Separating Data In Units Of Bytes - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Separating data in units of bytes

WTOB(P)
RnPCPU
RnCPU RnENCPU
(Process)
These instructions separate 16-bit binary data into (n) bytes.
Ladder
(s)
FBD/LD
EN ENO
s d
n
■Execution condition
Instruction
WTOB
WTOBP
Setting data
■Description, range, data type
Operand Description
(s) Start device where the separation target data is stored
(d) Start device for storing the separated data
(n) Number of data bytes to be separated
EN Execution condition
ENO Execution result
*1 When specifying setting data by using a label, define an array to secure enough operation area and specify an element of the array
label.
■Applicable devices
Operand Bit
X, Y, M, L,
SM, F, B, SB,
FX, FY
(s) 
(d) 
(n) 
6 BASIC INSTRUCTIONS
486
6.6 Data Conversion Instructions
RnPCPU RnSFCPU RnSFCPU
(Redundant) (Standard) (Safety)
(d) (n)
Execution condition
Word
J\ T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD
 
 
 
ST
ENO:=WTOB(EN,s,n,d);
ENO:=WTOBP(EN,s,n,d);
Range


0 to 65535


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 signed binary ANY16
16-bit unsigned binary ANY16
Bit BOOL
Bit BOOL
Constant
specification
LZ K, H E
  
  
  
*1
*1
Others
$
  
  
  