Siemens SIMATIC S7-1200 Reference Manual page 20

Basic instructions
✔ ✔
Fill block not interruptible
Disassemble a tag bit string data type BYTE,
✔ ✔
WORD, DWORD or LWORD into individual bits
(= scatter)
Disassemble an ARRAY of BYTE, WORD,
✔ ✔
DWORD or LWORD into individual bits
Merge all bits from an ARRAY of BOOL, an
anonymous STRUCT or a PLC data type
✔ ✔
exclusively with Boolean elements into a bit
string data type BYTE, WORD, DWORD or
LWORD (= gather)
Merge individual bits into multiple elements of
an ARRAY of BOOL, an anonymous STRUCT
✔ ✔
or a PLC data type exclusively with Boolean
elements
✔ ✔
Swap
A5E33284667-AF
Extended instructions
Description
Technology
STL
LAD/FBD
(not S7-1200)
UFILL_BLK
SCATTER
SCATTER_BLK
GATHER
GATHER_BLK
SWAP
Communication
SCL
Page 19