WIKA GDT-20 Manual De Instrucciones página 39

5. Commissioning, operation
Valid function calls
Function Designation
03 Read holding registers
04 Read input register
06 Write single register
16 Write multiple registers Writing of one or more register values or the instrument
08 Diagnostic -
Sub code 00
23 Read/write multiple
registers configuration
5.4.2.5 Data register, measured values
Measured values can only be read and not written.
Models GDT-20, GDHT-20
Register Measurand
00000 Pressure
00002 Pressure
00004 Pressure
00006 Pressure
00008 Pressure
00010 Pressure
Temperature
00012
00014 Temperature
00016 Temperature
00018 Gas density
00020 Gas density
00022 Pressure standardised
to 20 °C [68 °F]
Pressure standardised
00058
to 20 °C [68 °F]
00060 Pressure standardised
to 20 °C [68 °F]
00062 Pressure standardised
to 20 °C [68 °F]
WIKA operating instructions transmitter, models GDT-20 and GDHT-20
Description
Reading of one or more register values or the instrument
configuration
Reading a register value or the instrument configuration
Writing a register value or the instrument configuration
configuration
Diagnostic function
Writing or reading of one/several register values or the
instrument configuration
Unit Based on
p bar Absolute pressure
p MPa Absolute pressure
p Pa Absolute pressure
p kPa Absolute pressure
p psi Absolute pressure
p N/cm² Absolute pressure
T °C
T K
T °F
rho g/l
rho kg/m³
p20 bar Absolute pressure at 20 °C [68 °F]
p20 bar (gauge Gauge pressure at 20 °C [68 °F]
pressure) based on 1.013 mbar
p20 MPa Absolute pressure at 20 °C [68 °F]
p20 MPa (gauge Gauge pressure at 20 °C [68 °F] based
pressure) on 0.1013 MPa
EN
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