Mitsubishi Electronics FX3G User Manual
195
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
Series
Programming Manual - Basic & Applied Instruction Edition
7 Basic Instruction
7.5 LDP, LDF, ANDP, ANDF, ORP, ORF
1
Introdu
ction
2
Ov
ervi
ew
ew
3
Instruction
Li
st
4
D
evices
in Det
ai
l
5
Specifi
ed the
De
vice
&
C
onst
ant
ant
6
Bef
ore
ore
Pr
og
ra
mmi
ng
ng
7
Bas
ic
ic
Instruction
8
FN
C00-FN
C00-FN
C0
9
Program Fl
ow
9
FNC
10-FN
C19
Mov
e & Com
e & Com
pare
10
FNC
20-FNC
29
Arith. & Lo
gi
c
Operati
on
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 from OFF to
ON.
ON.
ON
ON
ON
ON
X000
X001
M0
0000 LDP X000
0002 ORP X001
0004 OUT M0
0005 LD
0002 ORP X001
0004 OUT M0
0005 LD
M8000
0006 ANDP X002
0008 OUT M1
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