ABB PM866AK01 (3BSE076939R1) – AC800M Controller, Fast Delivery

Product Overview

ABB PM866AK01 (part number 3BSE076939R1) is the core high-performance CPU module for the ABB AC800M controller and System 800xA DCS platform. As a brand-new original ABB industrial process controller, it features powerful processing capability, redundant design, and rich communication interfaces. It is widely used in critical industrial scenarios such as power, chemical, metallurgy, and pulp & paper. In stock with fast delivery to support your urgent project needs.

Key Features

1. Core Controller for AC800M & 800xA

Serves as the central processing unit of the AC800M series, fully compatible with the System 800xA automation platform. It executes complex control logic, processes massive I/O data, and ensures seamless coordination between field devices and upper monitoring systems.

2. High-Speed Processing & Large Memory

Equipped with an industrial PowerPC processor, delivering fast logic execution and rapid response. The unit includes 2GB RAM and 4GB Flash memory, supporting large-scale control programs, complex algorithms, and reliable data storage.

3. Full Redundancy for High Availability

Supports complete redundancy of CPU, CEX bus, network, and S800 I/O modules. Switchover time is ≤10 ms, enabling seamless hot-swap and failover to eliminate downtime from single-point failures—ideal for 24/7 critical processes.

4. Rich Communication Interfaces

• Dual Ethernet ports (redundant) for stable network communication.
• Two RS-232C serial ports for local configuration, debugging, and remote connection.
• Compatible with Modbus TCP, PROFIBUS, and other mainstream industrial protocols for easy integration with third-party devices.

5. Industrial-Grade Reliability

• IP20 protection class, suitable for standard industrial control cabinets.
• Wide operating temperature range (0°C to +60°C) with resistance to vibration, surge, and electromagnetic interference.
• Certified by CE, UL, and IEC 61131-2 for global industrial compliance.

6. Easy Installation & Maintenance

• Standard DIN rail mounting with a slide-and-lock mechanism for quick installation and replacement.
• LED indicators and a dedicated INIT button for intuitive status monitoring and fault diagnosis.
• Configurable via ABB 800xA Control Builder for convenient programming and online debugging.

7. Fast Delivery & In-Stock Guarantee

Original ABB product, new & in stock. We offer 1–3 working days fast delivery via DHL, UPS, FedEx, etc., to meet urgent project schedules. Comes with 1-year warranty and professional after-sales support.

Technical Specifications

表格

Item	Specification
Model	PM866AK01
Part Number	3BSE076939R1
Platform	ABB AC800M, System 800xA
Processor	Industrial PowerPC
RAM	2 GB
Flash Memory	4 GB
Ethernet	2 × RJ45 (10/100 Mbps, redundant)
Serial Ports	2 × RS-232C
Redundancy	CPU/Bus/Network/I/O redundancy, switchover ≤10 ms
Power Supply	24 V DC (±20%)
Protection Class	IP20
Operating Temperature	0°C ~ +60°C
Certifications	CE, UL, IEC 61131-2, ISA Secure
Delivery	In stock, 1–3 working days
Warranty	1 year

Applications

• Power: Thermal power, hydropower, and combined cycle power plants.
• Chemical & Petrochemical: Continuous production lines with high safety requirements.
• Metallurgy: Steel rolling, galvanizing, and pickling lines.
• Pulp & Paper: Full-process control of papermaking equipment.
• Water Treatment: Municipal and industrial wastewater treatment systems.

Product Advantages

As a high-reliability core controller for the AC800M series, the PM866AK01 combines strong performance, redundant architecture, and easy maintenance. With fast delivery and in-stock availability, it is the ideal choice for urgent project deployment, system upgrades, and redundancy transformation in critical industrial processes.