: Is the PM866 capable of redundant operation?
A: Yes, it supports hot-redundant CPU pairs with full synchronization. -
Q: What I/O modules can be used with PM866?
A: It integrates with ABB S800 and S800L I/O systems for flexible and distributed I/O configurations. -
Q: Which programming environment is used?
A: ABB Control Builder M, part of the 800xA engineering suite. -
Q: Can I connect third-party devices?
A: Yes, using protocols like Modbus TCP, Ethernet/IP, and PROFIBUS via communication modules. -
Q: Is there an embedded real-time clock?
A: Yes, it includes a real-time clock for time-stamped logging and operations. -
Q: What fieldbuses does it support natively?
A: Ethernet/IP and Modbus TCP are supported natively; PROFIBUS and FF via additional modules. -
Q: What happens if the CPU fails during operation?
A: In a redundant setup, the backup CPU takes over without interrupting the process. -
Q: Is the firmware field-upgradable?
A: Yes, firmware can be updated via ABB’s Control Builder tools. -
Q: What’s the typical application memory usage?
A: It varies by project, but the 64 MB RAM and 16 MB Flash provide sufficient space for large applications. -
Q: Is it suitable for safety-critical applications?
A: PM866 can be integrated into safety systems with additional certified modules and configurations.
Related Models (Same Series / Compatible)
| Model | Description | Key Features |
|---|---|---|
| PM861A | Redundant-ready AC 800M controller | 64 MB RAM, hot swap, fast CPU |
| PM864A | Performance controller for process automation | Real-time control, Ethernet, 64 MB RAM |
| PM867 | High-availability controller for SIL-rated systems | Safety integration, advanced networking |
| PM891 | Premium controller for complex architectures | 128 MB RAM, high I/O count support |
| CI854AK01 | PROFIBUS communication module | PROFIBUS DP-V1 connectivity for AC 800M |
| AI810 | Analog input module for S800 I/O | 8-channel, 4–20 mA input, compact design |
Popular ABB Automation Models
| Model | Series | Key Features |
|---|---|---|
| AC500 PM595 | AC500 High-End | Multicore CPU, OPC UA, safety and security features |
| AC500-eCo PM554 | AC500-eCo | Budget PLC with I/O and Ethernet, compact size |
| PM860 | AC 800M | Advanced control with redundancy support |
| CI860 | AC 800M Communication | FOUNDATION Fieldbus H1 interface |
| DO810 | S800 Digital Output | 16-channel 24 VDC output module |
| AI830A | S800 Analog Input | 8 channels, universal inputs, high resolution |
