Chapter 11 Function Block Diagram If users click on the toolbar, a blank network will be put above the network selected. 11.1.4 Selecting Objects The red frame in the working area indicates the objects which are edited. It also indicates the objects which are selected. If users want to edit he program in the figure below, they can only select the positions marked with red frames. Besides, the functions which can be used vary with the position selected. The objects which are copied/cut/pasted/deleted depend on the position selected. The positions which are marked with red frames in the figure are described below. The input node at the right side of this position is selected.
M0 in the figure is selected. The block before this position is selected. All the blocks before this position are selected. The output node at the right side of this position is selected. M1 in the figure is selected. The whole network is selected. The block is selected. The block before this position is selected. The output nodes under this position are selected. The output node at the right side of this position is selected. The block before this position is selected. If users want to select several networks, they can hold down Ctrl on the keyboard while they click the networks.
The users can also select a range of networks by pressing Shift on the keyboard, clicking the first network within the range, and the last network within the range. 11-5