4 position correction – VEGA VEGADIF 55 4 … 20 mA_HART User Manual

Page 58

Advertising
background image

T

he following modes are available:

l

P

ressure

l

L

evel

l

F

low

T

he parameter LANGUAGE is assigned in the HART handheld to the

group DISPLAY (OPERATING MENU: "DISPLAY"). You select the
menu language for the local indication via the parameter LANGUAGE.

T

he following languages are available:

l

D

eutsch

l

E

nglish

l

F

rançais

l

I

taliano

l

E

spañol

l

N

ederlands

l

C

hinese (CHS)

l

J

apanese (JPN)

T

he parameter MODE is displayed in the HART handheld in the

QUICK SETUP

menus and in the function group BASIC SETUP

(OPERATING MENU: "SETTINGS" - "BASIC SETUP").

T

he following modes are available:

l

P

ressure

l

L

evel

l

F

low

7

.4 Position correction

D

ue to the installation position of the instrument, the measured value

can be shifted, i.e. the measured value does not show zero with empty
vessel. Three different possibilities for a position adjustment are

offered (menu path: ("GROUP SELECTION - OPERATING MENU -
SETTINGS - POSITION ADJUSTMENT
").

Parameter
name

Description

P

osition correc-

tion (685)
E

ntry

I

nput position adjustment - the pressure difference betwen

zero (set value) and measured pressure must not be known
(

there is a reference pressure on the instrument).

Example:

l MEASURED VALUE = 2.2 mbar
l You correct the MEASURED VALUE via the parameter

POS. ZERO ADJUST

with the option "Confirm", i.e. you

assign the value 0 to the existing pressure

l MEASURED VALUE (after pos. zero adjust) = 0 mbar
l The current value is also corrected
l Default setting 0

HART handheld

58

VEGADIF

55 • 4 … 20

mA/HART

7 S

et up

31731

-EN

-081119

Advertising