Calculating The Exponentiation Of Single-Precision Real Number - Mitsubishi Electric MELSEC iQ-F FX5 Programming Manual

Calculating the exponentiation of single-precision real number

POW(P)
These instructions raise float (single precision) data stored in a device specified by (s1) by the single-precision real number
specified by (s2), and store the operation result in a device specified by (d).
Ladder diagram
(s1) (s2) (d)
FBD/LD
EN ENO
s1 d
s2
Setting data
■Descriptions, ranges, and data types
Operand Description
(s1) Data to be raised, or head device number which stores such
data
(s2) Power data, or head device number which stores such data
(d) Head device number for storing the operation result
EN Execution condition
ENO Execution result
■Applicable devices
Operand Bit
X, Y, M, L, SM,
F, B, SB, S
(s1) 

(s2)

(d)
Word
T, ST, C, D, W, U\G
SD, SW, R
 
 
 
Structured text
ENO:=POW(EN,s1,s2,d);
ENO:=POWP(EN,s1,s2,d);
Range Data type
-126 128
|(s1)|<2
0, 2 Single-precision real number
-126 128
|(s2)|<2
0, 2 Single-precision real number
 Single-precision real number

Bit
 Bit
Double word Indirect
specification
Z LC LZ
   
   
   
Data type (label)
ANYREAL_32
ANYREAL_32
ANYREAL_32
BOOL
BOOL
Constant Others
K, H E $
   
   
   
8 APPLICATION INSTRUCTION
8.9 Real Number Instruction
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