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可编程序控制器 PowerPoint PPT Presentation


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可编程序控制器. 主讲:张波. 第八章 基于 S7 系列 PLC 单机控制系统设计. PLC 应用系统设计原则、内容与步骤. 8.1. PLC 应用系统的硬件设计. 8.2. PLC 应用系统的软件设计. 3. 8.3. S7 系列 PLC 应用系统设计举例. 3. 8.4. 设计原则. 8.1 PLC 应用系统设计原则、内容与步骤. 满足要求. 安全可靠. 经济实用. 适应发展. 设计与调试步骤. 被控对象的工艺条件和控制要求分析。 确定 I/O 设备 选择合适的 PLC 类型 分配 I/O 点 设计应用系统梯形图程序 将程序输入 PLC

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可编程序控制器

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4016013


S7 plc

S7PLC

PLC

8.1

PLC

8.2

PLC

3

8.3

S7PLC

3

8.4


8 1 plc

8.1 PLC


4016013

  • I/O

  • PLC

  • I/O

  • PLC


8 2 plc

PLC

8.2 PLC


4016013

  • PLCI/OI/OI/O1015PLCI/OI/O30

  • X10

  • X8

  • //X2

  • X100

  • X300

  • (KB)(1~2.5)X(DIX10+DOX8+AI/OX100+CPX300)/1024

I/O


4016013

    • PLC


4016013

  • :

    • 1PLC

      • 24V12V10m

    • 23260

I/O


4016013

  • 1

  • 2

  • 3


  • 4016013

    • PLCPLC

    • I/OCPUPLCPLCPLC


    4016013

    • PLC

      • PLC

      • PLC

      • PLC


    8 3 plc

    8.3 PLC

    • PLC

    • I/O

    • PLC


    4016013

    • I/O


    4016013

    • PLCI/O


    8 4 s7 plc

    8.4 S7PLC


    4016013

    KM2

    SB0

    KM1

    SB1

    KM1

    KM2

    KM2

    SB2

    KM1

    -KM1KM2SB1SB2SB0


    4016013

    • I/O

      SB0SB1SB2PLCI0.0I0.1I0.2 KM1KM2Q0.0Q0.1I/O

      SB0I0.0 KM1Q0.0

      SB1I0.1 KM2Q0.1

      SB2I0.2


    4016013

    -PLC


    4016013

    PLC


    4016013

    PLC


    4016013

    A

    B

    • 1ABA1minBB1minABB1minA1min

      2

      3


    4016013

    SQ1

    KM1

    KM2

    SB0

    SB1

    H1

    KM1

    KT1

    KT2

    SQ1

    KM2

    KM1

    SQ2

    SB2

    KM2

    H2

    KT1

    KT2

    SQ2

    -

    SB0

    SB1A

    SB2B

    KM1A

    KM2B

    SQ1A

    SQ2B

    KT1A

    KT2B

    H1A

    H2B


    4016013

    • I/O

      SB0SB1SB2SQ1SQ2PLCI0.0I0.1I0.2I0.3I0.4 KM1KM2H1H2Q0.0Q0.1Q0.2Q0.3

      I/O SB0I0.0 KM1Q0.0

      SB1I0.1 KM2Q0.1

      SB2I0.2 H1 Q0.2

      SQ1I0.3 H2 Q0.3

      SQ2I0.4


    4016013

    PLC


    4016013

    1

    ABAVLCA


    4016013

    2

    • AVLCI1.51I0.5I0.5=1

    • 10S

    • I0.4I0.4=1

    • I0.7I0.7=1


    4016013

    • I0.5BI0.5=1

    • 10S10S

    • I0.4I0.4=1

    • I0.46I0.6= 1


    4016013


    4016013

    • ,3,I0.0I0.1I0.2I0.3

    • 4I0.4I0.5I0.6I0.7

    • 5I1.0I1.1I1.2I1.3I1.4VLCI1.514

    • Q0.0Q0.1Q0.2Q0.3Q0.45

    • S7-200CPU22414/10


    4016013

    PLCI/O


    3 i o

    (1)

    I0.0

    I0.1

    I0.2

    I0.3

    I0.4

    I0.5

    I0.6

    I0.7

    I1.0

    I1.1

    I1.2

    I1.3

    I1.4

    I1.5

    A

    Q0.0

    Q0.1

    Q0.2

    Q0.3

    Q0.4

    3I/O


    4016013

    4

    • ()

