ABB AC 800M/PM861A Processor with PM861AK01 Base (3BSE018158R1 / 3BSE018157R1 PR;D)
Product Overview
The ABB AC 800M PM861A Processor paired with the PM861AK01 Base is a high-performance automation controller designed for process control and industrial automation applications. This processor is part of ABB’s AC 800M series, offering advanced computation, real-time data processing, and seamless integration with modular I/O systems.
With robust construction and industrial-grade reliability, the PM861A ensures stable operation in harsh environments, enabling precise monitoring, control, and optimization of complex industrial processes.
Key Features
- High-speed, high-reliability processor for industrial automation
- Compatible with AC 800M modular I/O systems
- Supports advanced process control and automation logic
- Integrated communication interfaces for fieldbus and Ethernet networks
- Robust industrial design for harsh environmental conditions
- Easy installation and maintenance with modular base system
Product Parameters & Datasheet
| Parameter | Specification |
|---|---|
| Model | PM861A Processor |
| Base Model | PM861AK01 |
| ABB Part Number | 3BSE018158R1 (Processor), 3BSE018157R1 (Base) |
| Processor Type | AC 800M series |
| Power Supply | System-dependent, compatible with ABB AC 800M power modules |
| Communication Interfaces | Ethernet, fieldbus, serial I/O |
| Memory | High-speed industrial-grade memory integrated |
| Operating Temperature | -25°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5–95% RH, non-condensing |
| Mounting | Modular rack or panel-mounted base |
| Housing | Industrial-grade metal enclosure |
| Compliance | IEC, CE, and industrial electrical standards |
| Origin | Sweden |
Applications
The ABB AC 800M PM861A processor with PM861AK01 base is suitable for:
- Industrial process control and automation
- Chemical and petrochemical plants
- Oil & gas and energy management systems
- Water and wastewater treatment facilities
- Factory and production line automation
- Critical infrastructure and utility monitoring
Installation and Usage Instructions
- Power Isolation: Ensure the system power is disconnected before installation.
- Mounting: Secure the PM861AK01 base in the control cabinet or rack.
- Processor Installation: Insert the PM861A processor into the modular base until fully seated.
- Wiring: Connect I/O modules, fieldbus interfaces, and communication links according to system schematics.
- Power-On: Apply system power and verify that the processor and modules initialize correctly.
- Configuration: Load control programs and configure network parameters using ABB Control Builder software.
- Maintenance: Periodically check connections, module integrity, and temperature conditions.
Technical Description
The PM861A processor is a core component of the ABB AC 800M automation platform. It executes high-speed control logic, manages I/O modules, and facilitates real-time communication across industrial networks. The modular PM861AK01 base provides reliable electrical and mechanical connections for the processor and attached I/O modules, ensuring system stability and uptime.
The processor supports advanced diagnostics, redundancy configurations, and seamless integration with ABB software tools, enabling optimized process control and high reliability in demanding industrial environments.
Recommended ABB AC 800M Processors & Modules
| Model | Type | Function | Notes |
|---|---|---|---|
| PM861A | Processor | Main automation processor | AC 800M series |
| PM861B | Processor | High-speed process control | Advanced logic |
| PM862A | Processor | Redundant processor | Critical systems |
| PM863A | Processor | Communication-intensive | Ethernet/fieldbus |
| PM864A | Processor | Modular expansion | Factory automation |
| PM865A | Processor | High-performance | Oil & gas applications |
| PM866A | Processor | Industrial process | Chemical plants |
| PM867A | Processor | Redundant | Water treatment systems |
| PM868A | Processor | Real-time control | Energy management |
| PM869A | Processor | Distributed control | Multi-rack systems |
| PM861AK01 | Base | Processor base | Standard modular mount |
| PM861BK02 | Base | Redundant base | Dual processor mount |
| DI801 | Digital Input Module | I/O interface | Standard digital input |
| DO801 | Digital Output Module | I/O interface | Standard digital output |
| AI801 | Analog Input Module | I/O interface | Sensor integration |
| AO801 | Analog Output Module | I/O interface | Actuator control |
| CI801 | Counter Input Module | High-speed input | Pulse counting |
| RT801 | Relay Module | Output control | Actuator interface |
| CN801 | Communication Module | Fieldbus/Ethernet | Network connectivity |
| PM860A | Processor | Entry-level | Small automation systems |
For sourcing, replacement, and technical support:
www.dcsplcsystem.com
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One year warranty, special discount after sale
The company focuses on DCS, PLC, robot, large servo four systems
The main products are all kinds of module/card, controller, touch screen, servo drive
The company’s advantages: the supply of imported original products, professional production of accessories
Fast delivery time, complete supply, The seller has more than $1526000 worth of industrial control products inventory
We Can transport to the world!!!
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[service contact information]
Purchase and consultation hotline: +8613365909307 (Whatsapp/ Wechat)
E-mail: dcsplcsales@gmail.com
Contact Person: Simon
① 24-hour email reply (12 hours);
② For shipment to countries outside Asia, please contact the seller.


