Acquisition From End Of Character String - Mitsubishi Electric MELSEC Q Series Programming Manual

6 IEC FUNCTIONS

6.10.3 Acquisition from end of character string

The specified n characters of character string is acquired, starting at the right of the specified character string
(end of the character string).
Function definition
Function definition
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STRING RIGHT ( STRING S1, INT n );
Argument
Argument Name IN/OUT
S1 IN
n IN
Return value
Return Value
STRING Acquisition result (character string data)
Remarks: This function cannot be used with the Basic model QCPU.
Secure the area of n+1 characters as the data area that will store the
acquired character string data.
Example of use
Argument Type
STRING s_ary1 := RIGHT( s_ary2,
i_data1 );
BOOL RIGHT _E( BOOL EN, STRING S1, INT n, STRING D1 );
Argument
Argument Name IN/OUT
EN IN
S1 IN
n IN
D1 OUT
Return value
Return Value
BOOL Execution condition
Example of use
(* When execution condition X0 turns ON, the character string of the number of
(* characters specified in iData is acquired, starting at the right of the character
(* string stored in sData, and stored into Result.
M0 := RIGHT_E( X0, sData, iData, Result ) ;
RIGHT
RIGHT_E
Data to be acquired (character string data)
Number of characters to be acquired (BIN 16-bit data)
ST Program Conversion Result
LD
RIGHT
Execution condition (Function is executed only when the result is TRUE)
Data to be acquired (character string data)
Number of characters to be acquired (BIN 16-bit data)
Acquisition result (character string data)
Description
Description
Used Instruction
SM400 LD,RIGHT
s_ary2
s_ary1
i_data1
Description
Description
*)
*)
*)
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