Mitsubishi Electric MELSEC iQ-R Series - Shifting N-Bit Data to the Right by One Bit

354
6 BASIC INSTRUCTIONS
6.5 Shift Instructions
Shifting n-bit data to the right by one bit
BSFR(P)
These instructions shift the n points of data starting from the specified device to the right by one bit.
■Execution condition
Setting data
■Description, range, data type
■Applicable devices
*1 T, C, and ST cannot be used.
Ladder ST
ENO:=BSFR(EN,n,d);
ENO:=BSFRP(EN,n,d);
FBD/LD
Instruction Execution condition
BSFR
BSFRP
Operand Description Range Data type Data type (label)
(d) Shift target device  Bit ANY_BOOL
(n) Number of bits to be shifted 0 to 65535 16-bit unsigned binary ANY16
EN Execution condition  Bit BOOL
ENO Execution result  Bit BOOL
Operand Bit Word Double word Indirect
specification
Constant Others
X, Y, M, L,
SM, F, B, SB,
FX, FY
J\ T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD
U\G, J\,
U3E\(H)G
Z LT, LST,
LC
LZ K, H E $
(d) 
*1
    
(n)   
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant) (Process)
(d) (n)
EN ENO
dn