PM856AK01 3BSE066490R1 | ABB | Industrial Processor Unit

Product Overview

The ABB PM856AK01 3BSE066490R1 Processor Unit powers AC 800M controllers with precision and speed. Engineers deploy this unit to execute complex automation tasks, manage communication, and coordinate I/O clusters across ModuleBus networks. Built on the MPC860 processor, the PM856AK01 delivers cycle times down to 1 ms, ensuring real-time responsiveness in demanding industrial environments. This product is 100% brand new original ABB equipment, designed for seamless integration into ABB control systems.

Technical Specifications

Engineering Advantages

• High-Speed Processing: Executes 1000 boolean operations in 0.46 ms, enabling real-time control.

• Compact Integration: Slim 119 mm width allows installation in space-constrained control cabinets.

• Robust Communication: Dual Ethernet channels and RS-232C interfaces ensure flexible connectivity.

• Scalable I/O Capacity: Supports up to 96 I/O modules on ModuleBus, with scan rates down to 0 ms.

• Resilient Operation: Built-in lithium battery maintains clock synchronization and event logging during power interruptions.

• Industrial Durability: Operates reliably under high humidity (up to 95% non-condensing) and demanding workloads.

FAQs

• Q: Can PM856AK01 be used in redundant CPU configurations?  
  A: No, PM856AK01 does not support CPU redundancy, but it supports redundant power supply status input.

• Q: What is the minimum cycle time supported?  
  A: PM856AK01 supports cycle times down to 1 ms per application program.

• Q: How many I/O modules can PM856AK01 manage?  
  A: It supports up to 96 I/O modules on ModuleBus.

• Q: Is this product refurbished?  
  A: No, PM856AK01 3BSE066490R1 is supplied as brand new original ABB equipment.