Usual abbreviations (maximum one per identifier) - References - SIMATIC AX - Support documentation - ST Style Guide,

Structured Text style guide

Portfolio
SIMATIC AX
Product
SIMATIC AX
Software version
2504.1.62
Edition
09/2025
Language
English (original)
Package Name
@ax/st-styleguide
Abbreviation Meaning
Min / Max Minimum / Maximum
Act Actual, Current
Next / Prev Next / Previous value
Avg Average
Diff Difference
Pos Position
Ris / Fal Rising / falling edge
Sim Simulated
Sum Total sum
Old Old value
Dir Direction
Err Error
Warn Warning
Cmd Command
No Number