6.3 METERING
PATH: ACTUAL VALUES
PMU AGGREGATOR 1
Actual values for the IEC 61850-90-5 PDU size are provided. These values allow you to know the approximate Ethernet
frame size for the data streams from each aggregator. This can help to estimate network loading. The PDU size shown in
the displays does not include the Ethernet, UDP, or IP layers. PDU sizes approaching approximately 1500 bytes result in
fragmented data frames, causing increased network traffic.
PATH: ACTUAL VALUES
VOLTS PER HERTZ 1
The volts per hertz actual values are displayed in this menu.
PATH: ACTUAL VALUES
RESTRICTED
GROUND FAULT 1
The differential and restraint current values for the restricted ground fault element are displayed in this menu.
6
PATH: ACTUAL VALUES
DCMA INPUT xx
Actual values for each DCmA input channel that is enabled are displayed with the top line as the programmed channel ID
and the bottom line as the value followed by the programmed units.
PATH: ACTUAL VALUES
RTD INPUT xx
Actual values for each RTD input channel that is enabled are displayed with the top line as the programmed channel ID and
the bottom line as the value.
6-26
METERING
PHASOR MEASUREMENT UNIT
PMU AGGREGATOR 1
PDU SIZE: 0
METERING
VOLTS PER HERTZ 1(2)
VOLTS PER HERTZ 1:
0.000 pu
METERING
RESTRICTED GROUND FAULT CURRENTS
RGF 1 DIFF
0.000
RGF 1 RESTR Igr:
MESSAGE
0.000
METERING
TRANSDUCER I/O DCMA INPUTS
DCMA INPUT xx
0.000 mA
METERING
TRANSDUCER I/O RTD INPUTS
RTD INPUT xx
-50 °C
T60 Transformer Protection System
PMU AGGREGATOR 1
Igd:
A
A
6.3.12 TRANSDUCER INPUTS AND OUTPUTS
DCMA INPUT xx
RTD INPUT xx
6 ACTUAL VALUES
6.3.9 PMU AGGREGATOR
6.3.10 VOLTS PER HERTZ
6.3.11 RESTRICTED GROUND FAULT
RESTRICTED GROUND FAULT 1(6)
GE Multilin