Справочник Пользователя для Mitsubishi Electronics Mitsubishi Digital Electronics Video Gaming Accessories FX3G

Скачать
Страница из 936
787
FX
3G
/FX
3U
/FX
3UC
 Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
35 SFC Program and Step Ladder
35.2 Step Ladder
31
FN
C
275
-F
N
C
27
9
Da
ta
 
Trans
fe
r 3
32
FN
C
280-
FN
C
289
H
igh Speed 
Pr
ocessing 2
33
FN
C
290-
FN
C
299
E
xtension Fi
le 
R
egister
34
FN
C
300-
FN
C
30
5
FX
3U
-C
F-A
D
P
35
SFC•
STL
Pr
ogr
am
m
ing
36
In
ter
rupt
 
Funct
ion
37
S
pecial
 D
evice
38
Er
ro
r C
ode
A
Ve
rs
ion U
In
fo
rm
atio
n
B
Executi
on
 T
im
es
35.2.6 Program with state relays in branches and recombination
1. Example of selective branch
Do not use MPS, MRD, MPP, ANB and ORB instructions in a transfer processing program with branches and
recombination.
Even in a load driving circuit, MPS instructions cannot be used immediately after STL instructions.
In the same way as programs for general state relays, program the drive processing first, and then program the
transfer processing.
Continuously program all transfer processing.
STL
OUT
LD
SET
LD
SET
LD
SET
21
20
1
X001
X000
Y000
STL
S20
SET
S21
S20
Y000
X000
S21
X001
S31
X002
S41
Y000
TRAN
31
2
TRAN
41
3
TRAN
SET
S31
X002
SET
S41
Drive
processing
Transfer
processing
X000
X001
X002
<Step ladder>
<List program>
<SFC program>