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Bronkhorst EL-FLOW Prestige User Manual

Page 37

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Bronkhorst High-Tech B.V.

EL-FLOW Prestige

37

9.17.084

Pressure Inlet

Type

Access

Range

FlowDDE

FLOW-BUS

Modbus

Float

RW

0...3.4E+38

178

113/13

0xF168...0xF169/61801...61802

(Fixed) inlet pressure in bar(a), used for capacity calculations.

Fluid Temperature

Type

Access

Range

FlowDDE

FLOW-BUS

Modbus

Float

RW

-250...500

181

113/16

0xF180...0xF181/61825...61826

(Fixed) temperature, used for capacity calculations.

Density

Type

Access

Range

FlowDDE

FLOW-BUS

Modbus

Float

RW

0...3.4E+38

170

33/21

0xA1A8...0xA1A9/41385...41386

Density for the selected fluidset in kg/m

3

. Read-only parameter.

Heat Capacity

Type

Access

Range

FlowDDE

FLOW-BUS

Modbus

Float

RW

0...3.4E+38

250

113/18

0xF190...0xF191/61841...61842

Heat capacity for the selected fluidset in J/kg·K. Read-only parameter.

Thermal Conductivity

Type

Access

Range

FlowDDE

FLOW-BUS

Modbus

Float

RW

0...3.4E+38

251

113/20

0xF1A0...0xF1A1/61857...61858

Thermal conductivity for the selected fluidset in W/m·K. Read-only parameter.

Viscosity

Type

Access

Range

FlowDDE

FLOW-BUS

Modbus

Float

RW

0...3.4E+38

252

113/21

0xF1A8...0xF1A9/61865...61866

Dynamic viscosity for the selected fluidset in Pa·s. Read-only parameter.

Mix Fraction Type

Type

Access

Range

FlowDDE

FLOW-BUS

Modbus

Unsigned char

RW

0...2

346

126/4

0x0FC4/4037

Set the fraction type for the mixture:

Value 0: Volume fraction
Value 1: Mass fraction
Value 2: Mole fraction

Mix Fraction Temperature

Type

Access

Range

FlowDDE

FLOW-BUS

Modbus

Float

RW

-250...500

347

126/5

0xFE28...0xFE29/65065...65066

Temperature for the mixture specification in °C