?????a

1
?????aµµat???µe??? ??????? ??e??t?? (P.L.C.)

• ?? PLC EINAI ??? S?G????? ??G?????, G?? ???
  ??????S? ?O? ????????S?O? ??? ?????? ?O?
  ????????O? ????????S?O?.
• G?? ??? ???S? ??? ??? ???G???????S?? ?O? PLC ,
  ????? ?????????? ? G?OS? ??? ???SS????
  ????????S???

2
????O?? ????????S??? G?? ??????S? ????????F????
????????
3
????O?? ????????S??? G?? ??????S? ????????F????
???????? (P.L.C.)
4
?e????af? t?? P.L.C.
5
??e??e?t?µata P.L.C.
n  ??e????a st?? µetat??p?? t?? a??????
?????µat?? n  G?????? e?t?p?sµ? ß?aß?? n 
?p???e?a epaf??, ?e?a? , ???????? ?.?.p. n  ?????
?e?t?????a a??µa ?a? se d?s???? ß??µ??a????
pe??ß????? n  S??des? µe pe??fe?e?a??? µ???de?
(????? , p???t??????a , MODEMS) ??a ep?t???s? -
??e??? - µet?d?s? p????f????? se µe???e?
ap?st?se?? .

• ?????G?????? ?? ?????S ??? ?????????S ???O??OS??S

• ?????????? ??????S ?????????S ??? ????????S???

6
?????aµµat???µe??? ??????? ??e??t?? (P.L.C.)

• ?????G?????? ?? ???T?????S ???F?S
• ?????G?????? ?? ???????
• ?????G?????? ?? ???????S
• ?????G?????? ?? ?????????????S
• F?S???, ?????????? ?? ????, ??? ???F??????? ??S
  ???????OS??S, ???? ???? ?? ??S ?????S ???F?S ???S.

7
?e????af? t?? P.L.C.

• Se ??a PLC pa?at????µe
• ???µe? e?s?d??
• ???µe? e??d??
• ??de??t??? LED
• T??a ep????????a?

8
S?st?µa a?t?µat?sµ?? S7-200S?ed?asµ?? t?? PLC
9
S?st?µa a?t?µat?sµ?? S7-200 St???e?a ?e???sµ??
?a? e?de??e?? P.L.C.
10
?????aµµat???µe??? ??????? ??e??t?? (P.L.C.)
??S????

• S?a?t??, s??d???µe ??a ta e?a?t?µata e?????? t??
  a?t?µat?sµ??, ?p?? µp??t?? (start, stop,
  a?ast??f??), ?e?µ???, a?s??t???a (?e?µ???as?a?,
  ??se??, st??µ?? ??p.).
• ? t?s? t??f?d?s?a? t??? e??a? 24V DC, a???
  µe????? f???? ?a? 110 ? 220 V AC, a?????a µe t??
  t?p? t?? PLC.

11
?????aµµat???µe??? ??????? ??e??t?? (P.L.C.)
??????

• S?a?t??, s??d???µe ??a ta e?a?t?µata e??d?? t??
  a?t?µat?sµ??, ?p?? ?e?? (????t????, e??????,
  f??t???), e?de??t???? ?????e? ??p.
• ? t?s? t??f?d?s?a? t??? e??a? 110 ? 220 V AC,
  a??? µe????? f???? ?a? 24V DC, a?????a µe t??
  t?p? t?? PLC.
• ?s?te???? t?? PLC, ?? ???µe? e??d??
  t??f?d?t???ta? ap? µ?????e??, ? ap? t?a???st??.

12
?????aµµat???µe??? ??????? ??e??t?? (P.L.C.)
?????????? LED

• ?a e?de??t??? led ß??s???ta? p??? st? PLC, ap?
  ??a ??a ???e e?s?d? ?a? ???d?.
• ??p?a st? led a?a???feta? ? a???µ?? t?? e?s?d?? ?
  e??d?? p?? pa??st??e?.
• ?ta? ? e?s?d?? ? ? ???d?? t??f?d?te?ta?, t?te
  a??ße? t? a?t?st???? led.
• ???a? p??? ???s?µa ?ta? ?????µe d???µ? t??
  p?????µµat??, ????? ?a ????µe s??d?se? a??µ? t??
  e?s?d??? ?a? e??d???.

