Product details

• Catalog Description:
• PM891K02 Redundant Processor Unit
  
• Long Description:

• 450MHZ and 256MB.
  Package including:
  - 2 pcs PM891K01 Processor Unit
  - TK850V007 CEX-bus Extension Cable
  - TK855 RCU Data Link Cable
  - TK856 RCU Control Link Cable
  - No license included

• Product Net Depth / Length:
• 94 mm
  
• Product Net Height:
• 186 mm
  
• Product Net Width:
• 174 mm
  
• Product Net Weight:
• 4 kg

Redundant CPU refers to excess processors.

Generally, multiple cpus can be installed on the server, and the so-called "redundant CPU" refers to the excess CPU that is not working.

CPU:

Central Processing Unit (CPU) is a large scale integrated circuit, is a computer computing Core (Core) and Control Unit (Control Unit). Its main function is to interpret computer instructions and process data in computer software.

The central processing Unit (CPU) mainly consists of Arithmetic (arithmetic Logic unit, ALU, Arithmetic Logic Unit) and Cache (Cache) and the Data, control, and state Bus (Bus) connecting them. It, together with internal Memory (Memory) and input/output (I/O) devices, is called the three core components of electronic computers.

 ABB series of products

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