GE L30 Instruction Manual page 253

Line current differential system
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CHAPTER 5: SETTINGS
Parameter
Range: any FlexAnalog parameter
Default:
This setting selects a FlexAnalog parameter that specifies the metered value to display in the annunciator alarm.
Units
Range: up to eight alphanumeric characters
Default:
This setting specifies the units of measurement for the metered value and is populated based on the Parameter
selected. The field can be left blank when units of measure do not apply, for example with RxGOOSE Analogs.
Scale Factor
Range: G Giga, M Mega, k Kilo, None
Default: None
This setting allows the user to specify the scaling factor for the metering units value. Options depend on the Parameter.
Multiplier
Range: -1000000 to 1000000
Default: 1.0
This setting allows the user to specify a multiplier for the metering parameter value. The multiplier must be in
compliance with the 32-bit floating-point format per IEEE 754, otherwise, the input value is represented as per the IEEE
standard. For example, 1234.56789 is represented as 1234.567871094, and 9876.54321 as 9876.54296875.
Number of Integers
Range: 1 to 12 in steps of 1
Default: 1
This setting specifies the number of integers in the displayed analog value. It can be used to provide for leading
character spacing of the display value.
Number of Decimals
Range: 0 to 10 in steps of 1
Default: 3
This setting specifies the number of decimal places in the displayed analog value.
Display in Line
Range: 1, 2, 3
Default: 1
This setting specifies the line in the annunciator alarm window to display the metered value. A specified actual value
replaces the text for the selected line. For example, 2 means the value displays in line 2 of the text. Any text configured
to display in that line does not display.
5.3.3.6 Configurable navigation
The path is Settings > Product Setup > Graphical Panel > Configurable Navigation.
This feature allows FlexLogic operands to trigger page display on the graphical front panel. It consists of 64 setting pairs,
each with a condition and an activation page. The condition selects any FlexLogic operand. The activation page selects
any page available for the graphical front panel. The page opens whenever the selected operand transitions from Off to
On. The page remains open until rolling mode initiates, another trigger initiates from Configurable Navigation, or the Home
button is pressed.
Avoid selecting condition operands that are likely to operate simultaneously but activate different pages, as only one page
can be opened at a time. For example, do not select a single-line diagram page for breaker status open and select an
annunciator page for a trip alarm.
In the example shown, failure of any of the three Ethernet ports triggers the Product Information page to display. With
unauthorized access (such as wrong password), IRIG-B clock failure, or breaker trouble, the Event Records display. When a
breaker opens, a single-line diagram displays. For the Ethernet and IRIG-B failure operation to work, these functions also
have been enabled under Settings > Product Setup > User-Programmable Self Tests.
L30 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
PRODUCT SETUP
5
5-39

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