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Title: STEP7 LAD,STL EXERCISES-SOLUTIONS
Description: Difficult exercises on Step7 for high level stundents with solutions.Exercises on STL and LAD

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EXERCISE 1
WRITE THE FOLLOWING PROGRAMS FROM STL TO LAD

EXERCISE 2
FIND THE VALUE OF RLO,ACCU1,ACCU2 FOR EACH LINE
OF THE FOLLOWING PROGRAM FOR ALL THE
COMPINATIONS OF I0
...
1

EXERCISE 3
FIND THE VALUES OF MW10 AND MD12 OF THE
FOLLOWING PROGRAM WHEN PIW256 IS +12500 AND 27000

EXERCISE 4
FIND THE VALUES OF ALL THE VARIABLES FOR EACH
PULSE

SOLUTIONS
EX
...
2

Α/Α
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

Εντολές
A I 0
...
1
NOT
=
M 0
...
4
=
M 0
...
2
=
M 1
...
1
O
I 0
...
0
=
Q 0
...
3
A
Q 0
...
3
JCΝ NEW1
R
Q 0
...
2
L
MW 0

22

L

W#16#A58D

23

T

MW 5

24

OW

25

T

26

AW

27

T

28

L 1
...
000000e-001

30

-R

31

T

MD 50

32

L

MD 50

33

+R

34

T MD 55

MW 10

MW 15

I 0
...
1=0
RLO-ACCU
RLO=0
RLO=0
RLO=1
RLO=1, M 0
...
4=1
RLO=1, M 0
...
2=1
RLO=1, M 1
...
0=0
RLO=0, Q 0
...
3=0
RLO=0
RLO=1
RLO=1
RLO=1, Q0
...
00000e+000
ACCU2: 10010010 00001100
ACCU1: 5
...
00000e+000
ACCU1: 5
...
00000e+000
MD50: 5
...
000000e-001
ACCU2: 5
...
00000e+000
ACCU2: 5
...
00000e+000

I 0
...
1=0
RLO-ACCU
RLO-ACCU
RLO=1
RLO=1
RLO=0
RLO=0, M 0
...
4=0
RLO=0, M 0
...
2=0
RLO=0, M 1
...
0=0
RLO=0, Q 0
...
3=0
RLO=0
RLO=1
RLO=1, Q 0
...
2=1
ACCU1: 00000000 00000000
ACCU1: 10100101 10001101
ACCU2: 00000000 00000000
MW 5: 1010 0101 1000 1101
ACCU1: 10100101 10001101
ACCU2: 00000000 00000000
MW 10=1010 0101 1000 1101
ACCU1: 00000000 00000000
ACCU2: 00000000 00000000
MW 15= 0000 0000 0000 0000
ACCU1: 1
...
000000e-001

35

COS

36

T MD 60

37

L MD 60

38

/R

39

T MD 65

ACCU1: 5
...
000000e-001
MD60= 5
...
403023e-001
ACCU2: 5
...
00000e+000
ACCU2: 5
...
00000e+000

ACCU2: 1
...
0 =0 και Ι 0
...
1=0
RLO=0, M 0
...
7=0
RLO=0, M 1
...
3=0

I 0
...
1=1
RLO-ACCU
RLO=1
RLO=1
RLO=0
RLO=0, M 0
...
4=0
RLO=0, M 0
...
2=0
RLO=0, M 1
...
0=1
RLO=1, Q 0
...
3=1
RLO=1
RLO=1

RLO=0
RLO=1
RLO=0
RLO=0, Q 0
...
1=0
RLO=0, Q 0
...
1=0
RLO=1, Q0
...
00000e+000
ACCU2: 00000000 00000000
ACCU1: 5
...
00000e+000
ACCU1: 5
...
00000e+000

RLO=1, Q 0
...
2=1
ACCU1: 00000000 00000000
ACCU1: 10100101 10001101
ACCU2: 00000000 00000000
MW 5: 1010 0101 1000 1101
ACCU1: 10100101 10001101
ACCU2: 00000000 00000000
MW 10=1010 0101 1000 1101
ACCU1: 00000000 00000000
ACCU2: 00000000 00000000
MW 15= 0000 0000 0000 0000
ACCU1: 1
...
000000e-001
ACCU2: 1
...
000000e-001
ACCU2: 1
...
0
0 I 0
...
1
=
M 0
...
7
=
M 1
...
3
AN(
AN
I 0
...
0
)
=
Q 0
...
1
=
Q 0
...
1
ON Q 0
...
1
NEW1: S Q 0
...
00000e+000
L 5
...
000000e-001

ACCU2: 1
...
000000e-001

T

MD 50

L

MD 50

+R
T MD 55
COS
T MD 60
L MD 60
/R
T MD 65

SIMATIC
I 0
...
1=0

I 0
...
1=0

MD50=: 5
...
000000e-001
ACCU2: 5
...
00000e+000
ACCU2: 5
...
00000e+000
ACCU1: 5
...
000000e-001
MD60= 5
...
403023e-001
ACCU2: 5
...
00000e+000
ACCU2: 5
...
00000e+000

MD50=: 5
...
000000e-001
ACCU2: 5
...
00000e+000
ACCU2: 5
...
00000e+000
ACCU1: 5
...
000000e-001
MD60= 5
...
403023e-001
ACCU2: 5
...
00000e+000
ACCU2: 5
...
00000e+000

I 0
...
1=1

I 0
...
1=1

EX
...
0=1 =>BIPOLAR
-PIW = 12500
12500

OUT : 𝑥 = 10 ∗ 27648 = 4
...
76563 so ΙΝ1<ΙΝ2

EX
...
0
I 1
...
0
M 0
...
2
M 0
...
4
C1
Q 0
Title: STEP7 LAD,STL EXERCISES-SOLUTIONS
Description: Difficult exercises on Step7 for high level stundents with solutions.Exercises on STL and LAD