Operating & Maintenance Instructions
25
14.3 Display
Modes
The display has two modes of operation, Default Mode and Utility Mode. Up to 40
displays can be made available for each mode of operation.
14.3.1 Default
Mode
The Default Mode can operate in two ways, Auto-cycle or single step.
Auto-cycle
At power up the segment test pattern is shown. This will remain displayed for a period of 3
seconds.
The display will then sequence through the programmed displays, remaining on each display item
for one step duration time, called the Auto-cycle step duration
(2-30 seconds).
3 seconds
Next display 2-30 seconds
Step
Step mode is entered by a single press of the Display Pushbutton. The first display in the
autocycle sequence is displayed. Further presses of the pushbutton allow the consumer to step
through the autocycle display items, and then through the single step display items.
The display will default to autocycle mode at a programmed time after the last press of the display
pushbutton.
Display pushbutton press
Next display
Summary of Contents for A1120
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Page 3: ...A1120 40 Programmable Electronic Polyphase Meter Chapter 1 Introduction M181 001 1B 5 2009 ...
Page 4: ...Minor Change Record Date Modification 7 5 2009 Format change ...
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Page 53: ...Operating Maintenance Instructions 45 Figure 4 Load Curves ...
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