Alstom MiCOM P846, Technical Manual

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P846/EN GS/D Getting Started
(GS) 3-6 MiCOM P846
GS
information and relay settings that can be accessed from the three
Keypad/ LCD Courier DNP3.0
The measurement
interfaces are summarized in Table 1.
Display & modification of all settings • •
Digital I/O signal status • • •
Display/extraction of measurements • • •
Display/extraction of fault records • • •
Extraction of disturbance records •
Programmable scheme logic settings •
Reset of fault & alarm records • • •
Clear event & fault records • • •
Time synchronization • •
Control commands • • •
T
1.5 ructure
is arranged in a tabular structure. Each setting in the menu is referred to
Control & support Group 1 Group 2
able 1
Menu st
The relay’s menu
as a cell, and each cell in the menu may be accessed by reference to a row and column
address. The settings are arranged so that each column contains related settings, for
example all of the disturbance recorder settings are contained within the same column. As
shown in Figure 3, the top row of each column contains the heading that describes the
settings contained within that column. Movement between the columns of the menu can
only be made at the column heading level. A complete list of all of the menu settings is
given in the Menu Content Map at the end of this section.
Up to 4 protection setting groups
Column
data
settings
Column header
System data View records Overcurrent Ground fault Overcurrent Ground fault
Repeated for groups 2, 3 and 4
P0106ENa
Figure 3: Menu structure