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Delta Controls 2HTDCAL User Manual

Page 13

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(Nb There is no Page 18)

{ACCESS 1}

19

{OUTPUT}[SELECT]

The transmitter’s analogue output and percentage display may be linear or square root, selected
by this function. The PV display of engineering units is linear at all times. There is no facility for
displaying engineering units of flow. If this is required, then a separate Flow Computer should be
used.

The output function is displayed; there are two options :-

[SELECT] To abort and return to {OUTPUT}.
[CHANGE] Used to edit the display.

{LINEAR} This is the default condition and provides a linear analogue output and

percentage display with reference to applied pressure input.

{SQ ROOT} This applies square root e xtraction to the analogue output and percentage display
with reference to applied pressure, often used for flow calculation. This is available on pressure
and differential pressure units, as standard software is used for both.

Both Access 1 and Access 2 can be protected by passwords. Before they are enabled, it is
recommended that you read the section on Passwords. The D-CAL unit will default to Monitor
Mode if there are no keystrokes for five minutes.

12

ESCA PE

ESCA PE

CONTROL

TRANSMTR

SHOWHART

RESTORE

SELFTEST

RES ET

DESCRIPT

MESSAGE

ESCA PE

DATE

TAG

ESCA PE

MODEL NO

DESCRIPT

MESSAGE

ESCA PE

PRVT LAB

DEV ID

VERSION

DATE

ADDRESS

TRANSMTR

TAG

RANGE LO

OUTPUT

SQ ROOT

LINEAR

ESCA PE

DAMPING

BURNOUT

INPUT

ACCESS 1

RANGE HI

PV UNITS

SELECT

RANGE LO

LO LIMIT

DAMPING

OUTPUT

ESCA PE

BURNOUT

MIN SPAN

ESCA PE

VIEW

RANGE HI

INPUT

SENSOR

CHANGE

SER NO

HI LIMIT