Mitsubishi Electronics FX3S ユーザーズマニュアル
181
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
Series
Programming Manual - Basic & Applied Instruction Edition
7 Basic Instruction
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
7. Basic Instruction
This chapter explains types and functions of basic sequence instructions.
For beginners to sequence control, we offer "Introduction Course" and "Relay Ladder Course" learning texts for
reference.
We can also offer the PLC learning software "Beginner Course".
For beginners to sequence control, we offer "Introduction Course" and "Relay Ladder Course" learning texts for
reference.
We can also offer the PLC learning software "Beginner Course".
Mnemonic
Name
Symbol
Function
Applicable devices
Reference
Contact Instruction
LD
Load
Initial logical operation
contact type NO (normally
open)
contact type NO (normally
open)
X,Y,M,S,D .b,T,C
Section 7.1
LDI
Load Inverse
Initial logical operation
contact type NC (normally
closed)
contact type NC (normally
closed)
X,Y,M,S,D .b,T,C
Section 7.1
LDP
Load Pulse
Initial logical operation of
rising edge pulse
rising edge pulse
X,Y,M,S,D .b,T,C
Section 7.5
LDF
Load Falling Pulse
Initial logical operation of
falling/trailing edge pulse
falling/trailing edge pulse
X,Y,M,S,D .b,T,C
Section 7.5
AND
AND
Serial connection of NO
(normally open) contacts
(normally open) contacts
X,Y,M,S,D .b,T,C
Section 7.3
ANI
AND Inverse
Serial connection of NC
(normally closed) contacts
(normally closed) contacts
X,Y,M,S,D .b,T,C
Section 7.3
ANDP
AND Pulse
Serial connection of rising
edge pulse
edge pulse
X,Y,M,S,D .b,T,C
Section 7.5
ANDF
AND Falling Pulse
Serial connection of falling/
trailing edge pulse
trailing edge pulse
X,Y,M,S,D .b,T,C
Section 7.5
OR
OR
Parallel connection of NO
(normally open) contacts
(normally open) contacts
X,Y,M,S,D .b,T,C
Section 7.4
ORI
OR Inverse
Parallel connection of NC
(normally closed) contacts
(normally closed) contacts
X,Y,M,S,D .b,T,C
Section 7.4
ORP
OR Pulse
Parallel connection of rising
edge pulse
edge pulse
X,Y,M,S,D .b,T,C
Section 7.5
ORF
OR Falling Pulse
Parallel connection of falling/
trailing edge pulse
trailing edge pulse
X,Y,M,S,D .b,T,C
Section 7.5
Applicable devices
Applicable devices
Applicable devices
Applicable devices
Applicable devices
Applicable devices
Applicable devices
Applicable devices
Applicable devices
Applicable devices
Applicable devices
Applicable devices