ABB PM864AK01 3BSE018161R – High-Performance CPU Module

1. Introduction

The ABB PM864AK01 (3BSE018161R) is a next-generation CPU module designed for advanced industrial control systems within the ABB AC 800M platform. Engineered for high reliability, fast execution speed, and robust communication capability, this controller is suitable for complex automation environments where continuous operation and precise process management are critical.

2. Technical Specifications

3. Key Features

High-Speed Processing: Handles demanding control tasks with low cycle times and excellent stability.

Robust System Integration: Fully compatible with ABB’s Control Builder and AC 800M architecture.

Multi-Protocol Communication: Embedded support for Ethernet and fieldbus connectivity for flexible network integration.

Redundancy Capabilities: Ensures continuous operation in mission-critical sectors via dual-CPU redundancy options.

Enhanced Security: Modern firmware architecture with protection against unauthorized access and data corruption.

Modular Expansion: Easily integrates with communication modules, power supplies, and extended I/O units.

4. Composition & Internal Structure

The PM864AK01 CPU module is built with an industrial-grade internal structure:

CPU core with embedded watchdog safety mechanism

System bus connector enabling rapid communication within AC 800M racks

Multi-layer PCB with noise-resistant design

Heat-optimized enclosure for long-term continuous use

Battery-supported real-time clock module

LED status indicators for diagnostics and fault tracing

5. Application Areas

The module is widely implemented in automation scenarios requiring precision and endurance:

Power plants and energy distribution networks

Large-scale chemical and petrochemical processes

Paper mills and heavy manufacturing lines

Water and wastewater treatment systems

Mining and material processing plants

Marine automation and offshore platforms

6. Installation & Maintenance Guidelines

Install the module into an ABB AC 800M base unit using standard rack connectors.

Ensure stable 24 VDC power input and proper grounding for noise immunity.

Maintain sufficient spacing around the module for ventilation and heat dissipation.

Use ABB Control Builder for configuration, firmware upgrades, and diagnostics.

Inspect LED indicators during startup to verify communication and CPU status.

Replace the real-time clock battery during scheduled maintenance intervals to avoid time drift.

7. Additional Notes

The ABB PM864AK01 3BSE018161R is engineered to support long-term automation reliability with high-level computing power and a modular control structure. Its strong performance, redundancy support, and compatibility with extensive ABB software tools make it a central controller for modern industrial systems.