GE MiCOM P40 Technical Manual page 791

P446SV
MENU TEXT
MEASURE'T SETUP
This column contains settings for the measurement setup
Default Display
This setting can be used to select the default display from a range of options, note that it is also possible to view the other default displays
whilst at the default level using the 4 and 6 keys. However once the 15 minute timeout elapses the default display will revert to that
selected by this setting.
Local Values
This setting controls whether measured values via the front panel user interface and the front courier port are displayed as primary or
secondary quantities.
Remote Values
This setting controls whether measured values via the rear communication port are displayed as primary or secondary quantities.
Measurement Ref
Using this setting the phase reference for all angular measurements by the relay can be selected. This reference is for Measurements 1.
Measurements 3 uses always IA local as a reference
Measurement Mode
This setting is used to control the signing of the real and reactive power quantities; the signing convention used is defined in the
Measurements and Recording chapter (P54x/EN MR).
Fix Dem Period
This setting defines the length of the fixed demand window
Roll Sub Period
These two settings are used to set the length of the window used for the calculation of rolling demand quantities
Num Sub Periods
This setting is used to set the resolution of the rolling sub window
Distance Unit
This setting is used to select the unit of distance for fault location purposes, note that the length of the line is preserved when converting
from km to miles and vice versa
Fault Location
The calculated fault location can be displayed using one of several options selected using this setting
Remote2 Values
The setting defines whether the values measured via the 2nd Rear Communication port are displayed in primary or secondary terms.
COMMUNICATIONS
This column contains general communications settings
P446SV-TM-EN-1
COL ROW DEFAULT SETTING
0D 00
0D 01 Description
0D 02 Primary
0D 03 Primary
0D 04 VA
0D 05 0
0D 06 30
0D 07 30
0D 08 1
0D 09 Miles
0D 0A Distance
0D 0B Primary
0E 00
DESCRIPTION
3Ph + N Current
3Ph Voltage
Power
Date and Time
Description
Plant Reference
Frequency
Access Level
[Indexed String]
Primary
Secondary
[Indexed String]
Primary
Secondary
[Indexed String]
VA
VB
VC
IA
IB
IC
[Indexed String]
From 0 to 3 in steps of 1
[Unsigned Integer (16 bits)]
From 1 to 99 in steps of 1
[Courier Number (time-minutes)]
From 1 to 99 in steps of 1
[Courier Number (time-minutes)]
From 1 to 15 in steps of 1
[Unsigned Integer (16 bits)]
Kilometres
Miles
[Indexed String]
Distance
Ohms
% of Line
[Indexed String]
Primary
Secondary
[Indexed String]
Appendix B -Settings and Signals
AVAILABLE OPTIONS
B45