Chapter 5 Instruction Specifications
5-87
Item number Application instructions-15 Name NOT
Ladder format Condition code Processing time (µs) Remark
R7F4 R7F3 R7F2 R7F1 R7F0 Average Maximum
NOT (d) DER ERR SD V C Upper case: B
zzzzz 27
Instruction format Number of steps Middle case: W
Condition Steps 22
NOT (d) 2 Lower case: DW
28
Bit Word Double word
Usable I/O XY
R,
M
TD, SS,
CU, CT WX WY
WR,
WM TC DX DY
DR,
DM
Constant
Other
d I/O to be reversed {{ {{ {{
Function
•Reverses the contents of d.
1111000011110000
0000111100001111
Before execution
After execution
Notes
•Use edge trigger as the startup condition for this instruction.
Program example
R000 DIF0
LD R000
AND DIF0
[
NOT WR0000
]
NOT (WR0000)
Program description
•When R000 rises, the content of WR0000 is reversed.
Example) If WR0000 is H1234, WR0000 = HEDCB after the instruction is executed;
WR0000 = H1234 when executed again
NOT (d)