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ABB PM861K01 Controller systems

The ABB PM861K01 (3BSE018157R1) is a reliable AC 800M controller CPU module designed for demanding industrial automation environments.

Product Details

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ABB PM861K01

ABB PM861K01 (3BSE018157R1) is a Processor Unit Kit used in ABB AC 800M Controller systems. It belongs to the ABB System 800xA automation platform and is designed to provide high-performance control processing, communication management, and system redundancy functions for industrial automation applications.

Product Information

  • Manufacturer: ABB
  • Model: PM861K01 / PM861AK01
  • Order Number: 3BSE018157R1
  • Product Type: Processor Unit Kit / CPU Module
  • System: ABB AC 800M / System 800xA
  • Lifecycle: Classic series

Technical Description

The PM861AK01 package includes the complete processor unit assembly:

  • PM861A CPU module
  • TP830 Baseplate
  • TB850 CEX-Bus Terminator
  • TB807 ModuleBus Terminator
  • TB852 RCU-Link Terminator
  • Memory backup battery
  • Power connector

Main Features

  • High-performance CPU for AC 800M controllers
  • Supports CPU redundancy for increased system availability
  • Built-in redundant Ethernet communication ports
  • Supports ABB Control Builder configuration environment
  • Compatible with ABB System 800xA control systems
  • DIN rail mounting design
  • EMC certified industrial controller hardware

Technical Specifications

Parameter Specification
Processor PM861A CPU
Clock Frequency 48 MHz
Performance Approx. 0.23 ms / 1000 Boolean operations
Memory 16 MB
Application RAM Available Approx. 7.155 MB
Ethernet Ports 2 × RJ45 redundant Ethernet
Serial Ports COM3 RS-232C, COM4 configuration port
Protection Class IP20
Mounting DIN rail

Applications

ABB PM861K01 is widely used in:

  • Process control systems
  • Chemical and petrochemical plants
  • Power generation and distribution
  • Oil & gas automation
  • Water treatment facilities
  • Manufacturing production lines
  • ABB System 800xA DCS projects

Conclusion

The ABB PM861K01 (3BSE018157R1) is a reliable AC 800M controller CPU module designed for demanding industrial automation environments. With redundant communication capability, high availability features, and compatibility with System 800xA, it is commonly used as a central processing unit in ABB DCS and process control applications.

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