Siemens SIMATIC S7-1200 Reference Manual page 29

Basic instructions
✔ ✔ ✔ Swap data block register
Load the length of a global data block into
✔ ✔ ✔
accumulator 1
Load the number of a global data block into
✔ ✔ ✔
accumulator 1
Load the length of an instance data block into
✔ ✔ ✔
accumulator 1
Load the number of an instance data block into
✔ ✔ ✔
accumulator 1
Code blocks
Call block
✔ ✔ ✔
LAD/FBD: Only for S7-300/400
✔ ✔ ✔ Conditional block call
✔ ✔ ✔ Unconditional block call
Runtime control
Limit and enable password legitimation
(✔) ✔ ✔
S7-400: SFC 109 PROTECT
✔ ✔ ✔ ✔
Restart cycle monitoring time
✔ ✔ ✔ ✔
Exit program
A5E33284667-AA
Extended instructions
Description
Technology
STL
LAD/FBD
(not S7-1200)
CDB
L DBLG
L DBNO
L DILG
L DINO
CALL
CC
UC
ENDIS_PW
RE_TRIGR
STP
Communication
SCL
nn
nn
nn
nn
nn
nn
nn
nn
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