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恒压供水系统的PLC系统设计 · Web view湖南理工职业技术学院 毕 业 论 文 二0一四 年 十二 月 宿舍自动供水控制系统设计 专业班级: 电气自动化1121班

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PLC

0

1121

PLC

PLC

50HzPLCPVSPPIDCV4-20mAPLCPLCPLCSIM

PLC

1.

1.1

/EQTV1/PLCYV2YV2

1.1

2080

1.1

PLCPLC

2 PLC

2.1 PLC

2.1.1 PLC

PLCPLCPLCPLCI/O/I/OPLCPLCPLC

2.1.2 PLC

PLCPLC,

2.1.3 PLC

PLCI/OPLCPLC

Y(n)=f(x(n-1),y(n-1))

Yn

Yn-1

Xn-1

F

PLC

I/OI/O

1PLCI/OI/O

1

CUP

2

PLCCPU

3

PLCI/O

4CUP

CUPI/OPLC

5

PLC

CUP

1 PLC

2.1.4 PLC

Programmable Logic ControllerPLC19872IEC/

2.1.5 PLC

1

2

3

4

5

6

7

8

9

2.1.6 PLC

1

PLC2KB~~2MB

2I/O

I/OPLCI/OI/OI/OPLC

3

PLC

4

PLCPLC

5

PLC

6

I/OPLC

7

PLC

2.1.7 PLC

PLC

I/O3212810242048204881925

3

2.2 PLC

2.2.1

CUPCUPCUP

PLCPLCPLC5

1PLC

2PLCPLCPLC

3

4CUPCUPCUP

1

2CUP

3

4PLC

CUPCUP

/

1I/O

Q0.2

Q0.1

Q0.1

I0.1

I0.1

2 PLC

I/O

2I/O

3I/O

2.2.2 I/O

PLC/

1PLCPLC

2PLC

3PLC

I/OI/OPLC

2.2.3 PLC

PLC

1PLCPLC

2

3

2.3 PLC

PLCPLC

PLCPLC 10

2.3.1 PLC

3PLC

PLC

PLCPLCPLCPLC

PLCI/OI/OPLCPLCI/OPLC

COM

401

402

403

404

405

406

407

408

431

431

433

432

432

433

434

434

Sb

X402

X404

Y431

Y431

X402

M101

T451

K11

Y431

Y432

Y433

Y434

SQ

SP

3 PLC

2.3.2

PLCPLCPLC

PLC

CUP

4PLC

PLCPLCPLC

4

1PLCPLC

2PLCPLCPLC

3PLC

4PLC

5PLC

CUPI/OPIDPLC

2.4 PLC

PLC

2.4.1 I/O

I/O PLCPLCPLC

1

PLCPLC2564KPLCPLC

SIEMENSS7-200OMRONCPM2AMITUBISHFXABSLC500PLC

2

PLC256~~20488KPLC

SIEMENSS7-300OMRONC200HABSLC500PLC

3

PLC204816KPLCPLCCRTPID

PLCSIEMENSS7-400OMRONCVM1CS1ABSLC5/05

2.4.2

PLCPLC

1

PLCCUPPLC/PLCPLC

PLCS7-200

2

PLCCUP

PLCS7-300S7-400

PLCI/OPLCI/OI/OPLCPLC

2.5 PLC

PLC PLC/PLC

1

48PLC

2

3

PLCPLC

4

MSPLC

5

PLC0.001S

6

PLC

PLC

2.6 PLC

PLCPLC

2.6.1

PLCPLCI/OPLC

5PLCI/O

5

2.6.2

PLCPLC6

PLCI/O

6

2.6.3

7PLCPLC

PLCPLCPLC

PLCPLCPLC

I/OPLC

7

2.7 PLC

2.7.1

2.7.2

PLCI/O

1

2

3

2.7.3 PLC

PLCPLCPLCPLCPLCPLCPLC

2.7.4

PLCPLCPLCPLCPLCMAPMAPISOOSI

2.7.5

3

PLCPLC

PLCPLCPLCIPC

PLCPLC

PLCPLCPLCPLC

I/OI/OI/OI/OI/O220V24VPLCPLC

1 PLCPLCPLCPLCPLCPLCPLCPLC

2 PLCI/OPLC40%PLC

3 PLC

PLC,I/O

I/O

N

Y

N

N

Y

8 PLC

/PLCPLCI/OPLCI/O

PLCI/OPLCPLCP

PLCPLCPLC

3.1

9

9

,:

(1)

