201
FX
3G
/FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
7 Basic Instruction
7.5 LDP, LDF, ANDP, ANDF, ORP, ORF
1
Int
roduct
ion
2
O
ver
view
3
In
str
uc
tion
Li
st
4
D
evices
in D
etail
5
Spec
ified t
he
D
evice &
C
onst
ant
6
Bef
ore
Pr
ogr
am
m
ing
7
B
asic
In
st
ru
ct
io
n
8
FN
C
00-FN
C
09
P
rogr
am
F
low
9
FN
C
10
-FN
C
19
Mo
ve
&
Co
mp
are
10
FNC2
0-F
NC2
9
Ar
ith.
&
Logic
O
per
ation
Explanation of function and operation
1. LDP, ANDP, and ORP instructions (initial logical operation of rising edge pulse, serial
connection of rising edge pulse, and parallel connection of rising edge pulse)
In the example shown above, M0 or M1 is ON during only one operation cycle when X000 to X002 turn ON
from OFF.
ON
ON
ON
ON
X000
X001
M0
0000
LDP
X000
0002
ORP
X001
0004 OUT M0
0005 LD
M8000
0006
ANDP
X002
0008 OUT M1
M8000
X002
M1
RUN monitor
Timing chart
ORP instruction
LDP instruction
X000
M0
X001
Circuit program
List program
ON
ON during one
operation cycle
M8000
ANDP instruction
M1
X002
ON
ON
ON
ON during
one opera-
tion cycle
ORP instruction
LDP instruction
ANDP instruction