N U M E R I C A L O C / E F P R O T E C T I O N R E L AY AD R 1 4 1 C / 2 4 1 C
ASHIDA Electronics Pvt. Ltd.
Ref: Manual / ADR141C / 241C
Issue: 04D
Date : 10.07.2014
Page
28/86
8.3.4
General setting
8.3.4.1
To Set – General setting
General Settings
Password protected window for
“General Setting’’
for
setting New Password, Unit ID, CT Secondary, CT Primary
Test Block, Trip Ckt. BF Enable, BF Delay & Frequency.
Press the left arrow key (
) the relay will display as follows.
Unit ID = 001
By using the up arrow key (
+ /
) or the down arrow key
(
- /
) the desired
Unit ID
address can be set. The unit
address can be set from 001 to 250 in steps of 001, which
means total 250 devises can be connected to single
computer. The 250
TH
address is reserved for special
command. These settings are required to communicate with
the SCADA computer.
Press the left arrow key (
) the relay will display as follows.
CT Sec. = 5A
1=1A , 2= 5A
By using the up arrow key (
+ /
) or the down arrow key
(
- /
) the
CT Sec.
setting can be selected, i.e. 1 Amp. or
5 Amp.
Note: Care should be taken to see proper connection
are established at the back terminal, i.e. between Com.
and 1 while selecting 1 Amp and between Com. and 5
while selecting 5Amp.
Press the left arrow key (
) the relay will display as follows
Password = 0000
New Password
By using the up arrow key (
+ /
)
or the down arrow key
(
- /
)
New Password
can be set.
As per the New
Password selection.
Press the left arrow key (
) the relay will display as follows.
Password = 0000
Use Inr/Dec
Enter the previously set password, by pressing LED Reset
and then using the up arrow key (
+ /
)
or the down arrow
key (
- /
).
As per the Enter the Password selection.
Note : Default password setting is ‘0000’
Press the left arrow key (
) the relay will display as follows.