schema generale scada. hardwaresoftware grounding and shielding

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SCHEMA GENERALE SCADA

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Page 1: SCHEMA GENERALE SCADA. HARDWARESOFTWARE GROUNDING AND SHIELDING

SCHEMA GENERALE

SCADA

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HARDWARE SOFTWARE

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GROUNDING AND SHIELDING

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INDUZIONE MAGNETICA

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CAVETTI SCHERMATI

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PCM

ICRO

CON

TRO

LLO

REPL

C

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SCADA TYPICAL SOFTWARE AND ALGORITHS

DIGITALESOFTWARE AWL, LADDER, C , LOGICALGORITMI AUTOMI, MACCHINA DI MEALY E DI MOORE

ANALOGICO

SOFTWARE BASIC, PASCAL, C, VERILOG

ALGORITMI PID FILTRI CONTROLLO NUMERICO

ESEMPI ALLARME CON RILEVAMENTO PRIMO ALLARMEPARCHEGGIO

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ISA F3A ALLARME CON RICONOSCIMENTO DI PRIMO EVENTO

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PARCHEGGIO

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MULTIPLEXER

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SAMPLE AND HOLD

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Supercar01 arduinoint i;void setup() { for(i=7;i<11;i++){ pinMode(i, OUTPUT); } } void loop(){ for(i=7;i<11;i++){ digitalWrite(i,HIGH); delay(1000); digitalWrite(i,LOW); } for(i=10;i>7;i--){ digitalWrite(i,HIGH); delay(1000); digitalWrite(i,LOW); } }

ORGANIZATION_BLOCK MAIN:OB1TITLE=Main Program//COMMENTI DEL PROGRAMMA//

BEGINNETWORK 1 //TITOLO DEL SEGMENTO (una riga)////COMMENTI DEL SEGMENTO//calcolo la xLDN T2AN M0.1A M0.0notA M0.0LD T2A M0.1AN M0.0old= M0.0//calcolo la yLD T1A M0.1A M0.0notA M0.1LD T1AN M0.0AN M0.1old= M0.1

// displayLDN M0.0AN M0.1= Q0.0LDN M0.0A M0.1LD M0.0AN M0.1old= Q0.1LD M0.0A M0.1= Q0.2// settaggio timersLDN M0.0A M0.1LD M0.0AN M0.1oldTON T2 10LDN M0.0AN M0.1LD M0.0A M0.1oldTON T1 10

END_ORGANIZATION_BLOCK

CONFRONTO TRA AWL, LADDER, C

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MACCHINA DI MOORE E MEALY

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ESEMPIO DI CONTROLLO NUMERICO CON INTERFACCIA AL PLC

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MEZZI DI TRASMISSIONETIPO LARGHEZZA BANDA DISTANZA

DOPPINO TELEFONICO 4 khZ

CAVO COASIALE 60 MHz

MICROONDE 2 GHz

SATELLITE 3 GHz

FIFRE OTTICHE 10 GHz

PONTE RADIO 12 GHz

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• END