Emerson Bettis 500 - Normal Display Function

Installation and Operation Manual
E2K-405-0218 Rev. 2 February 2018
31
Section 4: Operation
Operation
4.1.4 Normal Display Function
Figure 4-3 details the display during normal function. The bar graphs, position
digits, icons, and LEDs indicate normal activity, i.e., the valve opening, closing, or
stopping in mid-travel. The message center remains blank until alarms are active
or the valve is opening, closing, full open, or full close.
Table 4-2 details various normal activities and how each is displayed.
Figure 4-3 Normal Display
The valve has stopped and is 75% opened. The yellow LED is ON and the message
center is clear.
Table 4-2. Normal Display Functions
Valve
Activity
Message
Center
Top Line
Display Functions (LEDs)
Position
Bar Graph
Percent
Open
"XX%"
Yellow Red Green
Fully
closed
FULL
CLOSE
OFF OFF ON 0%
Opening OPENING OFF Blinking OFF
Flashing in
the Open
direction
Increments
Stopped Cleared ON OFF OFF
STOP Icon is Displayed
Shows
relative
position
% open
Fully
opened
FULL
OPEN
OFF ON OFF 100%
Closing CLOSING OFF OFF Blinking
Flashing in
the Close
direction
Decrements
Alarm
Alarm Type
Displayed
-Bottom
Line
Blinking OFF OFF
Alarm Icon