Hitachi NJI-350B - Manual (Page 67)

Chapter 5 Instruction Specifications
5-17
Item number Basic instructions-7 Name Negation (NOT)
Ladder format Condition code Processing time ( µs) Remark
R7F4 R7F3 R7F2 R7F1 R7F0 Average Maximum
DER ERR SD V C
z z z z z
Instruction format Number of steps 0.8 
Condition Steps
NOT  2
Bit Word Double word
Usable I/O
X Y
R,
M
TD, SS,
CU, CT WX WY
WR,
WM TC DX DY
DR,
DM C
o
nstant
Other
Function
• Reverses the operation result obtained up to that point.
Program example
X00000 R100
LD
AND
NOT
OUT X00000
X00001
R100
X00001
Program description
• When input X00000 and input X00001 are both on, the operation is “1,” but due to , the calculation turns into “0”
and R100 turns off.
• In all other cases, R100 turns on.
NOT