Areva MiCOM P921 - 6. MiCOM P921 - P922 and P923 - General Settings

P92x/EN FT/E11 Technical Guide
User Guide
Page 16/110 MiCOM P921-P922-P923
6. MiCOM P921 - P922 AND P923 - GENERAL SETTINGS
To gain access to the “OP.PARAMATERS” menu from the default display, press the 2
key once.
6.1 “OP.PARAMETERS” menu
OP PARAMETERS
Heading of the “OP.PARAMETERS” menu
PASSWORD=
****
Description : Enter the password to access the settings menus.
Range : 4 characters. See paragraph 2.3.3 and 2.3.4 for
additional information.
DESCRIPTION=
P921- -
Description : Product description
Range : no modifications allowed, display only.
REFERENCE=
ALST
Description : Plant reference – User programmable text
Range : 4 characters
SOFTWARE VERSION
1.A
Description : Software reference for the product
Range : no modifications allowed, display only.
FREQUENCY=
50 Hz
Description : Default sampling frequency – must be set to
power system frequency.
Range : 50 Hz or 60 Hz
INPUTS : 54321
00000
Description : Indicates the current status of all the logic inputs :
from 1 to 2 (MiCOM P921), from 1 to 5 (MiCOM P922 and
P923).
Range : no modifications allowed, display only.
Note : state=0 => input deenergised, state=1 => input
energised
OUTPUTS : 87654321
00000000
Description : Indicates the current status of all the output relay
drives : from1 to 4 (MiCOM P921), from 1 to 8 (MiCOM P922
and P923)
Range : no modifications allowed, display only.
Note : state=0 => output inactive, state=1 => output active
WARNING ! AS SOON AS THE PASSWORD HAS BEEN ENTERED, NO SETTINGS
CHANGES BY USING THE COMMUNICATION LINK (RS485 OR RS232)
CAN BE ACCEPTED.