(* Sample STEP 7 Classic AWL file — PR-S7-D1 / #299 fixture. Carries a VAR_GLOBAL block (M-area sequential offsets) and a DATA_BLOCK (DB1, sequential DBW/DBD offsets). Comments stripped before declaration parsing so this preamble does not affect counts. *) VAR_GLOBAL // M-area globals — assigned sequentially: MW0, MW2, MD4 Speed : INT; // motor speed setpoint Pressure : INT; // pressure transducer ActualValue : REAL; END_VAR DATA_BLOCK DB1 TITLE = 'Sample DB' VERSION : 0.1 STRUCT CycleCount : INT; (* runtime cycle counter *) Setpoint : REAL := 50.0; (* setpoint with init *) ActualValue : REAL; RunFlag : BOOL; Recipe : STRING[20]; END_STRUCT; BEGIN END_DATA_BLOCK