Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| sales@plc-automations.com | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The PM862K01 is a high-performance CPU module designed for use within ABB’s AC 800M controller family. As a core component in distributed control systems (DCS), it is widely employed in industrial automation scenarios requiring precise, reliable, and flexible control. The product offers advanced communication capabilities, robust processing power, and high availability, making it a preferred choice for demanding industrial environments.
| Parameter | Details |
|---|---|
| Product Model | PM862K01 (3BSE076940R1) |
| Controller Family | AC 800M |
| Brand | ABB |
| Processor Type | 32-bit RISC Processor |
| Memory (RAM) | 16 MB |
| Non-Volatile Memory | 16 MB Flash |
| Cycle Time | <1 ms typical |
| Communication Ports | 1 x RS-232, 2 x Ethernet (RJ45), CI854 interface |
| Supported Protocols | Ethernet/IP, Modbus, PROFIBUS, ControlNet |
| Redundancy | Yes (dual CPU support) |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Power Supply Voltage | 24V DC (redundant power supply supported) |
| Mounting | DIN rail mounting |
| Protection Class | IP20 |
| Dimensions (H x W x D) | 186 mm × 59 mm × 123 mm |
| Weight | 0.65 kg |
| Certifications | CE, UL, RoHS, ATEX, CSA |
The PM862K01 CPU Module is a robust control unit used primarily in ABB’s AC 800M system for distributed control applications. It is engineered to deliver high reliability and performance in mission-critical operations. With built-in redundancy options, versatile communication protocols, and a compact form factor, the PM862K01 supports smooth integration in modern industrial architectures.
It features dual Ethernet ports for high-speed communication and networking, as well as support for various fieldbus interfaces, including PROFIBUS and ControlNet, making it an excellent fit for a wide range of industrial control systems.
The PM862K01 is suitable for:
Process automation systems (chemical, oil & gas, power generation)
Factory automation
Water and wastewater treatment plants
Mining and metallurgy control systems
Pulp and paper industry control
Pharmaceutical manufacturing
High Reliability: Supports CPU redundancy and hot swap capability for high availability systems.
Compact Design: Small form factor allows easy installation in space-constrained environments.
Robust Communication: Dual Ethernet ports and support for multiple protocols ensure flexible and scalable network integration.
Flexible Integration: Compatible with various I/O modules and network standards.
Long Lifecycle Support: Designed for industrial longevity with strong after-sales support.
Brand: ABB
Series/Family: AC 800M Distributed Control System
| Model | Description | Memory | Communication | Redundancy | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| PM861AK01 | CPU Module for AC 800M | 16 MB | Ethernet, RS232 | Yes | 186 × 59 × 123 | 0.63 |
| PM864AK01 | Advanced CPU Module with more processing | 32 MB | Ethernet, RS232 | Yes | 186 × 59 × 123 | 0.67 |
| PM865K01 | High-Performance CPU Module | 64 MB | Ethernet, PROFIBUS | Yes | 186 × 59 × 123 | 0.69 |
| PM866AK02 | Redundant CPU with extended memory | 128 MB | Ethernet, CI853 | Yes | 186 × 59 × 123 | 0.71 |
| PM891K01 | Flagship CPU Module for high-end control | 256 MB | Ethernet, ControlNet | Yes | 186 × 59 × 123 | 0.73 |
| Model | Description | System | Memory | Communication Ports | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| AC500-CPU-PM592 | High-end PLC CPU for AC500 Series | AC500 | 8 MB | Ethernet, CAN, RS485 | 142 × 100 × 75 | 0.80 |
| AC500-CPU-PM582 | Mid-range CPU module | AC500 | 4 MB | Ethernet, RS232 | 142 × 100 × 75 | 0.78 |
| CP600-eCo | HMI Panel for control visualization | HMI/PLC | — | Ethernet, USB | 226 × 174 × 36 | 0.62 |
| CI854AK01 | Communication Interface PROFIBUS DP | AC 800M | — | PROFIBUS | 125 × 45 × 98 | 0.55 |
| CI862K01 | Communication Interface for Modbus | AC 800M | — | Modbus, Ethernet | 125 × 45 × 98 | 0.58 |
Q1: What type of CPU is used in the PM862K01?
A1: The PM862K01 uses a high-performance 32-bit RISC processor designed for fast and reliable industrial control tasks.
Q2: Can the PM862K01 be used in redundant configurations?
A2: Yes, it supports dual CPU redundancy, which ensures continuous operation even if one unit fails.
Q3: What communication protocols are supported by the PM862K01?
A3: It supports Ethernet/IP, Modbus, PROFIBUS, and ControlNet protocols.
Q4: Is the PM862K01 hot-swappable?
A4: Yes, it is designed for hot-swapping in a redundant configuration, minimizing downtime during maintenance.
Q5: What is the operating temperature range for the PM862K01?
A5: The operating temperature ranges from 0°C to +55°C.
Q6: How much does the PM862K01 weigh?
A6: The module weighs approximately 0.65 kg.
Q7: Can this module be mounted on a DIN rail?
A7: Yes, it is designed for DIN rail mounting, which simplifies installation.
Q8: What is the memory size of this module?
A8: It comes with 16 MB of RAM and 16 MB of Flash memory.
Q9: Is the PM862K01 compatible with CI854 and other communication modules?
A9: Yes, it integrates seamlessly with CI854 and other modules in the AC 800M ecosystem.
Q10: What industries commonly use this CPU module?
A10: Industries include oil & gas, chemical, power generation, mining, water treatment, and pharmaceuticals.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.