Omron CJ - REFERENCE MANUAL 10-2009 Reference Manual page 417

NEG/NEGL
Instruction
2'S COMPLEMENT
DOUBLE 2'S COMPLEMENT
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage OK
Operands
Operand
NEG: Source word
S
NEGL: First source word
NEG: Result word
R
NEGL: First result word
Operand Specifications
Word addresses
Area
CIO WR HR
S
NEG OK OK OK
R
S
NEGL OK OK OK
R
Flags
Name
Error Flag
Equals Flag
Negative Flag
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Mnemonic Variations
NEG @NEG
NEGL @NEGL
NEG
NEG(160)
S: Source word
S
R: Result word
R
Block program areas Step program areas
OK OK
Description
Indirect DM/EM
@DM
AR T C DM EM
@EM
OK OK OK OK OK OK
OK OK OK OK OK OK
Label
ER OFF
= • ON if the result is 0000/0000 0000.
• OFF in all other cases.
N • ON if bit 15 of the result is ON.
• OFF in all other cases.
Function
code
Calculates the 2's complement of a word of hexa-
160
decimal data.
Calculates the 2's complement of two words of
161
hexadecimal data.
Subroutines
OK
Data type
NEG
WORD DWORD
UINT
Registers
addresses
Con-
stants
*DM
DR
*EM
OK
OK OK
---
OK
OK ---
---
Operation
3. Instructions
Function
NEGL
NEGL(161)
S: First source word
S
R: First result word
R
SFC action or
Interrupt tasks
transition programs
OK OK
Size
NEGL NEG
1
UDINT 1
Flags
Pulse
bits
Indirect
IR TK CF
using IR
--- OK --- --- ---
--- OK --- --- ---
3
NEGL
2
2
TR
bits
---
---
379