Mitsubishi MELSEC-q Programming Manual page 192

6 IEC FUNCTIONS
6.1.3 Boolean type (BOOL)
Boolean type (BOOL) data is converted into character string type (STRING) data.
Function definition
Function definition
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character string type (STRING) conversion BOOL_TO_STR
STRING(2) BOOL_TO_STR ( BOOL S1 );
Argument
Argument Name IN/OUT
S1 IN
Return value
Return Value
STRING (2) Conversion result (character string data)
Remarks: When the data to be converted (bit data) is 0, the return value is "0".
When the data to be converted (bit data) is 1, the return value is "1".
Example of use
Argument Type
BOOL s_ary1 :=
BOOL_TO_STR(b_data1);
BOOL BOOL_TO_STR_E( BOOL EN, BOOL S1, STRING(2) D1 );
Argument
Argument Name IN/OUT
EN IN
S1 IN
D1 OUT
Return value
Return Value
BOOL Execution condition
Example of use
(* When execution condition X0 turns ON, the Boolean type (BOOL) data in
(* bData is converted into the character string type, and the result is stored into
(* Result.
M0 := BOOL_TO _STR _E ( X0, bData, Result ) ;
Data to be converted (bit data)
ST Program Conversion Result
LD
MOV
LDI
MOV
Execution condition (Function is executed only when the result is TRUE)
Data to be converted (bit data)
Conversion result (character string data)
BOOL_TO_STR_E
Description
Description
Used Instruction
b_data1 LD, MOV, LDI
K49 s_ary1
b_data1
K48 s_ary1
Description
Description
*)
*)
*)
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