COMPACT CONTROLLERS

Scalable process controllers for reliable and flexible automation. Get versatile DIN-rail mounted programmable automation controllers designed for high availability, flexible scalability and demanding process control applications.​

AC 800M CONTROLLERS

The AC 800M controller family delivers reliable and scalable process control for a wide range of industries and applications. With seven CPU options available, users can select the performance, memory and redundancy level needed for their specific operational requirements. Designed for high availability, AC 800M supports controller and network redundancy, helping minimize disruption and maintain process continuity. ​

Integrated Ethernet communications, broad protocol support and a wide range of communication modules enable seamless connectivity with ABB solutions and third-party systems. ​

From standalone applications to larger distributed architectures, AC 800M provides a flexible control platform that can grow with operational needs while maintaining stability, reliability and long-term lifecycle support.​

 

 

BENEFITS

<p>Build the system you need – at your own pace – with this cost-effective, flexible controller collection</p>

Scalable performance

<p>Choose from seven CPU options, ranging from entry-level controllers to fully redundant, high-performance configurations.​</p>

High availability

<p>Reduce operational risk with integrated controller and network redundancy designed for continuous operation.​</p>

Flexible architecture

<p>Build the system you need by combining controllers, communication modules, power supplies and accessories to match your application requirements.​</p>

Easy integration

<p>Connect ABB drives, motors, field devices and third-party systems through extensive communication and networking options.​</p>

Future-ready connectivity

<p>Support modern automation architectures with Ethernet-based communications, protocol flexibility and scalable expansion options.​</p>

Long-term reliability

<p>Deploy a proven controller platform designed for demanding process environments and long lifecycle applications.​</p>

TECHNICAL FEATURES​

Controller family:​

 

  • Seven CPU options with varying processing power and memory capacity
  • Redundancy support available on selected controller models​
  • DIN-rail mounted architecture for flexible installation​
  • Modular design for system expansion​

 

 

Control capabilities:
  • Support for all IEC 61131-3 programming languages​
  • Advanced control functionality​
  • Auto-tuning capabilities​
  • Integration with ABB drives and motors​

 

 

 
Communications:​
  • Ethernet-based communication​
  • Network redundancy using RNRP​
  • Broad protocol support​
  • Communication modules for third-party integration​

Reliability:​

 

  • Fast controller switchover in redundant configurations​
  • Topologically separated CPU modules​
  • Built-in diagnostics and monitoring capabilities​

 

 

 

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Flexible distributed I/O solutions that reduce installation costs, simplify connectivity and support a wide range of process automation applications.​

SUCCESS STORIES, NEWS 
& PRESS RELEASES

A round-up of industry applications, launches, updates and news on our flexible AC 800M controller family. Spotlighting tailored solutions and innovative applications driven by our PLCs and PACs.