Mitsubishi Electric 09R927, Руководство по структурному программированию

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5.8 Standard Character String Functions
195
FXCPU Structured Programming Manual
(Application Functions)
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O
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Function Li
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Functi
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Ho
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Explanati
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Func
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Appl
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Functions
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Stan
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Functi
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Correspondence be
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5.8.6 FIND(_E)
Outline
This function searches a character string.
1. Format
*1. Output variable
2. Set data
In explanation of functions, I/O variables inside ( ) are described.
FX
3U(C)
FX
3G
FX
2N(C)
FX
1N(C)
FX
1S
FX
U
/FX
2C
FX
0N
FX
0(S)
Function name
Expression in each language
Structured ladder ST
FIND
FIND(_IN1,_IN2);
Example:
D20:=
FIND(Label 1,Label 2);
FIND_E
FIND_E(EN,_IN1,_IN2,Output
label);
Example:
FIND_E(X000,Label 1,Label 2,
D20);
Variable Description Data type
Input
variable
EN Execution condition Bit
_IN1 ( )
Head word device which stores a character string to get search String
_IN2 ( )
Head word device which stores a character string to be searched String
Output
variable
ENO Execution status Bit
*1 ( ) Head word device which will store the search result Word [signed]
FIND
*1 D20 Label 1 _IN1
_IN2 Label 2
FIND_E
EN ENO
*1 D20
X000
Label 1 _IN1
_IN2 Label 2
s1
s2
d