2

3--PIDPIDPID

4~~20mA0~~10V

/10EQTV1/PLCYV2YV2

yv1

1#

2#

3#

EQ

10

3.2

/

1

2

33H

4

5

6

3.3 I/O

PLCPLCI/OI/OPLC/PLCI/O/A/DD/APLCCUPCUP

10 I0.1I0.201

1

SA1

I0.0

SLL

I0.1

SLH

I0.2

SU

I0.3

SB9

I0.4

SB10

I0.5

U

AIW0

1#

KM1HL1

Q0.0

1#

KM2HL2

Q0.1

2#

KM3HL3

Q0.2

2#

KM4HL4

Q0.3

3#

KM5HL5

Q0.4

3#

KM6HL6

Q0.5

/

YV2

Q1.0

1

HL7

Q1.1

HL8

Q1.2

HL9

Q1.3

HA

Q1.4

KA

Q1.5

UF

AQW0

3.4

61211CPU 224 PLCCUO 266 PLCS7 200CUP2228/6EM2228EM2354AI/1AOPLC11

11 PLC

S7-200PLCPLCPLCPLCS7-200CUP22*PLCHMIPLC

3.5 PLC

PLCPLC,PLCPLCPLC////S7-200PLCEM235

3.5.1 EM235

2 EM235/

30VDC

32mA

10

0~~20 mA

-3dB3.1kHz

12A/D

`

12

11

0~10V0~5V

0~1V0~500mV

-32000~+32000

0~+32000

0~100Mv,0~50mV

10V5V2.5V

1V500mV250Mv

100mV, 50mV, 25mv

0~20mA

0~55

2%

2%

0~55

25

2%

2%

5%

5%

AD

250

EMBED Equation.3

h

s

1.5 mS95%

4dB,DC 60Hz

12V

24VDC

20.4~~28.8V

100

m

s

2ms

-32000~+32000

0~32000

EM235

3.5.2

3.5.3 EM235

1DIP

224VDC

3S7-2000

4AIWAQWV

3.5.4 EM235

EM235

1

2

3

4

5

S7-200PLC/I/OI/O

CUP

12 S7-200 PLC

1 Basic UnitCUPCUP/PLC

2 I/OI/O I/O

3

4

5

EM235

1DIP

2

3

4

S7-200 PLC20.4~~28.8VDC85~~264VAC24VDCDC/ACCUP220kHz/

3.5.5

PLC

1

13M1M2M3KM1KM3KM5M1M2M3KM2KM4KM6M1M2M3FR1FR2FR3QS1QS2QS3QS4FU1VVVF

13

2

14SA/SA12SB1~SB2/YV2/PLC

HL10PLC4COMCOMKAQ0.0~Q0.5Q1.0~Q1.5PLC468PLC

1

20

SB1

KM1

SB2

Q0.0

Q0.1

KM2

KM2

KM1

HL1

KM2

HL2

FR1

4

6

PLC

SB4

Q0.2

Q0.3

KM4

KM2

KM3

8

10

SB6

Q0.4

Q0.5

KM6

KM2

KM5

12

14

SB3

KM3

FR2

HL3

KM4

HL4

FR3

HL5

KM6

HL6

KM5

SB5

SB7

YV2

SB8

YV2

HL7

HL8

HL9

HA

KA

HL10

Q1.0

Q1.1

Q1.2

Q1.3

Q1.4

Q1.5

N1

N

L1

FU2

14

4

4.1

23

4.2

3h131

4.3

PLC3

PID70%90%PI

PLC

3

VD100

T38

VD104

T39

/

VD108

PI

M0.0

VD112

M0.1

VD116

M0.3

VD120

M0.4

VD124

M0.5

3

VD204

M0.6

VD208

M2.0

/

VD212

M2.1

/

VD250

PI

M2.2

/

VD300

M3.0

VD301

M3.1

VD310

M3.2

T33

/

M3.3

T34

/

M3.4

T37

1

2

SBR__0

EN

MOV_R

EN ENO

IN OUT

MOV_R

EN ENO

IN OU

EN ENO

IN OU

1 ,

SM0.1

2 /

I0.0

NOT

0.9

VD104

.

.

.

4

I0.0 VD250 .M0.1 T37

>=D

VD212 +50

VD250

I0.0 >=D

VD208

5 1

T37 VB301

B

3 1 VB300

18

VB301 SM0.4

==B P

0

VD301 VD310

19 3H

VD301

M0.3

>=D P

+180

+0 VD301

20 VD310

VB301

B

0

+0 VD310

21 1

SM0.1 VB300 M3.0 M0.4 Q0.0 Q0.1

==B

M0.0 1

M0.6

Q0.1

22 2

M0.6 VB300 M3.0 M0.4 Q0.2 Q0.3

==B