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10 Appendice
VEGABAR 81 • Protocollo Modbus e LevelMaster
46293-IT-131205
trasmesso l'indirizzo (1 byte), dopo ogni comando un CRC (2 byte).
PV, SV, TV e QV possono essere impostati tramite il DTM del sensore.
Register Name Register Number Type Note
Status 100 DWord Bit 0: Invalid Measurement Value PV
Bit 1: Invalid Measurement Value SV
Bit 2: Invalid Measurement Value TV
Bit 3: Invalid Measurement Value QV
PV Unit 104 DWord Unit Code
PV 106 PrimaryVariableinByteOrderCDAB
SV Unit 108 DWord Unit Code
SV 110 SecondaryVariableinByteOrderCDAB
TV Unit 112 DWord Unit Code
TV 114 ThirdVariableinByteOrderCDAB
QV Unit 116 DWord Unit Code
QV 118 QuarternaryVariableinByteOrderCDAB
Status 1300 DWord See Register 100
PV 1302 PrimaryVariableinByteOrderofRegister3000
SV 1304 SecondaryVariableinByteOrderofRegister3000
TV 1306 ThirdVariableinByteOrderofRegister3000
QV 1308 QuarternaryVariableinByteOrderofRegister3000
Status 1400 DWord See Register 100
PV 1402 PrimaryVariableinByteOrderCDAB
Status 1412 DWord See Register 100
SV 1414 SecondaryVariableinByteOrderCDAB
Status 1424 DWord See Register 100
TV 1426 ThirdVariableinByteOrderCDAB
Status 1436 DWord See Register 100
QV 1438 QuarternaryVariableinByteOrderCDAB
Status 2000 DWord See Register 100
PV 2002 DWord PrimaryVariableinByteOrderABCD(BigEndian)
SV 2004 DWord SecondaryVariableinByteOrderABCD(BigEndian)
TV 2006 DWord ThirdVariableinByteOrderABCD(BigEndian)
QV 2008 DWord QuarternaryVariableinByteOrderABCD(BigEn-
dian)
Status 2100 DWord See Register 100
PV 2102 DWord PrimaryVariableinByteOrderDCBA(LittleEndian)
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