Product Details
Description
The PM856 3BSE018104R1 processor kit is a reliable solution for stable control, featuring a 32-bit RISC processor and 16 MB of RAM. It handles complex control programs, algorithms, and logic. The kit includes the CPU module and baseplate for easy DIN rail integration. With dual Ethernet ports for networking and a dedicated ModuleBus for local S800 I/O synchronization, it ensures high availability and supports redundancy for continuous operation. Its fanless, rugged design ensures long-term reliability in challenging environments with electrical noise and temperature variations.
Specifications
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Manufacturer: ABB
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Series: AC 800M
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Model Number: PM856
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Order Number: 3BSE018104R1
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Product Type: Processor Unit Kit
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Microprocessor: 32-bit RISC
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Memory Capacity: 16 MB RAM
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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: 1.25 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 - 30 V DC)
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Mounting: 35mm Standard DIN rail
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Protection Class: IP20
Features
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Advanced Computational Core: Utilizes a powerful 32-bit RISC processor to maintain fast cycle times for demanding regulatory control loops.
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Redundant System Support: Designed for high-availability setups, allowing for bumpless CPU failover to prevent process interruptions.
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Expanded Data Handling: The 16 MB RAM capacity allows for larger application programs and more extensive variable mapping compared to entry-level models.
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Deterministic I/O Access: Features a high-speed ModuleBus link for direct and low-latency communication with S800 I/O clusters.
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Flexible Communication: Supports a variety of industrial protocols including MMS, Modbus TCP, and serial-based communication for third-party device integration.
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Rugged Industrial Housing: Engineered for maintenance-free operation with a passive cooling system and high resistance to electromagnetic interference.
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.