Searching The Maximum Value Of 16-Bit Binary Data - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Searching the maximum value of 16-bit binary data

MAX(P)(_U)
RnPCPU
RnCPU RnENCPU
(Process)
These instructions search the (n) points of 16-bit binary data in the specified device for the maximum value.
Ladder
(s)
*1
FBD/LD
EN ENO
s d
n
*1 The MAX and MAX_U instructions do not support the ST and FBD/LD. Use the standard function, MAX.
Page 1933 MAX(_E), MIN(_E)
■Execution condition
Instruction
MAX
MAX_U
MAXP
MAXP_U
Setting data
■Description, range, data type
Operand
(s) MAX(P)
MAX(P)_U
(d) MAX(P)
MAX(P)_U
(n)
EN
ENO
*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)
7 APPLICATION INSTRUCTIONS
922
7.20 Data Processing Instructions
RnPCPU RnSFCPU RnSFCPU
(Redundant) (Standard) (Safety)
(d) (n)
Execution condition
Description
Start device where the search target data is
stored
Start device for storing the search result of the
maximum value
Number of search data
Execution condition
Execution result
Word
J\ T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD
 
 
 
*1
ST
ENO:=MAXP(EN,s,n,d);
Range


0 to 65535


Double word Indirect
U\G, J\, Z LT, LST,
U3E\(H)G LC
  
  
  
ENO:=MAXP_U(EN,s,n,d);
Data type Data type (label)
16-bit signed binary ANY16_S
16-bit unsigned binary ANY16_U
16-bit signed binary ANY16_S_ARRAY
(Number of elements: 3)
16-bit unsigned binary ANY16_U_ARRAY
(Number of elements: 3)
16-bit unsigned binary ANY16
Bit BOOL
Bit BOOL
Constant
specification
LZ K, H E
  
  
  
*1
*1
Others
$
  
  
  