13
?????aµµat???µe??? ??????? ??e??t?? (P.L.C.)
T??? ??S????- ???????O???S

• ???s?eta? p??? st? PLC ?a? ???s?µe?e? ??a t??
  s??des? t?? µe t?? ?p?????st? ? t? ???t???.
• ?p? t?? ???a a?t? e?s??eta? t? p????aµµa t? ?p???
  ??e? ??afe? st?? ?p?????st?. ?p?s?? ap? ed?,
  µp??e? ??p???? ?a d?aß?se? t? p????aµµa µe t?
  ?p??? ?d? e??a? f??t?µ??? t? PLC.
• Se µe???? PLC, ?p?????? d?? ???e? ep????????a?.

14
?????aµµat?sµ?? P.L.C.

• ? s?ed?asµ?? t?? p?????µµat?? s ??a
  p????aµµat???µe?? ?????? e?e??t? µp??e? ?a ???e?
  µe 4 t??p???
• ?e t?? µ??f? d?a???µµat?? epaf?? (LADDER DIAGRAM)
  ? LAD
•  ?e t?? µ??f? ??sta? e?t???? (STATEMENT LIST) ?
  STL
• ?e t?? µ??f? ??????? d?a???µµat?? (CONTROL SYSTEM
  FLOWCHART) ? CSF
• G??ssa MATRIX (e??a? µ?a ???ssa
  p????aµµat?sµ?? p?? ??e? ?atas?e?aste? ap? t??
  FESTO , f????? st? ???st? , e?d??? ??a
  ??e?t??p?e?µat??? ?a? ??e?t???d?a????? s?st?µata)
  

15
?????aµµat?sµ?? P.L.C.
16
?????aµµat?sµ?? P.L.C. LADDER DIAGRAM
17
?????aµµat?sµ?? P.L.C. LADDER DIAGRAM
18
?as??? st???e?a p????aµµat?sµ?? ???ssa? STL ?at?
DIN 19239
AND
A OR

O NOT

N Exclusive - OR
XO Assignment

Set

S Reset
R Count
(forwards)
ZV Count (backwards)

ZR Add
ADD Subtract

SUB Multiply

MUL Divide

DIV Greater than
GR Greater than
or equal to
GRG Equal to

GL Smaller than
SL
Smaller than or equal to
SLG Convert code (decimal
/ binary)
DEB Convert code (binary / decimal)
BID
19
?as??? st???e?a p????aµµat?sµ?? ???ssa? STL?at?
DIN 19239
Non operation

NOP Load
L Brackets
open
( Brackets closed

) Jump (unconditional)
SP
JUMP Module call (unconditional)
B
Module call
(conditional)
BAB
Call module end
BE Program end

PE Comment (start/end)

PE Constants
K Input

I Output

O Flag

F Timer
T Counter

C
20
?as??? st???e?a p????aµµat?sµ?? ???ssa? CSF
21
??ad??as?a ???p???s?? ??t?µat?sµ?? µe P.L.C.
  ? d?ad??as?a ???p???s?? e???
p?????µµat?? a?t?µat?sµ?? µe t?? ???s?
p????aµµat???µe??? ??????? e?e??t? a??????e? ta
pa?a??t? ß?µata a) ?a????sµ??
p??ß??µat?? a?t?µat?sµ?? ß) ?p????? ?a?
?a????sµ?? t?? apa?t??µe??? e?s?d?? / e??d?? ?a?
?at' ep??tas? t?? µe?????? t??
p????aµµat???µe??? ??????? e?e??t? p?? ?a
???s?µ?p????e? st?? efa?µ???. ?)
S?ed?as? t?? a?t?µat?sµ?? µe t?? ??ass??? t??p?
(????? ?a? ß????t???). d) ?a????sµ??
d?e????se?? e?s?d?? / e??d?? t??
p????aµµat???µe??? e?e??t? p?? ?a
???s?µ?p???????. e) ?etat??p? t??
??ass???? s?ed??? t?? a?t?µat?sµ?? se µ??f?
d?a???µµat?? epaf?? (LADDER). ?)
S??µ?t?s? ?a? e??at?stas? t?? p????aµµat???µe???
e?e??t?. st) ?????aµµat?sµ?? t?? e?e??t?
?a? d???µ? t?? a?t?µat?sµ??.
22
??ad??as?a ???p???s?? ??t?µat?sµ?? µe P.L.C.
? ?aµpt??a? ?1 p??pe? ?a a??ße? ?ta? e??a?
pat?µ??? t? ??µß?? S1




LAD program


STL program




S1
H1

L S1


S





S


H
1




normally open contact
storing output









23
??ad??as?a ???p???s?? ??t?µat?sµ?? µe P.L.C.
? ?aµpt??a? ?1 p??pe? ?a pa?aµ??e? a?aµµ???? ??a
?s? ??????? d??st?µa t? µp??t?? S1 ?a? ??a?
t??????st?? ap? t??? d?? ?????? d?a??pte? (S2 ?a?
S3) e??a? e?e???p???µ????
























