6 Commissioning Temperature head transmitter
44 Endress+Hauser
6.2.3 Description of unit functions
The following table contains a listing and description of all unit functions of the HART
®
protocol that can be used for setting up the temperature head transmitter.
2
Hint!
Factory default values are shown in bold text.
The HART
®
operating module (DXR275) display is indicated by the following symbol 3
33
3.
Function group: WORKING PARAMETERS
Primary value
•V0H0
•
3
33
3 (PV)
Display of actual measured temperature.
Display: 7-digit number with floating decimal point and engineering unit.
(e.g. 199.98 Ohm; -62.36 deg. C)
Int: temperature
•V0H1
Display of the actual measured temperature of the internal comparison
measurement point.
H
Hint!
Display: 7-digit number with floating decimal point and engineering unit.
(e.g. 23.70 deg. C)
1
Time filter
•V0H2
Digital filter selection 1
st
grade.
Input: 0...100 seconds
0 sec.
RJ Mode
•V0H3
Selection of internal (Pt100) or external (0...80 °C) cold junction
compensation.
Entry: internal; external
internal
H
Hint!
Entry only possible on selection of thermocouple (TC) in unit function
SENSOR TYPE.
1
Ext. RJ Value
•V0H4
Entry of external cold junction value.
Entry: -40.00...85.00 °C (°C, °F, K)
0 °C
H
Hint!
Entry only possible on selection of an external cold junction compensation
in unit function RJ MODE.
OFFSET
•V0H5
Entry of zero point correction (Offset).
Entry: -10.00...10.00 °C (°C, °F, K)
0.00 °C
H
Hint!
Entry returns to factory default values when changing sensor type!
To Next Page
Loading...
