Endress+Hauser Proline Promass 83 - Function Group ADJUSTMENT

Device Functions Proline Promass 83 FOUNDATION Fieldbus 7 Block BASIC FUNCTION
Endress+Hauser 57
7.2.4 Function group ADJUSTMENT
BASIC FUNCTION G
⇒
FOUNDATION FIELDBUS GGA
⇓
PROCESS PARAMETER GIA
⇒
CONFIGURATION 640
⇓
EPD PARAMETER 642
⇓
REFERENCE PARAMETER 646
⇓
ADJUSTMENT 648
Function description
BASIC FUNCTION → PROCESS PARAMETER → ADJUSTMENT
ZERO ADJUST
(6480)
This function enables a zero point adjustment to be automatically carried out. The new
zero point determined by the measuring system is adopted by the ZERO POINT
function (6803).
Options:
CANCEL
START
Factory setting:
CANCEL
" Caution!
Before carrying out an adjustment, please refer to the Operating Instructions for Proline
Promass 83 FOUNDATION Fieldbus, BA065D/06/en, where a detailed description of
zero point adjustment is given.
! Note!
• Programming is locked during zero point adjustment. The message "ZERO ADJUST
RUNNING" appears on the display.
• If the zero point adjustment is not possible, e.g. with a flow velocity > 0.1 m/s,
or has been canceled, then the alarm message "ZERO ADJUST NOT POSSIBLE" is
shown on the display. This error is communicated to the subsequent function blocks
via the status UNCERTAIN for the process variables.
DENSITY ADJUST
MODE
(6482)
Use this function to select whether a 1-point or a 2-point density adjustment should be
carried out.
Options:
CANCEL
1-POINT
2-POINT
DENSITY SETPOINT 1
(6483)
Use this function to enter the density setpoint value for the first fluid for which you
want to carry out field density adjustment.
User input:
5-digit floating-point number, incl. units
! Note!
• The preset density entered here should not vary from the actual fluid
density by a more than ±10%.
• The appropriate unit is taken from the SYSTEM UNITS group
( → Page 14).
MEASURE FLUID 1
(6484)
In this function the actual density of the first fluid is measured for density adjustment.
Options:
CANCEL
START