FBD (Functional Block Diagram)
In FBD Commonly we use Gates.Like "OR" , "AND" & "NOT" etc.
The Input to these Gates are "0" & "1" or Low & High. and output is corresponding to the Gates used as in Electronics.
Download Manuals for FBD
Download Manuals for FBD
LAD (Ladder Diagram)
In LAD Commonly we use Coils.Like "||", " |/| " & " ( ) " etc.
The coil are NO & NC similar to the electrical circuits.
STL (Statement List)
In STL Commonly we use Operend & Operator, this Language is more powerful
than others and Hence used by the professionals only.
Download Manuals for STL than others and Hence used by the professionals only.