Chapter 4 Quick Start The items on the context menu are described below. Force on the context menu only applies to input contacts and output contacts. If users want to change the value in a device, they can click the device, right-click the device, click Change Present Value on the context menu, and set a present value in the Enter Present Value window. 4-35 Item Description Set On Setting the contact selected to ON Set Off Setting the contact selected to OFF Rising-edge Trigger No matter what the state of the contact selected is, the system set the contact to OFF, and then set it to ON.
Falling-edge Trigger No matter what the state of the contact selected is, the system set the contact to ON, and then set it to OFF. Force Forcing an input contact or output contact ON or OFF Force Device List Forcing several input contacts or output contacts in the tables ON or OFF