ISPSoft User Manual *. Please refer to section 8.2.3 for more information about typing an instruction. 10.1.2 Networks in a Ladder Diagram A ladder diagram consists of networks. Every network is an independent program. Besides, there is no limit on the number of objects which can be inserted in a network in ISPSoft, and therefore there is no mark which is used to connect two networks. Network numbers are marked on the networks in a ladder diagram. The color at the left side of a network indicates the state of the network. A network can be activated or inactivated, and a network can be selected or unselected.
Users can select colors which will be shown at the left sides of the networks in a ladder diagram in the Options window in ISPSoft. Please refer to section 2.3.1 for more information. The network is unselected and activated. The network is unselected and inactivated. The network is selected and activated. The network is selected and inactivated. After a new window in which a ladder diagram will be created is opened, the system will insert a blank network in the window. If users want to add a network, they can select a network, and click on the toolbar. The network added will be under the network selected.
10-4 Icon Keyboard shortcut Function Typing an instruction Selecting a type of block logic instruction Shift+Ctrl+U Inserting an instruction or a function block