Panel Keying Example - GE Multilin 489 Instruction Manual

CHAPTER 1: GETTING STARTED
1.2.2

Panel Keying Example

489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL
Courtesy of NationalSwitchgear.com
Press the
message.
Press the
message and the corresponding actual value.
TRIPS
Press the
shown below:
Press the
down through all the actual value displays in this corresponding sub-
page.
Press the
return the display to the previous level.
Press the
header.
The following figure provides a graphical example of how the keypad is used to navigate
through the menu structure. Specific locations are referred to throughout this manual by
using a 'path representation'. The example shown in the figure gives the key presses
required to read the average negative-sequence current denoted by the path
DATA PARAMETER AVERAGES
Press the menu key until the relay displays the actual values page.
or key to display
MESSAGE ENTER
TRIP [ ]
COUNTERS
or key to reach the
MESSAGE ENTER
TOTAL NUMBER OF
TRIPS: 0
key to display the next actual value message as
MESSAGE
DIGITAL INPUT
TRIPS: 0
or
MESSAGE MESSAGE
key to reverse the process described above and
MESSAGE
TRIP [ ]
COUNTERS
key twice to return to the
MESSAGE
ACTUAL VALUES
A4 MAINTENANCE
AVERAGE NEG. SEQ. CURRENT
TRIP COUNTERS
TOTAL NUMBER OF
keys to scroll the display up and
page
A4 MAINTENANCE
[ ]
A3 LEARNED
.
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