Operation (hardware)
6.2 Display
6.2
Display
Overview
Display will always be configured in accordance with customer’s application and selected
settings and consequently there will be fewer or more display options under the individual
display menus.
Values for energy,
power, volume, flow
rate, error and date
Menu/
loop number
Energy and
flow units
Temperature
sensor error
Flow pulse input
indicator point
Maximum
power/flow
Tariff 1 and 2
Alarm symbol
Frame of least
significant digits/
decimal places
Button for operation
A push button (
) mounted on front of meter is used to switch to various displays. Button
can be pressed briefly (< 3 sec.) or long (> 3 sec.). Actual menu loop number is indicated in
left side of display.
● Pressing
button
briefly: Display switches to next display menu within a loop. When
maximum menu number is reached, display shows first display menu in loop again.
● Pressing
button for
long: Display switches to next menu loop for reading secondary
parameters.
●
Permanent pressing of
button: Display switches to next menu loop until maximum
loop number (6) is reached. Then display shows first menu loop again.
Automatic sequences
● In menu loops 2 to 6 some display windows are shown in sequences. If a menu is
selected and button not pressed, display automatically toggles between two or more
display windows every two or four seconds, for instance in menu 3.3 in which output 1
and the actual pulse output value are shown alternately (i.e. "Out_1" and e.g. "0.1 MWh").
● If
button is not pressed for approx. four minutes, meter automatically switches LCD
off to save power and returns to basic display menu when
button is pressed again.
● Basic menu loop is number 1 showing the main information (energy, volume, flow, power,
temperatures, status information).
SITRANS FUE950
38
Operating Instructions, 01/2010, SFIDK.PS.022.F4.02