Rotating 32-Bit Binary Data To The Right - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Rotating 32-bit binary data to the right

DROR(P), DRCR(P)
RnPCPU RnPCPU
RnCPU RnENCPU
(Process) (Redundant)
• DROR(P): These instructions rotate the 32-bit binary data to the right by (n) bit(s), excluding the carry flag.
• DRCR(P): These instructions rotate the 32-bit binary data to the right by (n) bit(s), including the carry flag.
Ladder
(d) (n)
*1
FBD/LD
EN ENO
n d
*1 The DROR instruction does not support the ST and FBD/LD. Use the standard function, ROR.
Page 1925 ROR(_E)
■Execution condition
Instruction
DROR
DRCR
DRORP
DRCRP
Setting data
■Description, range, data type
Operand Description
(d) Start device where the rotation target data is stored
(n) Number of bits to be rotated
EN Execution condition
ENO Execution result
■Applicable devices
Operand Bit
X, Y, M, L, J\
SM, F, B, SB,
FX, FY
 
(d)
(n)  
RnSFCPU RnSFCPU
(Standard) (Safety)
Execution condition
Word
T, ST, C, D, W, U\G, J\,
SD, SW, FD, R, U3E\(H)G
ZR, RD
 
 
*1
ST
ENO:=DRORP(EN,n,d);
ENO:=DRCR(EN,n,d);
ENO:=DRCRP(EN,n,d);
Range Data type
 32-bit signed binary
0 to 31 16-bit unsigned binary

Bit
 Bit
Double word Indirect
Z LT, LST, LZ
LC
  
  
7 APPLICATION INSTRUCTIONS
Data type (label)
ANY32
ANY16
BOOL
BOOL
Constant Others
specification
K, H E $
    
    
7.1 Rotation Instructions
7
533