Inhalt – KROHNE OPTISONIC 7300 Ex DE Benutzerhandbuch
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INHALT
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www.krohne.com
06/2012 - 7312261200 - EX OPTISONIC 7300/8300 R02 de
OPTISONIC 7300 / 8300
1 Einleitung
4
1.1 Sicherheitshinweise des Herstellers ............................................................................... 4
1.1.1 Urheberrecht und Datenschutz .............................................................................................. 4
1.1.2 Haftungsausschluss ............................................................................................................... 4
1.1.3 Informationen zur Dokumentation ......................................................................................... 5
1.1.4 Sicherheitszeichen und verwendete Symbole........................................................................ 6
1.2 Sicherheitshinweise für den Betreiber ............................................................................ 7
1.3 Zulassung ......................................................................................................................... 8
1.4 OPTISONIC 7300 C/...-Ex .................................................................................................. 8
1.5 OPTISONIC 7000...-Ex....................................................................................................... 8
1.6 OPTISONIC 8000...-Ex....................................................................................................... 9
1.7 GFC 300 F/...-Ex................................................................................................................ 9
1.8 Ultraschall-Signalwandler für Gas ................................................................................ 10
1.9 Technische Daten ........................................................................................................... 11
1.10 Kennzeichnungscodes.................................................................................................. 11
1.11 Kennzeichnungsetiketten............................................................................................. 13
2 Temperaturgrenzen
17
2.1 Allgemein........................................................................................................................ 17
2.2 GFC 300 F/...-Ex.............................................................................................................. 17
2.3 OPTISONIC 7300 C/...-Ex ................................................................................................ 18
2.4 OPTISONIC 7000...-Ex..................................................................................................... 18
2.5 OPTISONIC 8000...-Ex..................................................................................................... 19
3 Anschluss getrennter Systeme
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3.1 Allgemein........................................................................................................................ 20
3.2 Kabelkennzeichnung ...................................................................................................... 20
3.2.1 Sensor ................................................................................................................................... 20
3.2.2 Messumformer ..................................................................................................................... 22
3.3 Potenzialausgleich ......................................................................................................... 23
4 Elektrische Anschlüsse
24
4.1 Allgemein........................................................................................................................ 24
4.2 Nicht-"Ex i" E/A-Anschlüsse.......................................................................................... 27
4.3 "Ex i" E/A-Anschlüsse .................................................................................................... 29
5 Wartung
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5.1 Wartung .......................................................................................................................... 31
5.2 Vor und nach dem Öffnen ............................................................................................... 31
5.3 Austausch der Netzsicherung........................................................................................ 32
5.4 Austausch der Elektronikeinheit.................................................................................... 33
5.4.1 Feld-Ausführung................................................................................................................... 34
5.5 Service-/Reparaturinformationen ................................................................................. 36