3
SEQUENCE PROGRAM CONFIGURATION AND
EXECUTION CONDITIONS
3.3 Settings for Creation and Execution of Multiple Sequence Programs
3.3.5 Fixed scan execution type program
3
- 51
1
O
verv
iew
2
Per
fo
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nce
S
p
ecifica
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3
S
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ro
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ra
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Co
nfig
ura
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n a
nd
E
xecut
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n Co
nd
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4
I/O N
unb
er
Assig
n
m
e
nt
5
Me
mor
ie
s a
nd
File
s
Ha
nd
led
by CP
U Mo
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6
Func
tions
7
Co
mmu
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us
in
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th
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8
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ith
Int
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Fun
ction
Mo
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(d) Execution during END processing
When the constant scan is set and the execution condition for the fixed scan
execution type program is established during the wait time in the END processing,
the fixed scan execution type program is executed.
Figure 3.46 Fixed scan execution type program execution during waiting time
Fixed scan interval
END processing
Fixed scan execution
type program
Constant scan
2
1
Scan execution type
program
Condition
enabled
1:
2:
Wait time
If processing is not completed during
wait time, scan time increases.