    • ,8

    • I0.4=1I0.6=1AI1.5=1Q0.0=1


    4016013

    1I0.5=1Q0.0=0

    2Q0.4=110S

    310sQ0.1=1I0.4=1Q0.1=0

    4Q0.2=1I0.7=1Q0.2=0

    5Q0.0=1I0.5=1Q0.0=0

    6Q0.4=010S

    710sQ0.1=1I0.4=1Q0.1=0

    8Q0.3=1I0.0=1Q0.3=0


    4016013


    4016013

    5

    • ,I/OPLC


    4016013

    1

    I0.0

    2

    I0.1

    3

    I0.2

    4

    I0.3

    5

    I0.4

    6

    I0.5

    7

    I0.6

    8

    I0.7

    9

    I1.0

    10

    I1.1

    11

    I1.2

    12

    I1.3

    13

    I1.4

    14

    A

    I1.5

    15

    Q0.0

    16

    Q0.1

    17

    Q0.2

    18

    Q0.3

    19

    Q0.4

    20

    T101

    =100msTON

    21

    T102

    =100msTON

    22

    M0.0

    Bool

    23

    M0.1

    Bool

    24

    M0.2

    Bool

    25

    M0.3

    Bool


    4016013

    X

    X

    H

    I

    L

    X

    • 3HBIAL

    • 3X1A X2B X3OFF

    • MMOFFON


    4016013

    1

    • :X1=X2=X3=OFF,H=I=L=OFFM=OFF

    • :SB1

      • AX1A

      • LL=ONAII=ONX1=OFF,X2=ONAX1

      • BX2HBX2MX2=OFF,M=ON

      • 60M=OFFX3

      • LL=OFF10X3X3=OFF

    • :SB2


    4016013

    2

    • 5HIL

    • 4X1X2X3M

    • 909X1090

    • PLCS7-200CPU224I/O1486


    4016013

    PLC


    3 i o1

    3I/O


    4016013

    4

    • X1=X2=X3=0,I0.2=I0.3=I0.4=0Q0.3=0

    • SB1I0.0=1,1AQ0.01A

    • LL=ONI0.4=1AII=ONI0.3=1Q0.0=0,Q0.1=1AB

    • HI0.2=1,BX2MQ0.1=0, Q0.3=1T101

    • 60Q0.3=0X3Q0.2=1

    • LI0.4=010X3Q0.2=0


    4016013

    1

    A

    4

    AI

    L

    B

    2

    5

    BH

    3

    6


    4016013

    5


    4016013

    1


    4016013

    • 302525322

    • 302532


    4016013

    I0.0

    25s

    25s

    3s

    Q0.0

    2s

    Q0.1

    Q0.2

    Q0.3

    Q0.4

    Q0.5

    30s


    4016013

    2

    • 3

    • 6

    • PLCS7-200CPU222I/O1486


    4016013

    • XYZT1-T6XYZ

    • XYZDECXDECYDECZXXXYYYZZ

    • T1T2T3T4T5T6


    4016013

    • DECXDECYDECZ.

    • XYZZXYT1-T2-T3-T4-T5-T6Z

    • T1-T2-T3ZT4-T5-T6XY


    4016013

    • XZT1ZYZT2ZXYZT3ZZT4T4XZZT5T5YZZT6

    • T1T3T4T5


    4016013

    • T6XYZ

    • T6XYDECXDECY3XYT6ZDECZ Z2


    4016013

    I/O

    1

    =I0.0

    DECX=I0.1X=I0.2X=I0.3

    DECY=I0.4Y=I0.5Y=I0.6

    DECZ=I0.7Z=I1.0Z=I1.1

    2

    T1=Q0.0 T2=Q0.1 T3=Q0.2 T4=Q0.3 T5=Q0.4 T6=Q0.5

    =Q1.2X=Q1.3

    Y=Q1.4Z=Q1.5


    Diagram

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    ThemeGalleryis a Design Digital Content & Contents mall developed by Guild Design Inc.

    ThemeGalleryis a Design Digital Content & Contents mall developed by Guild Design Inc.

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    4016013


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    ThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.

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    ThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.

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    Thank You !

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