32-Bit Data Left Rotation (Carry Flag Not Included); 32-Bit Data Left Rotation (Carry Flag Included) - Mitsubishi Electric MELSEC Q Series Programming Manual

5 MELSEC FUNCTIONS
5.11.7 32-bit data left rotation (carry flag not included) DROL_M
The specified BIN 32-bit data are rotated n bits to the left, without the carry flag being included.
Function definition
5.11.8 32-bit data left rotation (carry flag included) DRCL_M
The specified BIN 32-bit data are rotated n bits to the left, with the carry flag being included.
Function definition
5 - 52
BOOL DROL_M (BOOL EN, ANY16 n, ANY32 D);
Argument Name
EN
n
D
Remarks: When a bit device is specified in "D", the data in the specified number of
digits are rotated.
Return Value
BOOL Execution condition
Example of use
(* When execution condition X0 turns ON, the 32-bit data in dwData1 are
(* rotated 4 bits to the left, without the carry flag being included.
DROL_M (X0, K4, dwData1);
Corresponding MELSEC command
DROL (Left rotation of 32-bit data)
BOOL DRCL_M (BOOL EN, ANY16 n, ANY32 D);
Argument Name
EN
n
D
Remarks: When a bit device is specified in "D", the data in the specified number of
digits are rotated.
Return Value
BOOL Execution condition
Example of use
(* When execution condition X0 turns ON, the 32-bit data in dwData1 are
(* rotated 4 bits to the left, with the carry flag being included.
DRCL_M (X0, K4, dwData1);
Corresponding MELSEC command
DRCL (Left rotation of 32-bit data)
IN/OUT
Execution condition (Function is executed only when
IN
the result is TRUE)
IN Number of rotations (0 to 31) (BIN 16-bit data)
IN/OUT Data to be rotated, rotation result (BIN 32-bit data)
IN/OUT
Execution condition (Function is executed only when
IN
the result is TRUE)
IN Number of rotations (0 to 31) (BIN 16-bit data)
IN/OUT Data to be rotated, rotation result (BIN 32-bit data)
For the usable data type, refer to "3.2.2
About ANY type".
Description
Description
Description
Description
*)
*)
*)
*)
5 - 52