Description
ABB PM861K01 3BSE018105R1 AC 800M Processor Unit Kit
Executive Brief
The ABB PM861K01 3BSE018105R1 is a high-performance core processor module belonging to the ABB AC 800M controller family, designed for System 800xA distributed control systems. Built on 32-bit RISC PowerPC architecture, it supports redundant hot-standby configuration, delivers stable real-time control performance, and is widely deployed in demanding industrial automation, process control and energy management scenarios. All brand new original units come with a 12-month official warranty, and global stock is available for expedited shipping.

ABB PM861K01 3BSE018105R1
Core Technical Specifications
- Manufacturer: ABB
- Exact Part Number: PM861K01, Product ID: 3BSE018105R1
- Product Category: AC 800M Processor Module / CPU
- Processor Architecture: 32-bit RISC (PowerPC based)
- Memory Configuration: 8 MB User Memory, 16 MB Flash Storage
- Communication Ports: 2x RJ45 Ethernet (10/100 Mbps), 1x RS-232 Service Port
- Bus Interface: CEX-Bus (for I/O and Communication extensions)
- Redundancy Support: Yes (High Availability / Hot Standby)
- Status Indicators: RUN, ERR, COMM, RDY LEDs on front panel
- Power Consumption: Approx. 3.5 W (typical at 5V DC from backplane)
- Operating Temperature: -20 °C to +70 °C (-4 °F to +158 °F)
- Storage Temperature: -40 °C to +85 °C (-40 °F to +185 °F)
- Physical Dimensions: Net Depth/Length 20.3 cm, Net Height 15.7 cm, Net Width 13.5 cm
- Net Weight: 1.14 kg
- Country of Origin: Sweden
- Environmental Classification: Class 9 Miscellaneous Dangerous Goods, UN Number UN3091-PI969; not within WEEE scope
Key Features & Advantages
- High-performance Real-time Processing: 32-bit RISC PowerPC architecture ensures stable low-latency execution of industrial control logic, meeting the strict real-time requirements of process control scenarios.
- Built-in Redundancy Support: Native high availability hot-standby configuration capability effectively eliminates single point of failure, greatly improving system uptime and operation reliability.
- Rich Communication Interfaces: Dual 10/100 Mbps Ethernet ports and RS-232 service port support seamless connection with I/O modules, field devices and upper monitoring platforms.
- Ultra-wide Operating Temperature Range: -20 °C to +70 °C operating temperature range enables stable operation in various harsh industrial site environments.
- Low Power Consumption Design: Typical 3.5 W power dissipation reduces system heat generation and power load, improving long-term operation stability in enclosed industrial cabinets.
- Compact Integrated Design: The complete processor unit kit integrates all core functions, with standardized dimensions that are easy to install and maintain in standard industrial control cabinets.
Typical Application Scenarios
- Petrochemical Process Control: Core processor for small and medium-sized refineries, chemical plants and oil & gas production auxiliary control systems.
- Power Generation Automation: Main control unit for small thermal power plants, distributed power generation stations and substation auxiliary control systems.
- Water Treatment Projects: Central control for urban water supply plants, sewage treatment facilities and industrial circulating water systems.
- Light Manufacturing Automation: Core controller for packaging, textile, food processing and other discrete manufacturing production lines.
- Building & Public Utilities: Automation control for large commercial buildings, logistics warehouses and municipal public facility systems.
Same Series Model Display
- ABB PM863K01: Mid-range AC 800M processor unit, balancing performance and cost for standard industrial control scenarios with medium I/O capacity.
- ABB PM865K01: Upgraded AC 800M processor unit, with expanded memory and higher processing performance for medium-large scale distributed control systems.
- ABB PM867K01: Flagship high-integrity AC 800M processor unit, with SIL3 safety certification for safety-critical industrial control scenarios.
Related Supporting Product Model Display
- ABB CI854: PROFIBUS DP communication interface module, realizing high-speed fieldbus connection between PM861K01 and distributed field I/O stations.
- ABB SS822: Redundant power supply module, providing stable redundant 24V DC power input for PM861K01 to eliminate power supply single point of failure.
- ABB TB850: Dedicated CEX-bus terminator, providing reliable bus signal termination for PM861K01 system.
- ABB DI810: Digital input module, expanding field digital signal acquisition capacity for control systems.
- ABB AI810: Analog input module, collecting analog physical quantity signals such as temperature and pressure for .

ABB PM861K01 3BSE018105R1
Frequently Asked Questions
Q1: What is the product type of ABB 3BSE018105R1?
A1: It is a high-performance AC 800M processor module / CPU belonging to ABB System 800xA distributed control system.
Q2: Does support redundant hot-standby configuration?
A2: Yes, it natively supports high availability hot-standby redundant configuration, which can effectively improve system operation reliability.
Q3: What is the typical power consumption of this processor unit?
A3: The typical power consumption is approx. 3.5 W, operating at 5V DC power supply from the backplane.
Q4: What is the operating temperature range of ?
A4: It supports a wide operating temperature range from -20 °C to +70 °C, adapting to various harsh industrial site environments.
Q5: What is the net weight of this unit?
A5: The net weight of 3BSE018105R1 is 1.14 kg, which is lightweight and easy for on-site installation and maintenance.


