Siemens SIMATIC S5 Manual page 252

List of Operations
for organization blocks (OB)
for program blocks (PB)
for function blocks (FB)
for sequence blocks (SB)
Operands
Ope-
ration
(STL)
I Q F T
Timer and Counter Operations
FR •
Formal operand
FR=
•
Formal operand
SP=
•
Formal operand
SE=
•
Formal operand
SEC=
•
Formal operand
SSU=
•
Formal operand
SFD=
•
Load and Transfer Operations
Formal operand
L=
• • •
L BS
Formal operand
LC=
•
Formal operand
LW=
• • • •
Formal operand
T=
• •
* Plus execution time of the substituted operation
A-12
1 RLO-depend.? Execution time
2 RLO affected?
3 RLO reloaded?
C 1 2 3
• Y N Y
Y N Y
•
Y N Y
Y N Y
Y N Y
•
Y N Y
•
Y N Y
•
N N N
•
N N N
N N N
•
N N N
•
N N N
in µsec.
CPU
942F
Enable timer/counter for cold restart.
If RLO = 1,
83
"FR T" restarts the timer, and
"FR C" sets, increments or decrements the counter
Enable formal operand (timer/counter) for cold restart.
121 *
(For detailed description see "FR" operation)
Start timer (formal operand) as pulse with the value stored in
121 *
ACCUM 1.
Start timer (formal operand) as On-delay with the value stored
121 *
in ACCUM 1.
Start timer (formal operand) with the value stored in ACCUM 1
121 * as extended pulse or set counter (formal operand) with the
count specified.
Start timer (formal operand) with the value stored in ACCUM 1
121 *
as stored On-delay or increment a counter (formal operand)
Start timer (formal operand) with the value stored in ACCUM 1
121 *
as Off-delay or decrement a counter (formal operand)
Load the value of the formal operand into ACCUM 1
127 *
(Data type: BY, W)
Load a word from the system data area into ACCUM 1
66
Load the value of the formal operand in BCD into ACCUM 1
121 *
Load the bit pattern of a formal operand into ACCUM 1
126
(parameter type: D; data type: KF, FH, KM; KY, KS, KT, KC)
Transfer the contents of ACCUM 1 to the formal operand
128 *
(data type: BY, W)
S5-115F Manual
Function
EWA 4NEB 811 6149-02