SINUMERIK 840D：标准的数控系统适于几乎所有的应用
它采用了当今最先进的控制概念：预读，前馈，加速度平滑(Jerk)。
例如，具有数控系统和SIMODRIVE间数字通讯的车床可以达到磨床的
加工精度。
强大的系统功能
840D还可以实现许多特殊的NC功能，如：各种同步功能，多种补偿功
能，齿轮排隙功能。这些在同类系统中是难以看到的。
西门子Sinumerik 840D NCU 部分型号对照表 序号产品订货号备
注 NCU 561.26FC5356-0BB11-0AE0 NCU 561.36FC5356-0BB11-0AE1
6FC5356-0BB13-0AA06FC5356-0BB13-0AA1 NCU 561.46FC5356-
0BB12-0AE0 6FC5356-0BB14-0AA0 NCU 561.56FC5356-0BB15-0AA0
NCU 5716FC5357-0BA10-0AE0 6FC5357-0BA11-0AE0 NCU
571.26FC5357-0BA11-1AE0 6FC5357-0BB11-0AE0 NCU
571.36FC5357-0BB11-0AE1 6FC5357-0BB13-0AA06FC5357-0BB13-
0AA1 NCU 571.46FC5357-0BB12-0AE0 6FC5357-0BB14-0AA0 NCU
571.56FC5357-0BB15-0AA0 NCU 5726FC5357-0BA20-0AE0标准版本
6FC5357-0BA20-1AE06FC5357-0BA21-0AE06FC5357-0BA21-
1AE06FC5357-0BY20-0AE0出口版本6FC5357-0BY20-1AE06FC5357-
0BY21-0AE06FC5357-0BY21-1AE0 NCU 572.26FC5357-0BA21-1AE1标准
版本6FC5357-0BY21-1AE1出口版本6FC5357-0BB21-0AE0 6FC5357-
0BB21-0AE1 NCU 572.36FC5357-0BB22-0AE0 6FC5357-0BB23-
0AA06FC5357-0BB23-0AA1 NCU 572.46FC5357-0BB23-0AE0 6FC5357
-0BB24-0AA0 NCU 572.56FC5357-0BB25-0AA0 NCU 5736FC5357-
0BA30-0AE0标准版本6FC5357-0BA32-0AE16FC5357-0BA33-
0AE06FC5357-0BY30-0AE0出口版本6FC5357-0BY32-0AE16FC5357-
0BY33-0AE0 NCU 573.26FC5357-0BA32-1AE0标准版本6FC5357-0BA33
-1AE06FC5357-0BY32-1AE0出口版本6FC5357-0BY33-1AE06FC5357-
0BB33-0AE0 6FC5357-0BB33-0AE1 NCU 573.36FC5357-0BB33-0AE2
6FC5357-0BB33-0AE36FC5357-0BB33-0AA06FC5357-0BB33-0AA1 NCU
573.46FC5357-0BB34-0AE0 6FC5357-0BB34-0AE16FC5357-0BB34-
0AA0 NCU 573.56FC5357-0BB35-0AE0 6FC5357-0BB35-0AA0
