7 Programming
7 - 48
NX-series Safety Control Unit User’s Manual (Z930)
If you drop the SF_Antivalent FB on an input terminal, the FB is inserted before the input termi-
nal.
• If you select a FUN or FB (in this example, SF_Antivalent) from the right-click menu, the FUN or
FB is inserted at the location shown below.
• Before the FB Is Inserted
• When FB SF_Antivalent Was Selected from the Right-click Menu
Use one of the following procedures to delete a FUN or FB.
Method 1: Right-click the FUN or FB on the FBD network and select Delete from the menu.
Method 2: Select the FUN or FB on the FBD network and press the Delete Key.
You can replace a FUN or FB with a different instruction without changing the input and output parame-
ters.
Use one of the following procedures.
Method 1: Drag the FUN or FB to change to in the Toolbox to the FUN or FB in the FBD editor.
Method 2: Select the FUN or FB name on the FBD network and directly enter the FUN or FB name.
• Before the FB Is Edited
Deleting a FUN or FB
Replacing a FB or FUN
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