Ashida ADR241B, Instruction Manual

Page: 150 / 272

ADR241B
Doc ID : ADR241B-DO_IM_01
Ref ID : ADR241B/IM/UG
Rev No. : 06
Page No. : 150 of 272
No Legend Function
and submenus and save settings.
12. + /▲
: Feather Touch Key [ + ] Plus to INCREMENT the values &
[▲] to SCROLL the Main Menu up.
13. ► : Feather Touch Key [►] to VIEW the settings and to navigate through the menus and
submenus.
14.
-
/▼
: Feather Touch Key [ - ] Minus to 'DECREMENT' the values &
[▼] to SCROLL the Main Menu down.
15.
LCD Display : 16 x 2 char. LCD display to observe settings and parameters of the relay.
16.
USB : USB port for serial communication.
8.1 USER INTERFACE
8.1.1 LCD Display
Back-lit LCD display 16 x 2 characters is provided for the parameter and setting display,
and for easy viewing of measurement, setting, fault records, date & time and error
message. Back-lit will automatically switch OFF if any key is not pressed for more than
100sec. Back-lit is also automatically turned ON when any tripping occurs.
8.1.2 Touch Keys
The function of relay is controlled by the following keys provided on the Front Plate:
TARGET RESET: Feather Touch Key TARGET RESET to Reset LED and HR Type
Output contact
PROT. RESET: Feather Touch Key for PROT. RESET is not required in normal operation
but it is used to reset total hardware of relay. This key is interlocked with TARGET
RESET key. This is normally required during firmware update.
(SET /
◄) Left Arrow: When the Left Arrow key (◄) is used to navigate through the
menus and submenus and SAVE settings.
(+ /
▲) Plus / Up Arrow: (+) Plus is used to increment the setting value in the display. The
(
▲) Up Arrow is used to scroll the menu in UP direction.
(
►) Right Arrow: The Right Arrow key is used to VIEW the settings and to navigate
through the menus and submenus.
(- /

) Minus / Down Arrow: (-) Minus is used to decrement the setting value in the
display. The (

) Down Arrow is used to scroll the menu in DOWN direction.
NOTE: At the time of setting if changes are not carried within 100s then the display will reset itself
and return to the main menu.