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7 Programming
NX-series Safety Control Unit User’s Manual (Z930)
7-5 Programming Operations
7
7-5-4 FBD Programming
Procedure for Method 1
1 Drag a FUN or FB from the Toolbox to the FB to replace. A Replace area is displayed.
2 Drop the FUN or FB in the Replace area to replace the FUN or FB.
Procedure for Method 2
• If you directly enter the FUN or FB name, the FUN or FB is replaced when you press the Enter
Key.
You can add input parameters to the AND, OR, ADD, MUL, and MUX instructions. Use one of the fol-
lowing procedures.
Method 1: Drag Input from General in the Toolbox to the Append Input area in the instruction in the
FBD editor.
Method 2: Right-click the FB on the FBD network and select Add Input from the menu.
Adding Input Parameters to AND, OR, ADD, MUL, and MUX
• Before the Input Parameter Is Added
• Dragging an Input Variable from the Toolbox
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