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TESTATA ELETTRONICA OTP-E.pdf

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Schema A: COLLEGAMENTO HOST-<strong>TESTATA</strong> (con espansione RS 485)Diagram A: HOST-COMPUTING HEAD CONNECTION (with RS 485 expansion)Schéma A: CONNEXION HOST-TÊTE DE COMPTAGE (avec expansion RS 485)<strong>TESTATA</strong>COMPUTING HEADTÊTE DE COMPTAGETB2/2IN -TXAA1TB2/1IN +TXBB1DISTRIBUTOREDISPENSERDISTRIBUTEURSCHERMOSHIELDBLINDAGEDISTRIBUTORE 2 - FUEL DISPENSER 2 - DISTRIBUTEUR 2DISTRIBUTORE 1 - FUEL DISPENSER 1 - DISTRIBUTEUR 1TB2<strong>TESTATA</strong> 2HEAD 2TÊTE 2+ - - + + - - +4 3 2 14 3 2 1In -In +TB2<strong>TESTATA</strong> 1HEAD 1TÊTE 1TB2 + - - + + - - + TB2<strong>TESTATA</strong> 2<strong>TESTATA</strong> 1HEAD 2 4 3 2 14 3 2 1 HEADTÊTE 2 In -TÊTE 1In +In - In +HOSTNota:usare cavo schermato. Collegare a terra loschermo del cavo solo da un lato.Note:use a shielded cable. Earth the cable shield onone side only.Note:utiliser un câble blindé. Mettre à terre leblindage du câble seulement sur un côté.Il cablaggio tra Host e testata elettronicadeve essere realizzato secondo lo schemaseguente.Wiring between Host and electroniccomputing head must be carried outaccording to the following diagram.Le câblage entre Host et la tête decomptage électronique doit être réaliséselon le schéma suivant.Schema B: COLLEGAMENTO HOST-<strong>TESTATA</strong> (con ibrido Current Loop)Diagram B: HOST-COMPUTING HEAD CONNECTION (using Current Loop hybrid)Schéma B: CONNEXION HOST-TÊTE DE COMPTAGE (avec hybride Current Loop)<strong>TESTATA</strong>COMPUTING HEADTÊTE DE COMPTAGEHOSTA1TB8/2RXATXAA1B1TB8/1RXBTXBB11ATB8/4TXARXA1A1BTB8/3TXBRXB1BDISTRIBUTOREDISPENSERDISTRIBUTEURSCHERMOSHIELDBLINDAGENota:usare cavo schermato. Collegare a terra loschermo del cavo all’interno del carter contenitoretestata (vedi figura seguente).Note:use a shielded cable. Earth the cable shieldinside the computing head housing (see thefollowing figure).Note:employer un câble blindé. Connecter à terrele blindage du câble à l’intérieur du conteneurtête de comptage (voir la figure suivante).- 49 -

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