ABB PM861K01 3BSE018105R1 Processor Unit | AC800M

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.