Vega VEGABAR 81 Modbus and Levelmaster protocol - Opera Bedienungsanleitung PDF herunterladen (Seite 68)

10 Appendice

VEGABAR 81 • Protocollo Modbus e LevelMaster

46293-IT-131205

SV 2104 DWord SecondaryVariableinByteOrderDCBA(LittleEn-

dian)

TV 2106 DWord ThirdVariableinByteOrderABCDDCBA(LittleEn-

dian)

QV 2108 DWord QuarternaryVariableinByteOrderDCBA(LittleEn-

dian)

Status 2200 DWord See Register 100

PV 2202 DWord PrimaryVariableinByteOrderBACD(MiddleEndian)

SV 2204 DWord SecondaryVariableinByteOrderBACD(MiddleEn-

dian)

TV 2206 DWord ThirdVariableinByteOrderBACD(MiddleEndian)

QV 2208 DWord QuarternaryVariableinByteOrderBACD(MiddleEn-

dian)

Unit Codes for Register 104, 108, 112, 116

Unit Code Measurement Unit

32 Degree Celsius

33 Degree Fahrenheit

40 US Gallon

41 Liters

42 Imperial Gallons

43 Cubic Meters

44 Feet

45 Meters

46 Barrels

47 Inches

48 Centimeters

49 Millimeters

111 Cubic Yards

112 Cubic Feet

113 Cubic Inches

10.4 Comandi RTU Modbus

FC3 Read Holding Register

Tramite questo comando è possibile leggere un numero qualsiasi (1-127) di holding register. Vengo-

notrasmessiilregistroiniziale,apartiredalqualevaeettutalalettura,eilnumerodiregistri.

1 2 ... 63 64 65 66 67 68 69 70 71 72 73 ... 91 92

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Vega VEGABAR 81 Modbus and Levelmaster protocol - Opera Bedienungsanleitung Seite 68