Command: Zoom into Macro Symbol: Function : The command opens a macro for editing in the macro editor. Call : SFC menu Requirement : A macro is selected. With the command, closes the main view of the

Command: Zoom out of Macro Symbol: Function : The command closes the macro editor and returns to the main view of the SFC editor. Call : SFC menu Requirement : A macro is open in the macro editor. :

Command: Hide Embedded Objects Function : The command makes it so that action and transition objects, which are embedded in an SFC box by a step or transition, do not appear in the tree. Call : Contex

Command: Paste After Symbol: Function : The command pastes the elements from the clipboard after the selected position. Call : SFC menu :

Command: Change Duplication – Set Function : The command embeds every step action or transition, which is called by a step or transition in the SFC box, with the caller. Therefore, the action or trans

Networks Programming units in FBD are subdivided into networks which are consecutively numbered in ascending order and which can contain graphically illustrated elements such as operands, FB calls, as

Variables This section contains: Keywords of the variable declaration for Basic Level Keywords of the variable declarations for Extended Level Basic Level data types Extended Level data types The keyw

Operators The built-in standard functions that represent a subset of the standard IEC functions are called operators. User-defined functions cannot be created in the safety programming. The operators

Operator: AND If the IEC AND operator is used for programming in the Safety FBD Editor, the following must additionally be observed: Only BOOL and SAFEBOOL inputs can be linked. The AND linking of WOR

Operator: OR If the IEC OR operator is used for programming in the Safety FBD Editor, the following must additionally be observed: Basic Level: All OR inputs must be SAFEBOOL (in accordance with PLCop