Calculating The Common Logarithm Of Single-Precision Real Number - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Calculating the common logarithm of single-precision real
number
LOG10(P)
RnPCPU RnPCPU
RnCPU RnENCPU
(Process) (Redundant)
These instructions calculate the logarithm using the common logarithm (using 10 as the base) of the value specified by a
single-precision real number.
Ladder
(s) (d)
FBD/LD
EN ENO
s d
■Execution condition
Instruction
LOG10
LOG10P
Setting data
■Description, range, data type
Operand Description
(s) Data used for common logarithm operation, or the start
device containing the data
(d) Start device for storing the operation result
EN Execution condition
ENO Execution result
■Applicable devices
Operand Bit
X, Y, M, L, J\
SM, F, B, SB,
FX, FY
(s)  
 
(d)
RnSFCPU RnSFCPU
(Standard) (Safety)
Execution condition
Word
T, ST, C, D, W, U\G, J\,
SD, SW, FD, R, U3E\(H)G
ZR, RD
 
 
ST
ENO:=LOG10(EN,s,d);
ENO:=LOG10P(EN,s,d);
Range Data type
-126 128
|(s)|<2
0, 2 Single-precision real
number

Single-precision real
number

Bit

Bit
Double word Indirect
Z LT, LST, LZ
LC
  
  
7 APPLICATION INSTRUCTIONS
Data type (label)
ANYREAL_32
ANYREAL_32
BOOL
BOOL
Constant Others
specification
K, H E $
    
    
7.9 Real Number Instructions
7
835