Mitsubishi MELSEC Q Series, Programming Manual

Page: 425 / 816

7.5 Data Processing Instructions
7.5.10 Maximum value search of 16-/32-bit data
7-85
7
APPLI
C
A
T
IO
N
INSTRUCTIONS
MAX,
DM
A
X
MAX, DMAX
7.5.10
Maximum value search of 16-/32-bit data
MAX, DMAX
Function
MAX(P)
(1) Searches for the maximum value from the n points of 16-bit BIN data in the device specified
for , and stores the searched maximum value to the device specified for .
Searches from the device specified for and counted from , stores the location of device
number which is stored in the maximum value of the first search to +1 and stores the
number of maximum values to +2.
MAX(P)
DMAX(P)
P: Executing condition
:
indicates any of the following
instructions.
MAX MAXP
DMAX DMAXP
Input argument, EN: Executing condition :Bit
s:
Start number of the device in which the maximum value is
searched :ANY16/32
n: Number of search data :ANY16
Output argument, ENO: Execution result :Bit
d: Search result of the maximum value :ANY16/32
Setting
data
Internal device
R, ZR
J \
U \G
Zn
Constant
K, H
Others
Bit Word Bit Word
− − −
n
−
− − −
Universal
UD
High
Performance
Structured ladder
ST
MA X
EN ENO
s d
n
MA X
(EN, s , n , d); ENO:=
s
d
s d
s s
d
d
1234 ( B IN)
n
5678 ( B IN)
5678 ( B IN)
-5214 ( B IN)
5555 ( B IN)
5678 ( B IN)
2
2
L ocat i on
M ax i mum va l ue
Q uant i t y
s
s
d
d
d
s
s
s
+1
+1
+2
+2
+( n -2)
+( n -1)