5 - 40 5 - 40
5 MELSEC FUNCTIONS
5.10.3 32-bit data logical product (2 devices) DAND_M
The specified two BIN 32-bit data are ANDed bit by bit.
Function definition
BOOL DAND_M (BOOL EN, ANY32 S1, ANY32 D);
Argument Name
IN/OUT
Description
EN IN
Execution condition (Function is executed only when
the result is TRUE)
S1
IN
Data to AND (BIN 32-bit data)
D
IN/OUT
Data to be ANDed, operation result (BIN 32-bit data)
Remarks: For bit devices, the bits greater than in the digit specification are processed
as "0 (zero)".
Return Value
Description
BOOL Execution
condition
Example of use
(* When execution condition X0 turns ON, the 24-bit data in dwData1 and
*)
(* X30 to X47 are ANDed, and the result is stored into dwData1.
*)
DAND_M (X0, K6X30, dwData1);
Corresponding MELSEC command
DAND (32-bit data logical product)
5.10.4 32-bit data logical product (3 devices) DAND_3_M
The specified two BIN 32-bit data are ANDed bit by bit.
Function definition
BOOL DAND_3_M (BOOL EN, ANY32 S1, ANY32 S2, ANY32 D);
Argument Name
IN/OUT
Description
EN IN
Execution condition (Function is executed only when
the result is TRUE)
S1
IN
Data to be ANDed (BIN 32-bit data)
S2
IN
Data to AND (BIN 32-bit data)
D
OUT
Operation result (BIN 32-bit data)
Remarks: For bit devices, the bits greater than in the digit specification are
processed as "0 (zero)".
Return Value
Description
BOOL Execution
condition
Example of use
(* When execution condition X0 turns ON, the 32-bit data in dwData1 and
*)
(* dwData2 are ANDed, and the result is stored into Result.
*)
DAND_3_M (X0, dwData1, dwData2, Result);
Corresponding MELSEC command
DAND (32-bit data logical product)
For the usable data type, refer to "3.2.2
About ANY type".
Содержание MELSEC L series
Страница 1: ...Programming Manual Structured Text ...
Страница 2: ......
Страница 73: ...4 33 4 33 4 ST PROGRAM EXPRESSIONS MEMO ...
Страница 297: ......