Mitsubishi Electric MELSEC iQ-R Series, Programming Manual

Page: 847 / 2110

7 APPLICATION INSTRUCTIONS
7.9 Real Number Instructions
845
7
Searching the minimum value of double-precision real number
EDMIN(P)
These instructions search the block data of double-precision real numbers for the minimum value.
*1 The EDMIN instruction does not support the ST and FBD/LD. Use the standard function, MIN.

Page 1933 MAX(_E), MIN(_E)
■
Execution condition
Setting data
■ Descriptions, ranges, and data types
*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
Ladder ST
*1
ENO:=EDMINP(EN,s,n,d);
FBD/LD
*1
Instruction Execution condition
EDMIN
EDMINP
Operand Description Range Data type Data type (label)
(s) Double-precision real number used for minimum value
search, or the start device containing double-precision real
numbers 0, 2
-1022

|(s)|<2
1024
Double-precision real
number ANYREAL_64
*1
(d) Start device for storing the search result
(d) to (d)+3: Minimum value
(d)+4: Position
(d)+5: The number of search target data points  Double-precision real
number ANY_REAL_64_ARRAY
(Number of elements: 6)
(n) Number of double-precision real number block data points 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 $
(s)
           
(d)            
(n)
           
RnCPU RnENCPU
RnSFCPU RnSFCPU RnPCPU RnPCPU
(Standard) (Safety) (Redundant) (Process)
(s) (d) (n)
EN ENO
s d
n