1MDU07205-YN rev. F
REF601 CEI
User’s manual
51
5.2.9 Menu – Test
Menu structure & LHMI Navigation
This menu item basically provides the calibration, test of various I/P –O/P ports
and LED indications for various events. User needs extra hardware to check the
functionality of some of the submenu items in this menu. Pressing right arrow key
can activate submenu and selection from among the available list is done using up/
down arrow keys. Activating edit mode by pressing Save and Cancel button together
can provide selection of particular test. The details of functions available in test mode
is described as under:
-Test -> Calibration: Enables Calibration process for current sensors. User can select
or skip particular channel’s calibration process using interactive menu selection.
- Test -> Hardware: Enables Internal Hardware Tests, which includes LCD check,
Keyboard check, Binary Inputs check, Binary Output check, LEDs check, EEPROM
check. User can skip particular checks using interactive menu selection.
- Test -> Trip Output: Enables testing of Trip command output and Breaker Open
output to ensure proper working of trip signaling chain.
- Test -> Functional: Enables protection function tests by loading different preset
protection-settings. User can select particular set of protection settings from the list
of available group.
T e s t T e s t
C a l i b r a t i o n : Y Y Y
N o
Y e s
T e s t
H a r d w a r e : Y Y Y
N o
Y e s
T e s t
F u n c t i o n a l T e s t
T e s t
T r i p O u t p u t : Y Y Y
N o
Y e s
Fig. 32 Test menu with sub menu