5. SEQUENCE INSTRUCTIONS
5 − 18
MELSEC-A
(4) Program which turns on Y30 after X0 turns on 10 times and which turns off Y30
when X1 turns on.
(5) Program which changes the set value of C10 to 10 when X0 turns on and to 20
when X1 turns on.
()
(
)
0
2
4
X001
X000
C10
K10
C10
Y030
RST C10
• Coding
0 LD X000
1 OUT C10 K10
2 LD C10
3 OUT Y030
4 LD X001
5 RST C10
8 END
When X1 turns on, 20 is stored to D0.
When X0 turns on, 10 is stored to D0.
(
)
()
0
6
12
14
C10
X000
X001
X003
P K
MOV 10 D0
Y030
D0
C10
P K
MOV 20 D0
C10 counts the data, which is stored in D0, as
a set value.
When C10 counts out, Y30 turns on.
• Coding
0 LD X000
1 MOVP K10 D0
6 LD X001
7 MOVP K20 D0
12 LD X003
13 OUT C10 D0
14 LD C10
15 OUT Y030
16 END
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