Rotating 16-Bit Binary Data To The Left - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Rotating 16-bit binary data to the left

ROL(P), RCL(P)
RnPCPU
RnCPU RnENCPU
(Process)
• ROL(P): These instructions rotate the 16-bit binary data to the left by (n) bit(s), excluding the carry flag.
• RCL(P): These instructions rotate the 16-bit binary data to the left by (n) bit(s), including the carry flag.
Ladder
(d)
*1
FBD/LD
EN ENO
n d
*1 The ROL instruction does not support the ST and FBD/LD. Use the standard function, ROL.
Page 1923 ROL(_E)
■Execution condition
Instruction
ROL
RCL
ROLP
RCLP
Setting data
■Description, range, data type
Operand Description
(d) Rotation target device
(n) Number of bits to be rotated
EN Execution condition
ENO Execution result
■Applicable devices
Operand Bit
X, Y, M, L,
SM, F, B, SB,
FX, FY

(d)

(n)
7 APPLICATION INSTRUCTIONS
530
7.1 Rotation Instructions
RnPCPU RnSFCPU RnSFCPU
(Redundant) (Standard) (Safety)
(n)
Execution condition
Word
J\ T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD
 
 
*1
ST
ENO:=ROLP(EN,n,d);
ENO:=RCL(EN,n,d);
ENO:=RCLP(EN,n,d);
Range

0 to 15


Double word Indirect
U\G, J\, Z LT, LST,
U3E\(H)G LC
  
  
Data type Data type (label)
16-bit signed binary ANY16
16-bit unsigned binary ANY16
Bit BOOL
Bit BOOL
Constant
specification
LZ K, H E
  
  
Others
$
  
  