Product Details
Description
The PM876-1 3BDH000707R1 processor delivers the power needed for demanding process control applications. With a 32-bit architecture and 128 MB of RAM, it manages large I/O counts and complex control strategies. It supports seamless communication via Ethernet ports and high-speed ModuleBus for local S800 I/O synchronization. Designed for both redundant and non-redundant configurations, it ensures data protection and control during hardware transitions. Its industrial-grade construction ensures thermal efficiency and resistance to electromagnetic interference, making it ideal for heavy industrial environments like power plants and chemical facilities.
Specifications
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Manufacturer: ABB
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Series: AC 800M
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Model Number: PM876-1
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Order Number: 3BDH000707R1
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Product Type: PLC Processor Module
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Microprocessor: 32-bit RISC
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Onboard RAM: 128 MB
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Onboard Flash: 32 MB
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Dimensions: 186 mm x 119 mm x 135 mm
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Weight: 1.20 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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High-Tier Memory Capacity: Equipped with 128 MB of RAM to support the most extensive application programs and complex data logging requirements.
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Redundancy Capability: Fully supports high-availability redundant CPU pairs to ensure bumpless failover and zero process downtime.
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Rapid Logic Execution: Optimized for high-speed calculation of regulatory control loops and discrete logic sequences in real-time.
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Network Integrity: Built-in dual Ethernet ports facilitate redundant network topologies for secure communication between controllers and HMI stations.
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Robust I/O Interface: Features a dedicated high-speed ModuleBus for low-latency communication with both local and remote S800 I/O clusters.
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Industrial Hardening: Features a fan-less design and specialized housing to ensure reliable performance in high-interference electrical environments.
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.