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2 Instruction Descriptions
NJ-series Instructions Reference Manual (W502)
Data Movement Instructions
2
Copy**ToNum (Real Number to Signed Integer)
Copy**ToNum (Real Number to
Signed Integer)
The Copy**ToNum instruction copies the content of a real number directly to a signed integer.
The Copy**ToNum instruction copies the content of copy source In directly to copy destination Out.
There are two instructions depending on the data types of In and Out.
Instruction Name FB/FUN Graphic expression ST expression
Copy**ToNum Bit Pattern Copy
(Real Number to
Signed Integer)
Group
FUN Out:=CopyRealToNum(In);
or
Out:=CopyLrealToNum(In);
Variables
Name Meaning I/O Description Valid range Unit Default
In Copy
source
Input Copy source Depends on data type.
--- 0.0
Out Copy
destination
Output Copy destination Depends on data type.
--- ---
Boolean
Bit strings Integers
Real
numbers
Times, durations,
dates, and text strings
BOOL
BYTE
WORD
DWORD
LWORD
USINT
UINT
UDINT
ULINT
SINT
INT
DINT
LINT
REAL
LREAL
TIME
DATE
TOD
DT
STRING
In OK OK
Out Must be DINT if the data type of In is REAL and LINT if the data type of In is LREAL.
Function
In Out Instruction
REAL DINT CopyRealToNum
LREAL LINT CopyLrealToNum
(@)CopyLrealToNum
EN ENO
In Out
(@)CopyRealToNum
EN ENO
In Out