Device Functions Proline Promass 83 FOUNDATION Fieldbus 7 Block BASIC FUNCTION
Endress+Hauser 59
7.2.5 Function group PRESSURE CORRECTION
BASIC FUNCTION G
⇒
FOUNDATION FIELDBUS GGA
⇓
PROCESS PARAMETER GIA
⇒
CONFIGURATION 640
⇓
EPD PARAMETER 642
⇓
REFERENCE PARAMETER 646
⇓
ADJUSTMENT 648
⇓
PRESSURE CORRECTION 650
Function description
BASIC FUNCTION → PROCESS PARAMETER → PRESSURE CORRECTION
PRESSURE MODE
(6500)
Use this function to configure an automatic pressure correction.
In this way, the effect of a pressure deviation between the calibration and process
pressures on the measured error for mass flow is compensated for, (see also Operating
Instructions BA065D, Accuracy Chapter).
Options:
OFF
FIX
A fixed process pressure for pressure correction is specified (see PRESSURE function
(6501)).
Factory setting:
OFF
PRESSURE
(6501)
! Note!
This function is not available unless the FIX option was selected in the PRESSURE MODE
(6500) function.
Use this function to enter the value for the process pressure which should be used during
pressure correction.
User input:
7-digit floating-point number
Factory setting:
0 bar g
! Note!
The appropriate unit is taken from the function group SYSTEM UNITS ( → Page 14).