Omron CJ - REFERENCE MANUAL 10-2009 Reference Manual page 502

3. Instructions
FIX/FIXL
Instruction
FLOATING TO 16-BIT
FLOATING TO 32-BIT
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage OK
Operands
Operand
S First source word
R First result word
Operand Specifications
Word addresses
Area
CIO WR HR
S
OK OK OK
R
Flags
Name
Error Flag
Equals Flag
Negative Flag
464
Mnemonic Variations
FIX @FIX
FIXL @FIXL
FIX
FIX(450)
S
S: First source word
R
R: Result word
Block program areas Step program areas
OK OK
Description
AR T C DM EM
OK OK OK OK OK
Label
ER • FIX
ON if the integer portion of S+1 and S is not within the range of -32,768 to 32,767.
• FIXL
ON if the integer portion of S+1 and S is not within the range of -2,147,483,648 to 2,147,483,647.
• ON if the data in S+1 and S is not a number (NaN).
• OFF in all other cases.
= • ON if the result is 0000.
• OFF in all other cases.
N • ON if bit 15 of the result is ON.
• OFF in all other cases.
Function
code
Converts a 32-bit floating-point value to 16-bit
450 signed binary data and places the result in the
specified result word.
Converts a 32-bit floating-point value to 32-bit
451 signed binary data and places the result in the
specified result words.
Subroutines
OK
Data type
FIX
REAL
INT
Indirect DM/EM
addresses
Con-
stants
@DM *DM
DR
@EM *EM
OK ---
OK OK
--- OK
Operation
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Function
FIXL
FIXL(451)
S: First source word
S
R
R: First result word
SFC action or
Interrupt tasks
transition programs
OK OK
Size
FIXL FIX
REAL 2
DINT 1
Registers
Pulse
TK CF
bits
Indirect
IR
using IR
--- OK --- ---
FIXL
2
2
TR
bits
--- ---