Basic Instructions - Siemens SIMATIC S7-300 Reference Manual
Comparison list for programming languages based on the international mnemonics
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Also See for SIMATIC S7-300:
- Manual (676 pages) ,
- Reference manual (574 pages) ,
- Installation and operating manual (356 pages)
Basic instructions
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OR logic operation
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EXCLUSIVE or operation
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Assignment
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Negate assignment
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Reset output
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Set output
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Set bit field
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Reset bit field
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Set/reset flip-flop
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Reset/set flip-flop
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Scan operand for positive signal edge
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Scan operand for negative signal edge
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Set operand on positive signal edge
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Set operand on negative signal edge
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Scan Boolean result for positive signal edge
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Scan Boolean result for negative signal edge
A5E33285102-AB
Extended instructions
Description
Technology
LAD / FBD
(not S7-1200)
>=1
✔
X
✔
-( )-
-[=]
-(/)-
-[/=]
-(R)
-[R]
-(S)
-[S]
SET_BF
nn
RESET_BF
nn
SR
RS
-|P|-
-|N|-
-(P)-
-(N)-
P_TRIG
N_TRIG
Communication
STL
SCL
O
OR
X
XOR
=
:=
NOT
R
nn
S
nn
nn
nn
nn
nn
nn
nn
nn
FP;
nn
FP;
R_TRIG
F_TRIG
FP
nn
FN
nn
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