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Product Introduction
The ABB PM665 (3BDS005799R1) is a high-performance processor module used within ABB’s AC 800M controller family, a central component of the ABB System 800xA automation platform. Designed to meet the requirements of advanced industrial control systems, the PM665 delivers exceptional processing capability, real-time performance, and flexible communication options.
The module is optimized for use in complex process automation environments including power generation, chemical processing, oil and gas, water treatment, and discrete manufacturing. It enables reliable execution of control strategies, integrates seamlessly with ABB I/O modules, and supports a wide range of fieldbus protocols. Known for its robustness, high availability, and long-term lifecycle support, the PM665 processor module is a trusted component for mission-critical automation infrastructure.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Name | ABB PM665 Processor Module |
| Order Code | 3BDS005799R1 |
| Controller Family | AC 800M (System 800xA) |
| Processor Type | High-speed 32-bit processor |
| Memory (RAM) | 32 MB |
| Flash Memory | 16 MB (for firmware and application) |
| Non-Volatile Memory | Battery-backed RAM |
| Supported Protocols | Ethernet/IP, Modbus TCP, OPC, PROFIBUS (via modules) |
| Communication Ports | 2 x Ethernet (RJ45), 1 x Serial |
| Power Supply | 24 VDC |
| Cycle Time | Deterministic real-time response < 1 ms |
| Operating System | RTOS (Real-Time Operating System) |
| Redundancy | Supports CPU redundancy with synchronization |
| Mounting | DIN rail (35 mm) |
| Protection Rating | IP20 |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Relative Humidity | 5% to 95%, non-condensing |
| Certifications | CE, UL, cULus, RoHS |
| Dimensions (W x H x D) | 252 x 273 x 40 mm |
| Weight | 2.04 kg |
Applications
The ABB PM665 Processor Module is widely used in a range of industrial automation and control environments, particularly where deterministic control and system scalability are crucial. Major applications include:
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Power Generation – For turbine control, boiler management, and power plant automation.
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Oil & Gas – Upstream and downstream automation, compressor control, and safety systems.
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Chemical and Petrochemical Industries – Batch process control, safety interlocks, and recipe handling.
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Water and Wastewater Management – Remote monitoring, pump station automation, and telemetry integration.
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Mining and Metals – Control of conveyors, crushers, and process flows.
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Pulp and Paper – Web tension control, drying process regulation, and SCADA integration.
Its role as the central processing unit in the System 800xA ecosystem ensures it handles mission-critical automation processes reliably and efficiently.
Product Advantages
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High Availability and Redundancy
PM665 supports hot-redundant configurations, reducing downtime and increasing system availability, critical for 24/7 operations. -
Flexible Integration
Supports major industrial protocols (Ethernet/IP, Modbus, OPC), enabling seamless communication with third-party devices and systems. -
Real-Time Determinism
Fast cycle time and deterministic response ensures consistent execution of complex control tasks. -
Robust Engineering Support
Integrated with ABB’s Control Builder and Plant Explorer tools, allowing intuitive development and troubleshooting. -
Modular Design
Easily expandable with various I/O and communication modules; ideal for both small- and large-scale automation systems. -
Long Lifecycle Support
ABB provides extended product lifecycle management, ensuring support, spares, and firmware updates over decades. -
Secure and Reliable
Advanced error detection, isolation, and recovery mechanisms, along with secure firmware architecture. -
Compact Footprint
High-performance processing in a compact DIN-rail-mountable form factor, ideal for dense control cabinet environments.
Frequently Asked Questions (FAQ)
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Q: What automation platform does the PM665 belong to?
A: It is part of ABB’s AC 800M controller family within the System 800xA platform. -
Q: Does the PM665 support redundant operation?
A: Yes, it supports hot redundancy with full synchronization to prevent data loss during CPU failover. -
Q: What programming tools are used for the PM665?
A: ABB Control Builder M and Plant Explorer, which are part of the 800xA suite. -
Q: What kind of memory does it use for application storage?
A: It uses 16 MB of flash memory for firmware and application storage and 32 MB RAM for runtime operations. -
Q: Can it be used with non-ABB I/O modules?
A: Primarily designed for ABB S800 I/O, but integration with third-party systems is possible through fieldbus protocols. -
Q: What communication ports are available?
A: It includes two Ethernet ports and one serial communication port. -
Q: Is the PM665 suitable for harsh environments?
A: Yes, it operates in industrial temperature ranges and meets IP20 protection standards, suitable for most industrial cabinets. -
Q: What is the power requirement for PM665?
A: It operates on a 24 VDC power supply. -
Q: Is firmware updating supported?
A: Yes, firmware updates are supported via ABB tools for enhanced security and performance. -
Q: Can the module log data or be used for diagnostics?
A: Yes, it supports event logging, diagnostics, and performance tracking via 800xA engineering tools.
Related Models (Same Series / Compatible Modules)
| Model | Description | Key Specs |
|---|---|---|
| PM860 | Advanced AC 800M CPU for critical applications | Dual Ethernet, 48 MB RAM, redundancy |
| PM861A | Redundant CPU with extended memory and performance | 64 MB RAM, flash update via CF card |
| PM864A | Mid-range CPU with enhanced speed | 64 MB RAM, real-time OS, Ethernet ports |
| PM866 | High-performance CPU with redundancy support | 64 MB RAM, extended temperature range |
| PM867 | CPU with support for SIL-rated applications | Designed for safety systems integration |
| PM891 | Next-gen controller for high I/O density systems | 128 MB RAM, OPC UA support |
Popular ABB Automation Models
| Model | Series | Key Features |
|---|---|---|
| AC500 PM595 | AC500 High-End | Multicore CPU, OPC UA, cybersecurity features |
| AC500 PM573-ETH | AC500 Mid-Range | Ethernet/IP, CANopen, flexible I/O mapping |
| AC500-eCo PM554 | AC500-eCo | Cost-effective PLC for compact systems |
| AC 800F CI862 | Freelance Series | FOUNDATION Fieldbus communication module |
| CI854AK01 | AC 800M Communication | PROFIBUS DP interface module |
| AI810 | S800 Analog Input | 8-channel analog input module for 800xA systems |