24
??ad??as?a ???p???s?? ??t?µat?sµ?? µe
P.L.C.??????S????S
??e???st??a? 2 ??se?? ?e?t????e? µe ?d?a?????
?µß??? p?? d?a??te? ??e?t??ßa?ß?da e??????
?ate????s?? 4/3 µe 2 p???a ?a? µesa?a ??s?
??e?st?. ?e?t????e? µe PLC ?a? d?a??te? ??a t??
asfa?? ?e?t?????a t?? ta a??????a a?s??t???a
??µß?a ???s?? e?t?? ?a??µ?? ?T1, ?T2. ??µß?a
???s?? ????? ??1, ??2. ??s??t???a ??e?st?? ?????
??1, ??2. ??s??t???a ??se?? ?S1 ,
?S2. ??s??t???? f??t?s?? ?a??µ?? ??. ?a d??e?
p???e??? s?a??f?µa t?? ?atas?e??? , ??e?t????????
d????aµµa s??des?? PLC ?a? t? p????aµµa LAD
?e?t?????a? t?? PLC p?? e?asfa???e? ??a??p???t???
?e?t?????a.
























25
??ad??as?a ???p???s?? ??t?µat?sµ?? µe
P.L.C.??????S????S
























26
??ad??as?a ???p???s?? ??t?µat?sµ?? µe
P.L.C.??????S
??t?µat? s?st?µa a?t???? p?? ?e?t????e? µe PLC,
d?a??te? t?e?? a?t??e? ?1 10 lt/min, ?220
lt/min, ?340 lt/min, p?? t??f?d?t??? ?d?a?????
d??t?? ?a? p?e??stat????? d?a??pte? ???µ?sµ?????
?a ?e?t??????? sta 10,20,30,40,50, ?a? 60 Bar .?
apa?t??µe?? pa???? a??a s??d???eta? µe t??
ep???at??sa st? d??t?? p?es? µe t?? s??s?
?a???? (lt/min) ??es? (Bar) 60, ?a? d?at???s?
µ?a? t??????st?? a?t??a? se efed?e?a. ?a d??e? t?
??e?t???? d????aµµa ?a? t? p????aµµa LAD
?e?t?????a? t?? PLC.
























27
??ad??as?a ???p???s?? ??t?µat?sµ?? µe
P.L.C.??????S
























28
??ad??as?a ???p???s?? ??t?µat?sµ?? µe
P.L.C.?S??S??S
























29
??ad??as?a ???p???s?? ??t?µat?sµ?? µe P.L.C.
30
??ad??as?a ???p???s?? ??t?µat?sµ?? µe P.L.C.
31
??ad??as?a ???p???s?? ??t?µat?sµ?? µe
P.L.C.?S??S??S
























32
??ad??as?a ???p???s?? ??t?µat?sµ?? µe
P.L.C.?????S L ??? ?????O? (????S??S ? ? ?- ?-)
33
??ad??as?a ???p???s?? ??t?µat?sµ?? µe
P.L.C.?????S L ??? ?????O? (????S??S ? ? ?- ?-)
34
??ad??as?a ???p???s?? ??t?µat?sµ?? µe
P.L.C.?????S L ??? ?????O? (????S??S ? ? ?- ?-)
35
??ad??as?a ???p???s?? ??t?µat?sµ?? µe
P.L.C.?????S L ??? ?????O? (????S??S ? ? ?- ?-)
36
??ad??as?a ???p???s?? ??t?µat?sµ?? µe
P.L.C.?????S L ??? ?????O? (????S??S ? ? ?- )

A-
37
??ad??as?a ???p???s?? ??t?µat?sµ?? µe
P.L.C.?????S L ??? ?????O? (????S??S ? ? ?- )

A-
38
??ad??as?a ???p???s?? ??t?µat?sµ?? µe
P.L.C.?????S L ???O? ?????O? (????S??S ? ? ?-
C C- )
? -
39
??ad??as?a ???p???s?? ??t?µat?sµ?? µe P.L.C.
?????S L ???O? ?????O? (????S??S ? ? ?- C C-
)
? -
40
??ad??as?a ???p???s?? ??t?µat?sµ?? µe P.L.C.
?????S L ???O? ?????O? (????S??S ? ? ?- C C-
)
? -