NCU 571.5 為 SINUMERIK840Dpowerline 配置，最多可提供 6 根進給軸，2 個加工通道，2 個方式組。對于采用標準 NCU 系統軟件的5個進給軸的情況，可以進行插補（多軸插補選項）。
 
基本型 CNC 用戶存儲器為 3MB，并可擴展為6MB。

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CCU3.4是西門子最新810D數控系統的大腦，但不可代替西門子老型號：CCU3
我公司可提供新（CCU3.4)老（CCU3或CCU1)的備品備件，可提供全球現場安裝與調式，
  6FC5410-0AA01-0AA0 CPU 810D CCU2
  6FC5410-0AX02-0AA0 CPU 810D CCU2
  6FC5410-0AX02-1AA0 CPU 810D CCU2/DP
  6FC5410-0AY00-0AA0 CCU0 810DE-L-CPU
  6FC5410-0AY01-0AA0 CPU 810DE CCU1
  6FC5410-0AY01-0AA1 CPU 810DE CCU1
  6FC5410-0AY03-0AA0 CPU 810D CCU3
  6FC5410-0AY03-0AA1 CPU 810D CCU3
  6FC5410-0AY03-0AA2 CPU 810D CCU3
  6FC5410-0AY03-1AA0 CPU 810D CCU3.4
  6FC5447-0AA00-0AA0 CCU盒BOX
  6FC5447-0AA00-0AA1 CCU盒BOX
  6FC5447-0AA01-0AA0 CCU盒BOX
 
準許供貨 產品停產階段 產品取消 產品停止供貨
2002-06-14 2003-10-01 2004-07-31 2012-09-30

The SINUMERIK 810D CCU3 will be discontinued as per July 27， 2005.
  As from July 28， 2005， this component as well as all CCU1 and 2 units will be available as U part within the spare parts loop only.
 
The new SINUMERIK 810D CCU3.4 is to be used in the new parts business. This component is already available since March 2005.
 
 
 

互聯網文件 概要

As the CCU3.4 is a technically improved component featuring a higher performance， the following component is discontinued. As from July 28， 2005， this component as well as the already discontinued CCU1 and CCU2 will be available as U part within the spare parts loop only.
  Type discontinuation and U part as per July 27， 2005
 
 
 
MLFB / Order No.
  Component
  Phase-out product since
 
6FC5410-0AY03-0AA1
  CCU3
  01-04-2005
 
 
 
U part as per July 27， 2005
 
MLFB / Order No.
  Component
  Discontinued since
 
6FC5410-0AY03-0AA2 CCU3 02-01-2007