Iec 61850 Server Configuration - GE D90 Plus Instruction Manual

Line distance protection system
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IEC 61850 COMMUNICATIONS

IEC 61850 server configuration

128
The following settings are available for each of the 128 IEC 61850 GOOSE analog inputs.
Default Value
Range: –1000000.000 to 1000000.000 in steps of 0.001
Default: 1000.000
This setting specifies the value of the GOOSE analog input when the sending device is
offline and the
Default Mode
IEEE 754 / IEC 60559 floating point number. Because of the large range of this setting,
not all possible values can be stored. Some values are rounded to the closest possible
floating point number.
Mode
Range: Default Value, Last Known
Default: Default Value
When the sending device is offline and this setting is "Last Known," the value of the
GOOSE analog input remains at the last received value. When the sending device is
offline and this setting value is "Default Value," then the value of the GOOSE analog input
is defined by the
Default Value
Units
Range: up to 4 alphanumeric characters
Default: ---
This setting specifies a four-character alphanumeric string that is used in the actual
values display of the corresponding GOOSE analog input value.
PU Base
Range: 0 to 1000000000 in steps of 1
Default: 1
This setting specifies the per-unit base factor when using the GOOSE analog input
FlexAnalog values in other D90
factor is applied to the GOOSE analog input FlexAnalog quantity to normalize it to a per-
unit quantity. The table outlines the base units.
Table 8: Per-unit base units
Element
Base unit
Frequency
1 Hz
Phase angles
360 degrees
Power factor
1.00
Source current
Maximum nominal primary RMS value of the +IN and –IN inputs
Source power
Maximum value of the product of the voltage and current base values for the
+IN and –IN inputs
Source voltage
Maximum nominal primary RMS value of the +IN and –IN inputs
The GOOSE analog input FlexAnalog values are available for use in other
Plus
D90
functions that use FlexAnalog values.
Select the Settings > Communications > IEC 61850 > Server Configuration menu to open
the IEC 61850 server configuration window.
setting is set to "Default Value." This setting is stored as an
setting.
Plus
features, such as protection FlexElements. The base
PLUS
D90
LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 6: COMMUNICATIONS

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