Product Details
Description
The PM861AK02 3BSE018160R1 offers an advanced control solution for critical applications with no tolerance for downtime. With a 32-bit RISC processor and 16 MB of RAM, it supports complex control logic and high-density data processing. The redundant kit includes the CPU module and baseplate for dual-processor synchronization, ensuring bumpless transfer in case of hardware failure. It features integrated Ethernet ports for redundant communication and a dedicated ModuleBus for managing local S800 I/O clusters. Built for long-term stability, it is ideal for complex distributed control systems (DCS).
Specifications
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Manufacturer: ABB
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Country of Origin: Sweden
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Model Number: PM861AK02
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Order Number: 3BSE018160R1
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Product Type: Redundant Processor Unit Kit
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Microprocessor: 32-bit RISC
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Onboard RAM: 16 MB
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Flash Memory: 4 MB
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Dimensions: 186 mm x 119 mm x 135 mm
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Weight: 1.35 kg
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Interfaces: 2x RJ45 Ethernet, 2x RS-232, 1x ModuleBus, Redundancy Link
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Nominal Voltage: 24 V DC
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Mounting: 35mm Standard DIN Rail
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Protection Class: IP20
Features
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Bumpless Redundancy: Supports fully synchronized processor pairs, enabling instantaneous switchover to the standby unit without affecting process variables or control logic.
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Expanded Memory Performance: Equipped with 16 MB of RAM to accommodate large-scale application code and extensive historical data buffering.
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Fault-Tolerant Communication: Features dual Ethernet ports to support redundant network paths, ensuring consistent connectivity with HMI and peer controllers.
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Synchronized I/O Management: Utilizes the ModuleBus interface for high-speed, deterministic signal acquisition from local S800 I/O hardware clusters.
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Advanced System Diagnostics: Includes comprehensive internal monitoring and LED status indicators to identify and isolate faults within the redundant pair.
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Ruggedized Industrial Housing: Engineered to maintain peak performance under conditions of high vibration and electromagnetic interference common in power and process industries.
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.
Tech & Buying Guide
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.
Optimizing Power Supply Sizing for Industrial Automation Systems
The power supply is the silent heartbeat of any industrial automation system. While engineers often prioritize processors and communication protocols, a stable power architecture remains the most critical factor for long-term reliability. In my 15 years of experience, I have found that neglecting power supply sizing often leads to ghost errors, intermittent field device failures, and costly production downtime.