Product Details
Description
The PM866A 3BSE076359R1 is the core processor for demanding DCS environments. With a high-speed 32-bit RISC processor and 64 MB of RAM, it handles large application programs and data logging. It supports advanced control through dual Ethernet ports for redundant networking and a dedicated ModuleBus for local S800 I/O clusters. Built for high availability, it offers full CPU redundancy for seamless failover. Its robust design ensures thermal efficiency and long-term stability in industrial settings like power generation, oil and gas, and chemical processing.
Specifications
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Manufacturer: ABB
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Country of Origin: Sweden
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Model Number: PM866A
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Order Number: 3BSE076359R1
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Product Type: Programmable Logic Controller Processor
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Microprocessor: 32-bit RISC (96 MHz)
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Memory: 64 MB RAM / 8 MB Flash
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Dimensions: 186 mm x 119 mm x 135 mm
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Weight: 1.15 kg
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Interfaces: 2x RJ45 Ethernet ports, 2x RS-232 serial ports, 1x ModuleBus
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Power Supply: 24 V DC (19.2 to 30 V DC)
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Mounting: 35mm Standard DIN rail
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Protection Class: IP20
Features
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High-Tier Logic Performance: Optimized for high-speed execution of sophisticated control algorithms and massive discrete logic sequences.
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Redundant Architecture Support: Enables high-availability dual-controller configurations to protect against hardware failure and ensure continuous process uptime.
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Extensive Data Storage: The 64 MB RAM provides ample space for complex application variables, historical data buffering, and significant I/O mapping.
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Native Network Redundancy: Dual Ethernet ports allow for redundant network topologies, maintaining communication integrity between controllers and operator stations.
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Deterministic I/O Communication: High-speed ModuleBus link ensures real-time, low-latency signal updates for both local and remote S800 I/O modules.
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Advanced Diagnostics: Integrated system monitoring and LED status displays allow for rapid troubleshooting of internal faults and communication status.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.































