Siemens SIMATIC S5-115U, Руководство пользователя

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Operations List S5-115U Manual
1 RLO is set to "1"
for organization blocks (OB)
for program blocks (PB)
for function blocks (FB)
for sequence blocks (SB)
Function
Typical Execution Time
in
µ
sec.
CPU
941
I Q F T C
CPU
942
CPU
943
3 2 1
Ope-
ration
(STL)
1 RLO depend.?
2 RLO affected?
3 RLO reloaded?
Operands
Comparison Operations
!=F N Y N 1.6 1.6 0.8
Compare two fixed-point numbers for "equal to". If
ACCUM 2=ACCUM 1, the RLO is "1".
CC 1/CC 0 are affected.
><F
>F
>=F
1.6 1.6 0.8
1.6 1.6 0.8
1.6 1.6 0.8
N
N
N
Y
Y
Y
N
N
N
Compare two fixed-point numbers for "not equal
to". If ACCUM 2 ACCUM 1, the RLO is "1".
CC 1/CC 0 are affected.
Compare two fixed-point numbers for "greater
than". If ACCUM 2>ACCUM 1, the RLO is "1".
CC 1/CC 0 are affected.
Compare two fixed-point numbers for "greater than
or equal to". If ACCUM 2 ACCUM 1, the RLO is "1".
CC 1/CC 0 are affected.
Compare two fixed-point numbers for "less than". If
ACCUM 2<ACCUM 1, the RLO is "1".
CC 1/CC 0 are affected.
<F
<=F
1.6 1.6 0.8
1.6 1.6 0.8
Compare two fixed-point numbers for "less than or
equal to". If ACCUM 2 ACCUM 1, the RLO is "1".
CC 1/CC 0 are affected.
N
N
Y
Y
N
N
Block Call Operations
JU
JU
PB
FB
N 6.7 6.7 3.4
6.7 6.7 3.4
N Y
N N Y
JC PB
6.7
1.7
6.7
1.7
Y Y
1
Y
JU SB N N Y 6.7 6.7 3.4
Jump unconditionally to a program block.
Jump unconditionally to a function block.
Jump unconditionally to a sequence block.
Jump conditionally to a program block.
Time applies for RLO=1/RLO=0
CPU
944
0.8
0.8
0.8
0.8
0.8
0.8
3.4
3.4
3.4
JU OB N N Y 6.7 6.7 3.4 3.4 Jump unconditionally to an organization block.
JC OB Y Y
1
Y
6.7
1.7
6.7
1.7
3.4
0.9
Jump conditionally to an organization block.
Time applies for RLO=1/RLO=0
3.4
0.9
JC
JC
FB
6.7
1.7
Y Y
1
Y
SB Y Y
1
Y
6.7
1.7
Jump conditionally to a function block.
Time applies for RLO=1/RLO=0
Jump conditionally to a sequence block.
Time applies for RLO=1/RLO=0
3.4
0.9
3.4
0.9
3.4
0.9
3.4
0.9
3.4
0.9
3.4
0.9
6.7
1.7
6.7
1.7
A-8
EWA 4NEB 811 6130-02b