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
20/86
8.1.3 LED’s
The relay is having total 4 nos of dual colour LED of high intensity for easy identification of
type of fault for easy user interface.
Sr. No. Legend
Description
1 L1 ON
: Green LED indicates Relay OK (Protection Healthy)
: Red LED indicates Fault in following conditions.
1. Problem in relay Hardware.
2. Trip Circuit Fault
2 L2 PKP
: Red LED indicate Start of timer Self Reset (SR) Type
3 L3 FAULT
: Red LED indicate Relay Operated Flag (HR)
4 L4 TRIP
: Green LED indicates Output TRIP relay contact closer (SR) Type
8.2 Password
8.2.1
Password Entry and changing the password
To enter password
in all
ADR141C
refer following steps (User can go to this screen by
pressing HW RESET + LED RESET/EDIT Simultaneously
Password
= 0001
Use Inr/Dec
⌃
To Enter the previously set Password
Press the LED Reset Key this will display the curser (
⌃
)
below the password digits at Extreme Right ( 0000 ) this
curser (
⌃
) can be shifted right to left and left to right using
the left arrow key (
) and Right Arrow key (
).
By using the up arrow key (
+ /
)
or the down arrow key (
- /
) a given value can be set for each of the digits. The range
is from 0 to F. (The range is from 0000 – FFFF)
General Settings
Password protected window for
“General Setting’’
for
setting New Password, Unit ID, CT sec. CT primary, Test
Block, Trip Ckt, BF Enable BF Delay and Frequency.
Press the left arrow key (
) the relay will display as follows.
R= 0000 Y = 0000
B = 0000A
This is default window showing the actual Primary Load
Current as per “
CT Sec”
selection
Press the left arrow key (
) the relay will display as
follows.
Pri. Current
This window is showing Main menu.
Press the down arrow key
(
- /
)
the relay will display as
follows
.