Chapter 1 Automation

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  • 11

    PLC

  • 22

    ..

    :

    (..

    ,

    , )

    .

    (

    ..

    ).

  • 33

    ;;

    ,

    ,

    ,

    ,

    ,

    (

    , ,

    ...)

  • 44

  • 55

  • 66

  • 77

    :

    .

    ,

    .

    :

    ,

    .

    .

  • 88

    .

    .

    (, , )

    (, ).

    ,

    ,

    .

  • 99

    (1/5)(1/5)

    DIN

    IEC.

    X L1, L2, L3

    , N

    PE

    .

    U1-U2, V1-V2,

    W1-W2

    .

    ,

    .

    (NO-normally open

    NC-closed).

  • 1010

    //

    ((Relay)Relay)

  • 1111

    ((11//33))

  • 1212

    ((22//33))

  • 1313

    ((33//33))

  • 1414

    8

    .

    .

    PT 1000

    Coupler(4

    )

    1

    4

  • 1515

    8 TRANS OUT

    8 RELAY OUT

    1 RELAY OUT

    Dimmer 2 x 230W Dimmer 600W

    Dimmer 1-10V

    2

    OPUS 4

    button + LED

  • 1616

    ((buttons)buttons)

    ((openopen) )

    (close)(close)

    ..

    buttonsbuttons

    , ,

    ..

    , ,

    ..

  • 1717

    Normally Open ButtonNormally Open Button

    ((openopen) )

    ..

    ..

    , ,

    ..

  • 1818

    Normally Closed ButtonNormally Closed Button

    ((closedclosed) )

    ..

    , ,

    ..

    , ,

    ..

  • 1919

  • 2020

  • 2121

  • 2222

    ,

    (multiplexer)

    (transducer).

  • 2323

    (1/2)(1/2)

    .

    ,

    .

    ()

    ,

    .

  • 2424

    (2/2)(2/2)

    .

    ,

    ,

    ,

    ,

    ,

    thermistor,

    .

  • 2525

    (transducers)

    ,

    ,

    :

    AC

    AC

    DC

    DC

  • 2626

    transducers: 0-20mA

    4-20mA.

    4-20

    mA

    .

    ,

    0-20

    mA

    ,

    0 mA.

    .

    transducer

    4-20 mA,

    0 mA,

    ,

    4 mA.

  • 2727

    TRANSDUCERSTRANSDUCERS

  • 2828

    BLOCK BLOCK

    TRANSDUCERTRANSDUCER

  • 2929

    TI EINAI

    (MULTIPLEXER);

    ,

    ,

    ,

    .

    .

    :

    (Multiplexing)

    .

    .

    RTUs

    (back to back

    Mode-C).

    RTU

    (master),

    (far end slave) RTU.

    :

    .

  • 3030

  • 3131

  • 3232

  • 3333

    --

    ..

    3.

    K

    RIGHT RELAY LEFT RELAY

    STAR RELAY

    DELTA RELAY

    RIGHT RELAYFEEDBACK

    LEFT RELAYFEEDBACK

    DELTA RELAYFEEDBACK

    STAR RELAYFEEDBACK

    UV

    W

    ZX

    Y

    3

    R S T

  • 3434

    ,

    ,

    4

    7

    .

    ,

    -,

    3

    .

  • 3535

    / /

    (

    )

    -

    :

    button START RIGHT,

    relay RIGHT RELAY

    relay STAR RELAY,

    10 sec.

    ,

    relay DELTA RELAY

    .

    button START LEFT.

    buttons

    (START RIGHT

    START LEFT)

    .

    button STOP

    THERMIKO.

  • 3636

    (1/2)(1/2)

    (, relays)

    , ,

    ,

    ,

    ,

    PLC

    ,

    .

    PLC

    STAR RELAY

    ,

    5 sec

    STAR RELAY FEEDBACK,

    ,

    (LED),

    STAR OR DELTA RELAY ERROR.

    ,

    o

    PLC

    DELTA RELAY

    5 sec

    DELTA RELAY FEEDBACK,

    ,

    LED,

    STAR OR DELTA RELAY ERROR.

  • 3737

    (2/2)(2/2)

    PLC

    RIGHT RELAY

    5 sec

    RIGHT RELAY FEEDBACK,

    ,

    LED,

    RIGHT OR LEFT RELAY ERROR.

    ,

    PLC

    LEFT RELAY

    5 sec

    LEFT RELAY FEEDBACK,

    ,

    LED,

    RIGHT OR LEFT RELAY ERROR.

  • 3838

    --

    ..

    LEFT

    RIGHT

    STAR DELTA

  • 3939

    buttons S2

    S3

    relay

    1 2

    1

    (13-14) 2 (13-14).

    , 1

    (23-24)

    2 (23-24),

    relay

    3 (). ,

    relay

    1

    1 (on-delay

    ),

    3

    (13-14),

    -

    1

    (13-14).

    ,

    relay

    3 (

    ),

    1

    (15-16),

    relay

    4 (

    )

    3 (31-32).

    relay

    1

    2

    ,

    (

    ).

    Q1.

    3,

    .

    ,

    3,

    ,

    ,

    4

    .

  • 4040

    PLCPLC

    I124.0 I124.1 I124.2 I124.3

    PLC

    (-) (+)

    (+)(-)

    1 A

    Q124.0 Q124.1 Q124.2 Q124.3(+)(-) Q124.4 Q124.5 Q124.6

    I124.4 I124.5 I124.6 I124.7

    Q124.7

    PLC

    STAR

    T R

    IGH

    T

    STAR

    T LE

    FT

    STO

    P

    RIG

    HT

    RE

    LAY

    FEE

    DBA

    CK

    LEF

    T R

    ELA

    Y F

    EED

    BAC

    K

    DE

    LTA

    REL

    AY

    FEE

    DB

    AC

    K

    STAR

    RE

    LAY

    FE

    EDBA

    CK

    STA

    R R

    ELA

    Y

    DEL

    TA R

    ELA

    Y

    LEFT

    RE

    LAY

    RIG

    HT

    RE

    LAY

    RIG

    HT

    OR

    LEF

    T R

    ELA

    YER

    RO

    R

    STA

    R O

    R D

    ELTA

    RE

    LAY

    ERR

    OR

    . ; (1/5) / (Relay) (1/3) (2/3)Slide Number 13Slide Number 14Slide Number 15 (buttons)Normally Open ButtonNormally Closed ButtonSlide Number 19Slide Number 20Slide Number 21Slide Number 22Slide Number 23Slide Number 24Slide Number 25Slide Number 26Slide Number 27Slide Number 28Slide Number 29Slide Number 30Slide Number 31Slide Number 32 - . / (1/2) (2/2) - . PLC