Vega VEGAFLEX 83 Modbus and Levelmaster protocol PFA in Manual de usuario descargar pdf (Pagina 79)

11Annexe

VEGAFLEX 83 • Protocole Modbus et Levelmaster

41838-FR-130410

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

11.4 Instructions RTU Modbus

FC3 Read Holding Register

Cetteinstructionpermetdelireunnombrequelconque(1-127)deregistres"holding".Leregistrede

démarrageàpartirduquellalecturedoitêtreeectuéeetlenombrederegistressonttransférés.

Request:

Parameter Length Code/Data

Function Code 1Byte 0x03

Start Address 2Bytes 0x0000to0xFFFF

1 2 ... 74 75 76 77 78 79 80 81 82 83 84 ... 99 100

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Vega VEGAFLEX 83 Modbus and Levelmaster protocol PFA in Manual de usuario Pagina 79