Command EN/ENO: EN

Symbol: Command EN/ENO: EN 1:

Function: The command is used to add or remove a Boolean input "Enable" at the selected box.

Call: Ladder menu, EN/ENO submenu; context menu

The Boolean EN input controls the execution of the box. If the EN value is FALSE during the box call, then the operations which are defined in the box are not executed. These operations are executed if EN is TRUE.

If a box has an EN input, a ENO output can also be added to it: ENO gets the same value as EN.