Bit Logic Operations - Siemens SIMATIC S7-1200 Reference Manual
Comparison list for programming languages
based on international mnemonics
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Also See for SIMATIC S7-1200:
- Function manual (527 pages) ,
- Manual (364 pages) ,
- System manual (338 pages)
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Basic instructions
Bit logic operations
✔
✔
✔
✔
AND logic operation
✔
✔
✔
✔
OR logic operation
✔
✔
✔
✔
EXCLUSIVE OR logic operation
✔
✔
✔
✔
Assignment
✔
✔
Negate assignment
✔
✔
✔
✔
Reset output
✔
✔
✔
✔
Set output
Set bit field
(✔)
✔
✔
S7-400: SFC 79 SET
Reset bit field
(✔)
✔
✔
S7-400: SFC 89 RSET
✔
✔
✔
✔
Set/reset flip-flop
✔
✔
✔
✔
Reset/set flip-flop
Scan operand for positive signal edge
✔
✔
✔
✔
Scan operand for negative signal edge
✔
✔
✔
✔
✔
✔
Set operand on positive signal edge
✔
✔
Set operand on negative signal edge
A5E33284667-AF
Extended instructions
Description
Technology
LAD/FBD
(not S7-1200)
✔
&
✔
>=1
✔
X
-( )-
-[=]
-(/)-
-[/=]
-(R)
-[R]
-(S)
-[S]
SET_BF
RESET_BF
SR
RS
-|P|-
<Operand>;
-|N|-
<Operand>;
-(P)-
-(N)-
Communication
STL
SCL
O
&
O
OR
X
XOR
=
:=
NOT
R
nn
S
nn
nn
nn
nn
nn
nn
nn
nn
nn
nn
FP;
nn
FN;
R_TRIG
F_TRIG
Page 9
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