Siemens SIMATIC S5-115U, Руководство пользователя

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Operations List S5-115U Manual
* plus execution time of the substituted operation
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
SSU=
SFD=
Formal operand
Y N Y 144 * 144 * 144 *
Formal operand
Y
Y
N Y 144 * 144 * 144 *
Start a stored on-delay timer (formal operand) with
the value stored in ACCUM 1, or increment a counter
(formal operand).
Start an off-delay timer (
)
(formal operand) with
the value stored in ACCUM 1, or decrement a counter
(
) (formal operand).
Load and Transfer Operations
L=
L
LC=
Formal operand
N N N 147 * 147 * 147 *
RS N N N 89 89 89
Formal operand
N N N 145 * 145 * 145 *
Load the value of the formal operand into ACCUM 1
(Data type: BY, W; additional actual operands: DL,
DR, DW).
Load a word from the system data range into
ACCUM 1.
Load the value of the formal operand in BCD code
into ACCUM 1.
LW=
T=
Formal operand
124 * 124 * N N N 124 *
N N N 148 * 148 * 148 *
Load a formal operand bit pattern into ACCUM 1
(parameter type: D; Data type: KC, KF, KH, KM, KS,
KT, KY).
Transfer the contents of ACCUM 1 to the formal
operand (Data type: BY, W; additional actual
operands: DL, DR, DW).
CPU
944
3.6 *
3.6 *
3.6 *
89
3.6 *
3.6 *
3.6 *
Formal operand
• •
• •
• • • •
• •
• • • • •
• •
Timer and Counter Operations
FR
FR=
SP=
SR=
SEC=
• • Y N Y 3.7 3.7 3.7
Formal operand
Y N Y 144 * 144 * 144 *
Enable a timer/counter for cold restart.
If RLO="1",
- "FR T" restarts the timer
- "FR Z"
sets, decrements, or increments the counter
Enable formal operand (timer/counter) for cold re-
start (for detailed description, see "FR" operation).
Formal operand
Y N Y 144 * 144 * 144 *
Formal operand
Y N Y 144 * 144 * 144 *
Start a timer (formal operand) as pulse with the
value stored in ACCUM 1.
Start an on-delay timer (formal operand) with the
value stored in ACCUM 1.
Formal operand
144 * Y N Y 144 * 144 *
Start a timer (formal operand) as extended pulse
with the value stored in ACCUM 1, or set a counter
(formal operand) with the next indicated count
value.
1.9
3.6 *
3.6 *
3.6 *
3.6 *
• •
•
•
• •
•
•
A-12
EWA 4NEB 811 6130-02b