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FX3S/FX3G/FX3GC/FX3U/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
7 Basic Instruction
7.5 LDP, LDF, ANDP, ANDF, ORP, ORF
1
Introduction
2
Overview
3
Instruction
List
4
Devices
in Detail
5
Specified the
Device &
Constant
6
Before
Programming
7
Basic
Instruction
8
FNC00-FNC09
Program Flow
9
FNC10-FNC19
Move & Compare
10
FNC20-FNC29
Arith. & Logic
Operation
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
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