Mitsubishi Q00CPU, Руководство пользователя

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3
SEQUENCE PROGRAM CONFIGURATION AND
EXECUTION CONDITIONS
3.1 Sequence Program
3
- 5
1
O
verv
iew
2
Per
fo
rma
nce
S
p
ecifica
tio
n
3
S
equ
en
ce P
ro
g
ra
m
Co
nfig
ura
tio
n a
nd
E
xecut
io
n Co
nd
iti
o
ns
4
I/O N
unb
er
Assig
n
m
e
nt
5
Me
mor
ie
s a
nd
File
s
Ha
nd
led
by CP
U Mo
du
le
6
Func
tions
7
Co
mmu
nic
a
tion
us
in
g
bu
ilt
-i
n E
th
e
rne
t po
rt
s o
f
CP
U mod
u
le
8
Co
mm
un
icatio
n
w
ith
Int
e
lli
ge
nt
Fun
ction
Mo
du
le
(2) Sequence program operation
Program operation is executed sequentially from Step 0 to the END/FEND instruction.
In the ladder mode, operation is performed from the left side vertical bus bar to the
right end for each ladder block, and from the top rung to the bottom.
Figure 3.5 Comparison between ladder and list modes
X0 X1 X5 X6 X7
X2 X3
X4
0
10
[Ladder mode]
From left to right
From top
to bottom
1) to 11) indicate operation order of
sequence program.
[List mode]
Program is
executed from
Step 0 to END
instruction in
due order.
Step number
0 LD X0 1)
1 AND X1 2)
2 LD X2 3)
3 AND X3 4)
4 ORB 5)
5 OR X4 6)
6 AND X5 7)
7 AND X6 8)
8 AND X7 9)
9 OUT Y10 10)
10 END 11)
1) 2)
3)
6)
4)
5)
7) 8) 9)
10)
11)
END
Y10