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Transcript of Seminarska scada
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: SCADA
UNITRONICS V350 PLC
.-
, 2014
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1. ....1
2. PLC SCADA ....3
2.1 ... 3
2.2 ...... 4
2.3 PLC ...... 4
2.4 ... 5
2.5 .... 6
2.6 CPU 7
2.7 .. 7
2.8 7
2.9 .. 72.10 ... 7
2.11 PLC................... 8
2.12 PLC 10
2.13 PLC. 10
3 Unitronics PLC: , , , ...13
3.1 13
3.2 ... 13
3.3 18
3.3.1 19
3.3.2 PORT.. 21
4 1000 . 22
4.1 22
4.2 ...25
4.2.1 .. 25
4.2.2 Ladder .. 29
5 ... 32
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1
1.
. -
.
SCADA (Supervisory Control and
Data Acquisition). 24
. SCADA
, , , PLC-a .
. micro/mini PLC :
.
micro/mini PLC-,
,
.
SCADA .
PLC-a
OPLC PLC .
SCADA
,
.
SCADA :
1.
2.
3.
4.
5.
6. .
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2
SCADA , :
1.
2.
3.
4.
5.
6. .
SCADA
,
. SCADA
,
.
SCADA
.
1.1: SCADA 1.2: PLC Unitronics v350
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2. PLC SCADA
,
, .
() PLC-
. PLC-
, ,
. , PLC-
.
,
PLC , ,
. ,
,
. ,
PLC ,
. , PLC
,
.
: , .
, , , ,
.
2.1.
PLC , .
, (
), (0-10V) (0-20 mA 4-20 mA).
.
2.1:
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4
2.2.
PLC
.
(
), (0-10V) (0-20 mA 4-20 mA),
PLC
. PLC ,
( ) (
).
2.2:
2.3 . PLC
PLC . PLC , .- (, )
- (, )
- CPU .
-
-
-
-
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5
2.3 PLC
2.4.
.
, , , ,
. .
2.4:
1 0
.
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6
. 1
0 .
. LED .
LED
.
2.5:
.
.
, 0 +10 V.
-10 V +10 V.
4mA 20mA.
2.5.
1 0
.
: , , , , .
2.6:
. LED
(, ),
, .
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2.7:
2.6. CPU
. CPU PLC.
,
, .
2.7. . , . . . .
2.8.
PLC. . PLC : 110/220VAC 24VDC.
2.9. .
PLC
PLC.
. PLC
RS232. Ethernet,
Canbus, Profibus, RS-422, RS-485. .
2.10.
.
(slot). PLC
. PLC
.
, .
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8
.
.
. PLC
. PLC.
PLC
.
2.8: -
2.11. PLC1. - PLC ON () OFF (). .
2. - , .
3. - PLC.
4. -
PLC.
5. - , PLC.
, , .. watch-dog , . , . . PLC-, (0.1 3ms),
10 100 .
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, , . 2.9.
2.10: PLC-
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2.12. PLC
2.11:
2.13. PLC PLC PLC PLC :
- statement list ( )
2.12:
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STL ( )
2.13:
BASIC C, . PLC . . PLC- RS-232 , , .
PLC- LCD . . PLC . PLC
. PLC-
PLC-
.
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2.14: PC PLC
.
.
, .
( ),
a (1) a (0)
, .
2.15:
2.16:
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3. Unitronics PLC: , , , 3.1.
V350-35-TA24
Unitronics Vision .
. Unitronics-
,
(Ethernet, MODBUS, CANbus) ,
.
3.2.
3.1: Unitronics Vision 350 -35 TA24
- 8 shaft-encoder
- 2 /
- 2 /PT100 /
- 10 - 2
- 12864
- 1 RS232/RS485
- 1 Ethernet
- 1 CANbus
- MODBUS
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:
:
12 . 12
npn pnp. 5 6
. 0
, shaft-encoder
. 1 counter reset, ,
shaft-encoder. 7-8 9-10
, , PT 100 , 11 CM PT 100.
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RTD
:
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-5 56mV
0.01mV, 14-bits (16384).
:
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Micro SD 2GB
RS232
RS485
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3.3.
V350-35-TA24 12
2
, 2 /PT100 HSC/Schaft-encoder .
10 2 .
. 3.5
SCADA.
3.2: PLC GSM
: RS232/RS485 Ethernet
CANbus. SMS,
GPRS, MODBUS. FB
RS232/RS485/Ethernet
. Information Mode
, , ,
, , . CD
VisiLogic
.
HMI Ladder ,
.
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3.3: PLC
3.3.1.
12 10 2 . jumper npn pnp. 5 6
. 0 , shaft-encoder . 1 , shaft-encoder. 7-8 9-10 . 11 CM PT100 .
.
.
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3.6: PT100
3.7:
3.3.2. PORT .
.
0 . PORT 1
RS232 RS485 jumper. RS232
SCADA. RS485
( 32 ).
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4. 1000
ko
0 1000.
Streeter Amet PLC
.
4.1.
Streeter Amet
110VAC / 15VDC. .
7 .
4.1: Streeter Amet
PLC- Mean Well USA MDR-60-24 : 100-264VAC
:24VDC
: AC-DC
:60W
4.2:
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PLC-
: Vision V350-35-TA24
4.2: PLC Unitronics v350-35-TA24
Streeter Amet.
4.3:
PLC-
.
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24
4.4: a
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4.2
4.2.1
PLC- Visilogic Version 9.4.0
Build 0
3 : ,
.
4.5:
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26
4.6:
( ) (4 ) .
()
.
0 1000.
:
OK
1000
.
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4.7:
F1 2
.
.
.
.
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4.8:
.
.
.
(Master Zero)
-(power up bit).
.
.
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29
4.2.2 Ladder
Ladder 8 (net)
F1
.
.
4.9: 1 2
Master Zero.
.
4.10: 3
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30
spanot (1000)
145 .
4.11: 4
ZERO
.
4.12: 5
.
ZERO=0, SPAN=1000
4.13: 6
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31
,
.
4.14: 7
.
.
4.15: 8
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5.
SCADA
. ,
,
SCADA .
.
, .
,
.
,
. , SCADA
,
SCADA . OPC
.
SCADA
, .