There are still some products that have not been listed yet. For more information, please contact us. If the product model does not match the displayed picture, the actual model shall prevail. Please consult us for specific product images; We will arrange for the warehouse to take photos for confirmation. We have 76 shared warehouses worldwide, so it may take several hours to accurately respond to your message. We deeply apologize for any inconvenience caused to you. Of course, we will process your inquiry as soon as possible.

The ABB PM864A is a high-performance processor module (central control unit) designed for the ABB AC 800M distributed control system (DCS) within the 800xA automation platform. It functions as the core controller responsible for executing control strategies, managing system communication, and coordinating distributed I/O operations in real time.

As an advanced evolution within the AC 800M controller family, the PM864A delivers enhanced processing capability, improved memory capacity, and strong communication flexibility, making it suitable for complex and large-scale industrial automation systems. It supports deterministic control, high availability configurations, and seamless integration with ABB S800 I/O modules and industrial networks.

The ABB PM864A is widely deployed in industries requiring continuous operation, precise control, and system scalability, providing a stable foundation for both new automation projects and system upgrades.

The ABB PM864A processor module integrates advanced control, communication, and system management capabilities:

High-Performance Multi-Core Processing

Equipped with a high-speed industrial processor (e.g., dual-core ARM Cortex architecture), enabling real-time execution of complex control algorithms such as PID and model predictive control (MPC).

Centralized Control and Data Processing

Acts as the main CPU for executing application programs, processing I/O data, and coordinating system-wide operations.

Large Memory Capacity

Provides sufficient RAM and flash memory (e.g., 256 MB RAM, 64 MB flash typical) for program execution, data logging, and historical storage.

Deterministic Real-Time Performance

Ensures fast and predictable response times for critical industrial processes, supporting millisecond-level control cycles.

Flexible Communication Interfaces

Supports multiple communication protocols and interfaces, including:

Ethernet (10/100 Mbps)

Modbus TCP/IP

PROFIBUS DP (via interface modules)

Serial communication (RS-232/RS-485)

Distributed I/O Integration

Fully compatible with ABB S800 I/O systems, supporting large-scale distributed architectures with thousands of I/O points.

Redundancy and High Availability

Supports CPU redundancy (PM864A redundant configurations), ensuring continuous operation in critical applications.

IEC 61131-3 Programming Support

Compatible with ABB Control Builder, supporting standard programming languages such as LD, FBD, ST, and SFC.

Industrial-Grade Reliability

Designed for harsh environments with wide temperature range, vibration resistance, and strong EMC performance.

Energy-Efficient Operation

Low power consumption (<10 W typical), reducing operational costs and cabinet heat load.

Product Model ABB PM864A

Product ID 3BSE018162R1 (typical)

Product Type Processor Module / CPU

System Compatibility ABB AC 800M / 800xA / S800 I/O

Processor Type Dual-core ARM Cortex-A9

Clock Speed Approx. 800 MHz

Memory 256 MB RAM / 64 MB Flash

Power Supply 24 V DC (±10%)

Power Consumption ≤10 W

Communication Interfaces 2× Ethernet, RS-232, CAN

Supported Protocols Modbus TCP/IP, PROFIBUS, Ethernet-based protocols

I/O Capacity Supports large distributed I/O systems

Operating Temperature -25°C to +70°C

Installation Method DIN rail / rack (AC800M backplane)

Protection Class IP20

MTBF Up to 200,000 hours

Power modules can be classified into various types based on their usage and performance characteristics, including AC power modules, DC power modules, switch mode power modules, linear power modules, etc. According to the classification of application fields and electrical characteristics, power modules can also be divided into communication power modules, medical power modules, industrial power modules, military power modules, etc.

How to check the model parameters of the power module

The model parameters and performance indicators of each power module vary, but some common parameters can be used to compare power modules of different specifications. Here are some common power module model parameters:

(1) Input voltage range: refers to the range of DC or AC power supply that the power module can operate normally. Usually expressed as minimum input voltage and maximum input voltage.

(2) Output voltage range: refers to the working voltage range of the power module. Usually expressed as minimum output voltage and maximum output voltage.

(3) Output current range: refers to the maximum output current that the power module can provide.

(4) Efficiency: refers to the energy loss ratio of the power module from input power to output power.

(5) Size: refers to the physical parameters such as length, width, height, and weight of the power module.

(6) Other special characteristics: such as temperature range, operational reliability, protective features, etc.

Power module selection guide

The selection of power modules needs to be considered based on specific application requirements, and it is generally recommended to start from the following aspects:

(1) Voltage and current requirements: Select the appropriate power module based on the required output voltage and current range. At the same time, it is necessary to consider the maximum power and stability of the equipment.

(2) Efficiency and effectiveness: Efficiency refers to the energy consumed per watt hour of output power, while efficiency is the ratio of energy converted by the power module into output electrical energy. High efficiency and high-performance power modules can improve the efficiency and endurance of the system.

(3) Temperature and environment: The temperature stability, high temperature resistance, dust and waterproof design, and other factors of the power module will directly affect its reliability and service life. Choose the appropriate working temperature range and protection level.

(4) Security protection: The power module should have multiple protection mechanisms such as overload, short circuit, and overvoltage to protect the safety of equipment and users' lives and property.

(5) Cost and reliability: Select low-cost or high reliability power modules that meet the requirements based on project budget and equipment importance.

In summary, the selection of power modules requires comprehensive consideration of multiple factors based on specific application situations to achieve optimal efficiency and cost-effectiveness.

Do you provide global shipping services?

Yes. We have local distribution centers on all continents, which can quickly transport parts to any corner of the world.

2. What payment methods and currencies do you accept?

To make your purchasing process as simple as possible, we offer multiple payment methods including bank transfer, check, and PayPal. Meanwhile, we also accept most mainstream credit and debit cards, such as Visa, Mastercard, and American Express. We can accept payments in most major currencies worldwide, but we recommend using US dollars (USD), British pounds (GBP), or euros (EUR) as a priority. Payments in other currencies may incur additional fees. All transactions are securely processed by HSBC Bank and HSBC Merchant Services.

How many parts do you currently have in stock?

We have a vast inventory of thousands of new, refurbished, and outdated automation components, including products from well-known manufacturers such as ABB and Schneider. If you cannot find the required parts, please do not worry. We work closely with a global network of professional suppliers to provide you with tailored quotes even if the part is not listed on our website.

Who can I contact if I encounter any problems?

Our experienced customer service team will handle any issues after you place your order.