ABB PM866AK01 controller CPU module

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ABB PM866AK01 Controller CPU Module

Introduction

The ABB PM866AK01 is a high-performance CPU module from the AC 800M controller series. It serves as the core unit for Distributed Control Systems (DCS) and industrial automation applications, handling program execution, data processing, I/O interaction, and communication.

With its powerful processing capability, redundancy support, and versatile communication interfaces, it provides reliable performance for critical applications in power, process, and manufacturing industries.

Technical Specifications

• Model: PM866AK01

• Series: ABB AC 800M

• Type: Controller CPU Module

• Processor: High-performance RISC-based CPU

• Memory:

  • Program: 32 MB Flash

  • Data: 32 MB RAM

  • Non-volatile: 512 kB (retain data)

• Clock: Real-time clock with battery backup

• Interfaces:

  • Ethernet (2×RJ45, 10/100 Mbps)

  • RS-232 / RS-485

  • Optional fiber optics

  • Supports PROFIBUS, Modbus, CAN, ControlNet via expansion

• Redundancy: Supports CPU redundancy with hot swap capability

• I/O Support: Compatible with ABB S800 and S900 I/O modules

• Power Supply: 24 V DC (19.2 – 30 V)

• Power Consumption: ~5 W

• Operating Temperature: 0℃ to +55℃

• Storage Temperature: -40℃ to +70℃

• Certifications: CE, UL, CSA, RoHS, IEC

Features & Benefits

1. High Processing Power – Fast execution of logic and process data.

2. Redundancy Support – Ensures uninterrupted operation in critical processes.

3. Versatile Communication – Dual Ethernet ports and support for multiple fieldbuses.

4. Scalability – Works with ABB S800/S900 I/O modules for flexible system design.

5. Modular Design – Easy installation, maintenance, and future upgrades.

6. Real-Time Control – Ideal for demanding process automation.

7. Global Compliance – Certified for worldwide industrial use.

Applications

• Process Automation – Chemicals, pharmaceuticals, pulp & paper, cement

• Power & Energy – Power plants, smart grids, renewable energy

• Oil & Gas – Drilling, pipelines, refineries

• Metals & Mining – Steel plants, mining automation

• Water & Wastewater – Pumping stations, treatment plants

• Manufacturing – Production line automation and machine control

Installation & Maintenance Notes

1. Proper Installation – Ensure secure insertion into the system rack.

2. Redundancy Use – Recommended for critical process applications.

3. Power Supply – Maintain stable DC power, avoid surges.

4. Environment – Avoid high humidity, dust, or corrosive gases.

5. Firmware Updates – Keep firmware current for best performance.

6. ESD Protection – Use anti-static measures during handling.

7. Battery Maintenance – Replace RTC battery as needed to prevent data loss.

The structure and details of the product：

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