Beckhoff First Scan Bit [extra Quality] ✔ ❲PREMIUM❳

PROGRAM MAIN VAR bFirstScan AT %Q* : BOOL; // Not directly. Better: fbFirstScan : F_TRIG; bInit : BOOL := TRUE; END_VAR

A common practice among developers is to manually declare a global variable that initializes as and is immediately set to after use. Structured Text Example: beckhoff first scan bit