Product Details
Product Description
The PM864AK02 (3BSE018164R1) redundant processor unit is part of ABB’s AC800M controller family, designed to deliver fault-tolerant performance in distributed control systems. This unit integrates dual CPUs with supporting components to ensure high availability and reliable operation in demanding industrial environments.
Included Components
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2 × PM864A CPU units
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2 × TP830 baseplates (115 mm width)
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1 × TK850 CEX bus extension cable
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2 × TB807 ModuleBus terminators
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1 × TK851 RCU-Link cable
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2 × lithium backup batteries (4943013-6)
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Backup power plug for each CPU (3BSC840088R4)
Technical Specifications
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Weight: 2.9 kg
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Dimensions: 186 mm (height) × 119 mm (width) × 135 mm (depth)
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RoHS Compliance: Not compliant
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WEEE Category: Category 5 – small appliances (no external dimension exceeding 50 cm)
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Battery Information:
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Quantity: 2
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Chemistry: Lithium
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Type: Portable
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Individual battery weight: 9 g
Application Scenarios
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Redundant CPU configurations for mission-critical automation systems
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Large-scale process industries requiring continuous operation
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Distributed control networks with high reliability requirements
FAQ
Q: What is included in the PM864AK02 package? A: Two PM864A CPUs, baseplates, bus extension cable, terminators, RCU-Link cable, backup batteries, and power plugs.
Q: Is the PM864AK02 RoHS compliant? A: No, this unit is not compliant with RoHS standards.
Q: How does PM864AK02 compare to PM864A single CPU units? A: PM864AK02 provides redundancy with dual CPUs, ensuring higher availability compared to single CPU configurations.
Q: What type of batteries are used for memory backup? A: Lithium portable batteries, each weighing 9 g.
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
The Shift to Flexible IO Modules in Modern Industrial Automation
Traditional control systems rely on dedicated Input Output (IO) cards for industrial automation. Each conventional module processes a single signal type, such as Digital Input (DI), Digital Output (DO), Analog Input (AI), or Analog Output (AO). A standard 16-channel card accepts only one specific channel type across all ports. This inflexible hardware design often creates severe engineering bottlenecks during project execution. Engineers frequently must install entirely new cards to accommodate a single extra sensor. Consequently, late design changes increase control cabinet space requirements and drive up project costs.
DCS Commissioning Steps in Industrial Automation Projects
Commissioning a Distributed Control System (DCS) represents a crucial milestone when deploying modern process automation infrastructure. Field engineers must execute systematic verification steps to transition complex control hardware from static installation to dynamic plant control. Proper commissioning ensures that controllers, I/O modules, network switches, and HMI software operate in strict compliance with engineering design specifications before introducing live process fluids.
PLC and DCS Control System Spares Strategy: Engineering Guidelines
Modern factory automation relies on high-speed fiber optic backbones to link distributed control systems across noise-intensive industrial environments. Unlike copper wiring, optical fibers transmit data via light pulses, making them completely immune to electromagnetic interference (EMI). Field engineers must master optical cable joining and fusion splicing techniques to guarantee low-loss data transmission across critical Programmable Logic Controller (PLC) and Distributed Control System (DCS) nodes.