Mitsubishi Electric MELDAS C6 Programming Manual page 273

DRCL, DRCLP ... Left rotation of 32-bit data
Bit device
X Y M L F B SB T SM V T
D
n
DRCL
DRCLP
Function
The 32-bit data designated with D is rotated n bits to the left including the carry flag.
The carry flag must be set to 1 or 0 before executing DRCL.
B31B30B29
Execution conditions
The execution conditions for the DRCL, DRCLP are as shown below.
Left rotation command OFF
DRCL
DRCLP
8. Function Commands
DRCL, DRCLP
Usable device
Word device
C D R W SW Z SD K
Left rotation command
D+1
B16
B15
n bit rotation
ON
Executed per scan
- 264 -
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Con-
Pointer
stant
H P
DRCL
D
DRCLP D
Setting data
Head No. of device where
D
left rotation data is stored.
n Times (0 to 31)
D
Carry flag
（SM12）
B2 B1 B0
Executed per scan
Digit
No. of
desig- Index
steps
nation
3
n
n