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ABB TTF350 Inbetriebnahmeanleitung Seite 304

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Cuprins
1
Siguranţă ..............................................................................................................................................................4
1.1
Informaţii generale privind siguranţa ..............................................................................................................4
1.2
Utilizarea conformă ........................................................................................................................................4
1.3
Valori tehnice limită ........................................................................................................................................4
1.4
Calificarea personalului ..................................................................................................................................5
1.5
Indicaţii de siguranţă pentru instalaţia electrică .............................................................................................5
1.6
Indicaţii de siguranţă pentru exploatare .........................................................................................................5
1.7
Returnarea aparatelor ....................................................................................................................................5
1.8
Evacuare ........................................................................................................................................................5
1.8.1
2
Utilizarea în zone protejate împotriva exploziilor.............................................................................................7
2.1
Aprobări ..........................................................................................................................................................7
2.2
Împământare ..................................................................................................................................................7
2.3
Conectarea în grup.........................................................................................................................................7
2.4
Configuraţie ....................................................................................................................................................7
2.5
Date tehnice Ex ..............................................................................................................................................7
3
Montaj ...................................................................................................................................................................8
3.1
Tipuri de montaj..............................................................................................................................................8
3.1.1
Montajul la perete....................................................................................................................................8
3.1.2
Montajul pe conductă ..............................................................................................................................9
3.2
Montajul şi reglarea monitorului opţional LCD cu taste de operare ............................................................10
4
Conexiune electrică...........................................................................................................................................11
4.1
Material conductori .......................................................................................................................................11
4.2
Înşurubări cabluri..........................................................................................................................................12
4.2.1
TTF350 fără înşurubare cablu ..............................................................................................................12
4.2.2
TTF350 EEx d Variante fără înşurubare cablu .....................................................................................12
4.3
Racordarea cablului de alimentare cu tensiune...........................................................................................13
4.4
Racordarea elementului de măsurare..........................................................................................................14
4.5
Planuri de conexiune....................................................................................................................................15
4.5.1
Utilizare standard ..................................................................................................................................17
4.5.2
Instalarea în zone Ex ............................................................................................................................20
4.5.3
Zona 1 (0)..............................................................................................................................................21
4.5.4
Zona 1 (20)............................................................................................................................................22
4.5.5
Zona 2 ...................................................................................................................................................23
4.5.6
Protecţie împotriva prafului explozibil zona 20......................................................................................24
4.5.7
Protecţie împotriva prafului explozibil zona 0/20...................................................................................25
4.5.8
Capsare rezistentă la presiune zona 1 .................................................................................................26
4.5.9
Capsare rezistentă la presiune zona 0 .................................................................................................27
5
Date tehnice Ex şi aprobări ale afişajului LCD ...............................................................................................28
5.1
Afişaj LCD HMI-tip Ex Tip B (Siguranţă proprie)..........................................................................................28
5.2
Afişaj LCD ....................................................................................................................................................28
6
Punerea în funcţiune .........................................................................................................................................29
2 - RO
TTF350
CI/TTF350-X2

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