L5X Logic Viewer

Rockwell Automation / Allen-Bradley β€” Ladder (RLL), Function Block (FBD) & Structured Text (ST)
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Drop L5X or SLC File Here

or click to browse • Accepts .l5x, .xml and .slc files

🏷️ Controller Tag List

ScopeTag NameData TypeAlias ForDescriptionInitial ValueUsed
Right-click (or click) a tag for Where Used; β–Έ expands UDT/AOI members and DINT array bits (aliases, comments, and bits used in ladder). Ladder shows Studio-style <AliasFor> under the tag name.

🎯 Bingo / Matrix Arrays

Load an L5X file to see its Bingo/Matrix arrays.
Tag:
β—€ Results:
πŸ–¨οΈ Print to PDF
All routines are selected by default (print the whole code). Tick a program to select/deselect all its routines, or expand β–Έ to pick individual routines. Choose "Save as PDF"; enable "Background graphics" to keep colours.