Pinning Preparatory measure for the verification The developer has to take preparatory measures for the verification of the safety application. An important aspect here is to define the version of the
Programming level Basic - Extended Language subset of safety programming with CODESYS Safety Extension The language subset of Safety FBD ( FBD Language Elements ) is limited according to the Basic and
FBD Language Elements The following objects and their elements generally serve the implementation of the program code of a safety application: Global variables of the Safety Global Variable List POUs
Insert Network (below) Symbol: Shortcut: Ctrl + T Function : The command inserts a new network below the current network. Call : Menu: Safety FBD Context menu in the Safety FBD Editor :
Command: Toggle network comment state Symbol: Shortcut: Ctrl + O Function : The Toggle network comment state command comments out a network or places the network in the normal state. For more informat
Command: Insert Box Symbol: Shortcut: Ctrl + B Function : The command inserts a box in the Safety FBD Editor (see: FB calls ). Call : Menu: Safety FBD Context menu in the Safety FBD Editor On executin
Command: Insert Empty Box Symbol: Shortcut: Ctrl + Shift + B Function : The command inserts an empty box in the Safety FBD Editor. The box type is marked as empty ( ??? ) and can be edited or selected
Command: Insert Input Symbol: Shortcut: Ctrl + Q Function : The command adds an additional input to an extendable operator box . No more inputs can be added to other operators. Call : Menu: Safety FBD
