Siemens Simatic S7-1500 - Security Integrated

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Extended instructions
Basic instructions
Communication
Technology
S7-300
S7-400
S7-1200 S7-1500
Description LAD/FBD
STL
(not S7-1200)
SCL
✔
✔
Fill block not interruptible
UFILL_BLK
✔ ✔
Disassemble a tag bit string data type BYTE,
WORD, DWORD or LWORD into individual bits
(= scatter)
SCATTER
✔ ✔
Disassemble an ARRAY of BYTE,
WORD,
DWORD or LWORD into individual bits
SCATTER_BLK
✔ ✔
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)
GATHER
✔ ✔
Merge individual bits into multiple elements of
an ARRAY of BOOL, an anonymous STRUCT
or a PLC data type exclusively with Boolean
elements
GATHER_BLK
✔
✔
Swap
SWAP