Advanced Setup; Lcd Display - Emerson Rosemount 648 Reference Manual

Configuration

July 2016

To input Callendar-Van Dusen constants, perform the following procedure:

1.

2.

3.

4.

5.

6.

Note

When the transmitter-sensor matching is disabled, the transmitter reverts to factory trim.

Make certain the transmitter engineering units default correctly before placing the

transmitter into service.

2.9

2.9.1

The LCD display configuration command allows customization of the LCD display to suit

application requirements. The LCD display will alternate between the selected items:

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

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Reference

20

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From the HOME screen, select 2 Configure, 1 Guided Setup, 1 Configure Sensor,

1 Configure Type and Units and press Enter.

Select Cal VanDusen at the Select Sensor Type prompt.

Select the appropriate number of wires at the Select Sensor Connection prompt.

Enter the R

, Alpha, Delta, and Beta values from the stainless steel tag attached to

o

the special-order sensor when prompted.

Select desired other options and select Enter.

To disable the Transmitter-sensor matching feature from the HOME screen select

Configure>Guided Setup>Configure Sensor>Configure Sensor Type and Units and press

Enter. Select the appropriate sensor type from the Select Sensor type prompt.

Temperature units

Sensor temperature

% of range

Supply voltage

"LCD display screen messages" on page 43

Reference Manual

00809-0200-4648, Rev BB

for images of LCD display screens.

Configuration