6FC5203-0AB20-1AA0  6FC5203-0AB20-1AA0  6FC5203-0AB20-1AA0  
西門子6FC5203-0AB20-1AA0門子數(shù)控伺服系統(tǒng)：802C S、802D SL、810D DE、820D SL、840C CE、840D DE、840D SL、840Di SL、S120數(shù)控系統(tǒng)、數(shù)控伺服驅(qū)動(dòng)模塊、控制模塊、電源模塊、備品備件等。
6FC5247-0AA00-0AA2
NCU盒用于安裝NCU573.5/573.4/573.3/573.2/572.5/572.4/572.3/572.2/571.5/571.4/571.3/571.2/561.5/710.2/720.2/720.2PN/730.2/730.2PN/CCU1/CCU3/CCU3.4/PCU20/PCU50/PCU50.3/PCU70/6FC5357/6SN1118/6SN1124/6SN1123/6SN1145/6SN1146/1FK/1FT/數(shù)控主板/控制模塊/驅(qū)動(dòng)模塊/電源模塊/功率模塊/伺服電動(dòng)機(jī)/進(jìn)口低壓電動(dòng)機(jī)等系列。
西門子840D/DE數(shù)控伺服系統(tǒng)NCU主板：
NCU 571.2    6FC5357-0BB11-0AE0
NCU 571.5    6FC5357-0BB15-0AA0
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NCU 572.2    6FC5357-0BB21-0AE0
NCU 572.3    6FC5357-0BB23-0AA1
---------------------------------------------                     
NCU 572.4    6FC5357-0BB23-0AE0
NCU 572.4    6FC5357-0BB24-0AA0
NCU 573.2    6FC5357-0BB53-0AE1
---------------------------------------------
NCU 573.3    6FC5357-0BB33-0AE2
NCU 573.3    6FC5357-0BB33-0AE3
NCU 573.4    6FC5357-0BB34-0AE1
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NCU 573.5    6FC5357-0BB35-0AA0  
NCU 573.5    6FC5357-0BB35-0AE0
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6FC5247-0AA00-0AA3
NCU box for accommodating the NCU561.5/571.5/572.5/573.5     
NCU 561.5    6FC5356-0BB15-0AA0 
NCU 571.5    6FC5357-0BB15-0AA0 
NCU 572.5    6FC5357-0BB25-0AA0 
NCU 573.5    6FC5357-0BB35-0AA0
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西門子840D/SL數(shù)控伺服主板NCU710.2/720.2/720.2PN/730.2/730.2PN
NCU 710.2    6FC5371-0AA10-0AA1

NCU 720.2    6FC5372-0AA00-0AA1

NCU 720.2PN  6FC5372-0AA01-0AA1

NCU 730.2    6FC5373-0AA00-0AA1

NCU 730.2PN  6FC5373-0AA0