ABB REF 54, Operator'S Manual

Page: 9 / 36

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Operator’s Manual
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In idle mode, the configuration picture (designed with the Relay Configuration Tool
and the Relay Mimic Editor) in the MIMIC view shows the status of CB(s) and
disconnectors.
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The assisting window provides two kinds of messages with detailed data of the
terminal itself, protection functions, etc.:
• user help messages during operation
• indication messages
The assisting window is always visible, independent of the main window.
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When auxiliary voltage is connected to the terminal, the backlight goes on and a
short display test is run. The test includes the LED indicators and the display:
• First, the nine alarm LED indicators are activated simultaneously with different
colours (red
→
green
→
yellow - OFF). At the same time, the three protection
LED indicators and the remote/local/disabled/logic LED indicators are activated
for a short time (3 cycles for the LED indicators).
• The LCD display is tested by inverting the display for a short time
After the display test, the display panel turns to the normal state (MIMIC view) and
the backlight turns off after the preset time-out.
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The HMI includes push-buttons for manipulating the terminal.
At technical level, a quick touch on the [
↑
] or [
↓
] button (less than 1 second) is
interpreted as
• one step upwards or downwards in a menu
• If the cursor is on the topmost row, pressing [
↑
] moves the cursor to the last
row of the menu
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Assisting
window
2 rows
Main window
17 rows
Graphical
LCD-display
Main window,
detailed information on:
- objects
- events
- measurements
- alarms
- parameters
Assisting window:
- indication messages
- help messages