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
Master Acceptance Testing: Understanding FAT and SAT in Industrial Control Systems
Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) serve as critical quality assurance gateways in complex industrial control systems. Both procedures verify that programmable logic controllers (PLCs), distributed control systems (DCS), and associated field devices meet strict functional specifications. However, executing these tests effectively requires clear delineation between off-site staging and final field commissioning.
Industrial Networking Essentials: Demystifying Hubs, Switches, and Routers in Control Systems
Industrial automation relies heavily on robust networking infrastructure to connect programmable logic controllers (PLCs), distributed control systems (DCS), and human-machine interfaces (HMIs). Modern factory automation environments generate vast amounts of real-time operational data across deterministic networks. Understanding the structural differences between hubs, switches, and routers ensures optimal traffic segmentation, minimizes latency, and maintains high network availability.
Safety Relays in Industrial Automation: Fundamentals, Design Standards, and Fail-Safe Architecture
Safety relays form the bedrock of functional safety in modern factory automation, preventing catastrophic equipment failure and protecting plant personnel. While standard electromechanical relays handle basic load switching, they lack the redundant diagnostics required for high-risk industrial environments. Modern industrial automation platforms—including programmable logic controllers (PLCs) and distributed control systems (DCS)—rely on specialized safety relays to monitor field devices and isolate hazards instantly.