Delta DVP-15MC Series User Manual

Chapter 8 Logic Instructions
8-101
8_
FB/FC
Explanation
Applicable model
FC
LOG is used to find the base-10 logarithm of a number and the result is
output to Out.
DVP15MC11T
DVP15MC11T-06
 Parameters
Parameter
name
Meaning
Input/
Output
Description Valid range
In
Number to
process
Input Number to process
Depends on the data type of
the variable that the input
parameter is connected to.
Out
Logarithm Output The base-10 logarithm
Depends on the data type of
the variable that the output
parameter is connected to.
Boolean
Bit string Integer
Real
number
Time, date
String
BOOL
BYTE
WORD
DWORD
LWORD
USINT
UINT
UDINT
ULINT
SINT
INT
DINT
LINT
REAL
LREAL
TIME
DATE
TOD
DT
STRING
In
● ● ● ● ● ● ● ● ● ● ● ● ● ●
Out
●
Note:
The symbol ● indicates that the parameter is allowed to connect to the variable or constant of the data
type.
 Function Explanation
 LOG is used to calculate the base-10 logarithm of the input parameter In and the result is output to
Out.
LOG
EN ENO
In Out
1
1
0
10
Log
Out

Delta DVP-15MC Series Specifications

General

Brand	Delta
Model	DVP-15MC Series
Category	Controller
Language	English