作后，将显示屏幕键盘，以便输入数值。
西门子HMI 触摸屏、操作面板 销售订货型号大全：
6AV6 640-0BA11-0AX0
6AV6 640-0CA11-0AX1
6AV6 640-0DA11-0AX0
6AV6 641-0AA11-0AX0
6AV6 641-0BA11-0AX1
6AV6 641-0CA01-0AX1
6AV6642-0AA11-0AX1
6AV6 642-0BC01-1AX1
6AV6 642-0BA01-1AX1
6AV6 642-0DC01-1AX1
6AV6 642-0DA01-1AX1
6AV6 643-0BA01-1AX0
6AV6 643-0AA01-1AX0
6AV6 643-0CB01-1AX1
6AV6 643-0DB01-1AX1
6AV6 643-0CD01-1AX1
6AV6 643-0DD01-1AX1
6AV6644-0AA01-2AX0
6AV6644-0AB01-2AX0
6AV6644-0AC01-2AX0
6AV6644-0BA01-