Micom P721, Техническое руководство

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P72x/EN FT/C21 User Guide
Page 14/38 MiCOM P721/P723
2.3 OP PARAMETERS Menu
On the P72x front panel, press to access the menu OP PARAMETERS from the default
display.
OP PARAMETERS
Heading of the OP PARAMETERS menu
Press
to access the menu content.
Password
* * * *
Password entry. This password is required when
modifying relay settings and parameters (see § 1.3).
Password
AAAA
To enter a password, enter it letter by letter using
to go up or down in the alphabet.
After each letter, press
to enter the following letter. At
the end, press to validate the password. If the
password is correct, the message « PASSWORD OK »
is displayed on the screen.
NOTE: The password is initially set in factory to AAAA.
WARNING: NO SETTING CHANGES DONE EITHER LOCALLY (THROUGH RS232)
OR REMOTELY (THROUGH RS485) WILL BE ALLOWED DURING THE 5
FIRST MINUTES FOLLOWING A CHANGE OF PASSWORD.
Language
ENGLISH
Indicates the default language used by the device.
Possible choices are English, French, German, Spanish,
Italian and Portuguese languages.
Description
Pxxx
Indicates the type of relay.
Reference
MiCOM
Displays the reference that lists the equipment
associated with the relay.
Software version
XX
Displays the version of the software
Frequency
50
Hz
Nominal value of the network frequency. Select either 50
or 60Hz.
Active Group
1
Displays the active protection and automation group.
This value can be either 1 or 2.
Input 54321
Status 10110
Displays the status of the logic Inputs
Logic Inputs are numbered from 1 to 5 for P723, 1 to 2
for P721.
When the status of one input is:
- state 0: it means that the input is de-energised,
- state 1: it means that the input is energised.
Relay 87654321
Status 01011101
Displays the status of the logic outputs.
Logic Outputs are numbered from 1 to 8 for P723 and 1
to 4 for P721.
When The state of each output is:
- state 0: it means that the output relay is activated,
- state 1: it means that the output relay is not activated.
To activate an unlatching operation, the password is
requested.
NOTE: The Watch-dog output (RL0) is not displayed in
the output status menu.
Date
12/08/09
Displays the date (12/08/09 = 12 August 2009).
Time
13:57:44
Displays the time (13:57:44 = 1:57:44 pm).