Siemens SIMATIC S7-300 Reference Manual page 23

Basic instructions
✔ ✔ ✔
Switch bytes in the right word of
accumulator 1
✔ ✔ ✔
Switch all bytes in accumulator 1
Variant
✔
Convert VARIANT to DB_ANY
✔
Convert DB_ANY to VARIANT
Legacy
Recommendation: Program symbolically
✔ ✔ ✔
Convert integer into a floating-point number
which is scaled in physical units between a
low and a high limit (scale).
✔ ✔ ✔
Unscale floating-point number into physical
units between a low and a high limit and
convert into an integer (unscale).
A5E33285102-AB
Extended instructions
Description
Technology
STL
LAD / FBD
(not S7-1200)
nn CAW
nn CAD
VARIANT_TO_DB_ANY
DB_ANY_TO_VARIANT
SCALE
UNSCALE
Communication
SCL
nn
nn
SCALE
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