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KROHNE ALTOSONIC V12 Handboek pagina 5

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ALTOSONIC V12
8.9 Het toestel retourneren aan de fabrikant.................................................................... 101
8.9.1 Algemene informatie .......................................................................................................... 101
8.10 Afvoer als afval ........................................................................................................... 103
9.1 Meetprincipe................................................................................................................. 104
9.2 Transittijdmeetprincipe................................................................................................ 104
9.3 Wervelingscompensatie ............................................................................................... 105
9.4 Meerpads ultrasone flowmeters.................................................................................. 106
9.5 Tabel met technische gegevens................................................................................... 107
9.6 Afmetingen en gewichten............................................................................................. 111
9.7 Debiettabel ................................................................................................................... 116
10.1 Inleiding ...................................................................................................................... 117
10.2 Fysieke communicatielaag......................................................................................... 117
10.3 Formaat seriële transmissie...................................................................................... 118
10.3.1 ASCII modus ...................................................................................................................... 118
10.3.2 RTU modus........................................................................................................................ 119
10.4 Structuur van Modbus berichten................................................................................ 119
10.4.1 Adresveld (toesteladres)................................................................................................... 120
10.4.2 Functieveld ........................................................................................................................ 120
10.4.3 Gegevensveld .................................................................................................................... 120
10.4.4 Methodes voor foutcontrole.............................................................................................. 120
10.4.5 Gaten in de transmissie .................................................................................................... 121
10.4.6 Time out............................................................................................................................. 121
10.5 Ondersteunde functies ............................................................................................... 121
10.5.1 Functie 01: COILS LEZEN ................................................................................................. 123
10.5.2 Functie 02: DISCRETE INGANGEN LEZEN ....................................................................... 123
10.5.3 Functie 03: HOLDINGREGISTERS LEZEN......................................................................... 123
10.5.4 Functie 04: INVOERREGISTERS LEZEN............................................................................ 124
10.5.5 Functie 05: ENKELE COIL SCHRIJVEN............................................................................. 124
10.5.6 Functie 06: AFZONDERLIJK HOLDINGREGISTER SCHRIJVEN........................................ 124
10.5.7 Functie 08: DIAGNOSTIEK................................................................................................. 125
10.5.8 Functie 15: MEERDERE COILS SCHRIJVEN ..................................................................... 125
10.5.9 Functie 16: MEERDERE HOLDINGREGISTERS SCHRIJVEN ............................................ 125
10.5.10 Uitzonderingsantwoorden............................................................................................... 126
10.6 Behandeling van grote gegevenstypes ...................................................................... 127
10.6.1 Integer (16 bits), zendsequentie ....................................................................................... 128
10.6.2 Lange integer (32 bits), zendsequentie ............................................................................ 129
10.6.5 Lange lange integer (integer, 64 bits), zendsequentie..................................................... 131
10.6.6 Maximum aantal gevraagde items ................................................................................... 132
10.7 Standaardinstellingen ................................................................................................ 133
10.8 Modbus registermapping ........................................................................................... 134
08/2013 - 4002644201 - MA ALTOSONIC V12 R02 nl
www.krohne.com
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