Product Details
Description
The PM856AK01 3BSE018128R1 is a processor kit designed for deterministic control in industrial processes. With a 32-bit RISC processor and 16 MB of RAM, it handles thousands of I/O points and complex control algorithms. The kit includes the CPU module and baseplate for DIN rail mounting. It features dual Ethernet ports for redundant networking and a ModuleBus for high-speed synchronization with local S800 I/O clusters. Built for high availability, it supports redundant configurations to ensure zero downtime during hardware transitions. Its fanless design ensures long-term stability in demanding environments like manufacturing and power facilities.
Specifications
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Manufacturer: ABB
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Series: AC 800M
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Model Number: PM856AK01
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Order Number: 3BSE018128R1
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Product Type: Processor Unit Kit
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Microprocessor: 32-bit RISC
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Internal RAM: 16 MB
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Onboard Flash: 4 MB
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Dimensions: 186 mm x 119 mm x 135 mm
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Weight: 1.25 kg
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Interfaces: 2x RJ45 Ethernet, 2x RS-232, 1x ModuleBus
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Nominal Voltage: 24 V DC (19.2 to 30 V DC)
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Mounting: 35mm Standard DIN rail
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Protection Rating: IP20
Features
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Efficient Computational Core: Utilizes a powerful 32-bit processor to maintain consistent cycle times for intensive regulatory and sequence logic.
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Redundancy Support: Capable of being deployed in high-availability pairs to eliminate single points of failure within the control system.
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Mid-Tier Memory Overhead: Features 16 MB of RAM to accommodate substantial application programs and extensive variable mapping requirements.
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Network Reliability: Integrated dual Ethernet ports facilitate redundant communication paths for secure data exchange with HMI and engineering tools.
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Low-Latency I/O Synchronization: Dedicated ModuleBus link provides real-time updates from local S800 I/O hardware for precise signal processing.
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Passive Cooling Architecture: The fan-less hardware design minimizes maintenance and extends the service life of the unit in high-interference areas.
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
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.