PLC RAW Scaling
Scaling range
S7-1200/S7-1500 nominal range for 0–10 V, 0–20 mA, 4–20 mA. Values above 27648 are the overshoot range (up to 32511); 32767 indicates overflow / fault. Check the module manual.
RAW → Engineering value
Engineering value → RAW
Structured Text
Generic IEC 61131-3 ST. In TIA Portal the equivalent built-in instructions are NORM_X followed by SCALE_X.